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Precision-engineered solutions for aerospace,semiconductor, and custom machinery applications.
Radial, Angular, and 4-point Contact
Thin Section Ball Bearings
www.rbcbearings.com800.390.3300
ISO 9001:2000AS9100:2004
2
RBC Bearings has had a long tradition of innovation,commitment, and quality since the company was foundedin 1919. Today, RBC Bearings has grown into a world-classmanufacturer of standard and custom-engineered bearingsand related products, with a product focus on research,testing, and development of the best product for specificapplications.
What We ManufactureRBC Bearings, with facilities throughout North America andEurope, provides bearings and precision products forapplications in the construction, mining, material handling,transportation and off-highway equipment, robotics andautomation, farming, machine tool, and semiconductorequipment industries. Through RBC Aerospace Bearings,the company is a major manufacturer of highly-engineeredbearings and precision products for military, defense, andcommercial aerospace applications.
RBC’s high-quality bearings include:
• Heavy Duty Needle Roller Bearings: Pitchlign® cagedheavy duty needle roller bearings, inner rings, type TJ TandemRoller® bearings for long life.
• Spherical Plain Bearings: Radial, angular, contact, high misalignment, extended inner ring, DuraLube™
maintenance-free spherical plain bearings, QuadLube®
long life bearings, ImpactTuff® case carburized bearings,ShimPack® double-acting angular contact bearings, andCrossLube® lubrication groove systems.
• Cam Followers and Yoke Rollers: Standard stud, heavystud, yoke type, caged roller followers, RBC Roller® longlife cam followers, HexLube® universal cam followers,airframe track rollers. Mastguide rollers and carriagerollers, chain sheaves (for leaf chain), toothless sprockets(for roller chain), and heavy-duty roller bearingconstruction.
• Rod Ends: Commercial and aerospace, precision, Mil-Spec series, self-lubricating, inch and metric. Heim®, Unibal®, and Spherco™ brands.
• Self-Lubricating Bearings: Radial, thrust, rod ends,spherical plain bearings, high temperature, high loads,inch and metric. Fiberglide® brand.
• Thin Section Ball Bearings: Standard cross sections toone inch. Sizes to 40 inches. Stainless steel and othermaterials available. Seals available on all sizes andstandard cross sections.
• Airframe Control Bearings: Ball bearing types, self-lubricating types, needle roller track rollers.
• Ground, Semiground, and Unground Ball Bearings:Full complement, utilizes design and burnished races for higher loads, long life, and smooth operation.
• Dowel Pins, Loose Needle Rollers, Shafts
• Tapered Roller and Tapered Thrust Bearings:Case-hardened and through-hardened in a variety ofsizes, used in Class 8 heavy truck and trailer wheelbearings, final drive transmissions and gear boxes.
• Custom Designed Bearings: RBC produces a widerange of custom bearings in various materials for specificapplications.
RBC Thin Section Ball BearingsRBC thin section ball bearings are engineered to solve avariety of design problems that cannot be solved withconventional ball bearings.
A bearing is considered a thin section when the borediameter is greater than four times the radial cross section.Within any thin section ball bearing series, the cross sectionremains constant as the bore diameter changes. Typicallythe cross section is twice the ball diameter, and nominaldimensions are given in inches.
Some advantages of RBC thin section ball bearings are:• Light weight • Multi-load capabilities• High stiffness • Variety of cross sections & sizes• Small cross section • Modified & custom bearings
RBC thin section ball bearings are most often found wherespace limitations, combined loading, and weight restrictionspose unique design requirements.
RBC also designs and manufactures special thin sectionball bearings tailored for specific applications.
How We Can Serve You RBC has implemented a total quality control system thatuses statistical quality control at all facilities, andmanufactures in high volume to a just-in-time program.
To serve the ongoing needs of customers, RBC has anetwork of over 1,600 distributors and sales engineersthroughout the US, Europe and South America, withauthorized agents worldwide. For assistance with yourbearing application, contact:
Customer Service: 800.390.3300
WarrantyRBC products are warranted for material and workmanshipfor a period not to exceed 90 days from shipment and for avalue not to exceed purchase price. No other warranty is ineffect.
Disclaimer and Intellectual Property StatementThe materials comprising this Catalog are provided by RBCBearings Incorporated (“RBC Bearings, RBC”) as a service to itscustomers on an “as-is” basis for informational purposes only. RBC assumes no responsibility for any errors or omissions in thesematerials. RBC makes no commitment to update the informationcontained herein.
RBC makes no, and expressly disclaims any, representations or warranties, express or implied, regarding the Catalog, including, without limitation, any implied warranties of merchantability orfitness for a particular purpose. RBC makes no, and expresslydisclaims any, warranties, express or implied, regarding thecorrectness, accuracy, completeness, timeliness, and reliability ofthe text, graphics and any other items in the Catalog. Under nocircumstances shall RBC, its affiliates, or any of its respectivepartners, officers, directors, employees, agents or representativesbe liable for any damages, whether direct, indirect, special orconsequential damages for lost revenues, lost profits, or otherwise,arising from or in connection with this Catalog and the materialscontained herein.
All materials contained in the Catalog are protected by copyrightlaws, and may not be reproduced, republished, distributed,transmitted, displayed, broadcast or otherwise exploited in anymanner without the express prior written permission of RBC.
RBC’s names and logos and all related trademarks (including RBCPart Numbers, Series Numbers, and Cone and Cup Numbers),tradenames, and other intellectual property are the property ofRBC Bearings and cannot be used without its express prior writtenpermission.
3
TABLE OFCONTENTS
TABLE OF CONTENTSSelection Guide 4
Part Number Designation 5
Separator Selection Guide 6
Seals, Shields, Lubricants 7
K-Series 52100 Steel 8–25
J-Series Sealed Bearings 29–29
N-Series Thin Dense Chrome Coated 30–47
P-Series 17-4PH 48–65
R-Series Zinc-Nickel Plated 66–85
S-Series 440C Stainless Steel 86–103
Simplex™ Series 104–105
Y-PWI Series 106
Thermal-Comp™ 107
Tolerance Tables 108–110
Engineering Data 111–118
Typical Applications 119–133
Availability Chart 134
Data Fax 135
CROSS SECTIONS OFRBC THIN SECTION BALL BEARINGS
Series:Bore Size:
KAA1.0 - 1.5"
KA2.0 - 12.0"
KB2.0 - 20.0"
KC4.0 - 30.0"
JU4.0 - 12.0"
KD4.0 - 30.0"
KF4.0 - 40.0"
KG4.0 - 40.0"
CrossSection 3/16" 1/4" 5/16" 3/8" 3/8" 1/2" 3/4" 1"
4
RBC THIN SECTION BALL BEARING SELECTION
C-Type A-Type X-Type(Radial Contact) (Angular Contact) (4-Point Contact)
B-Type F-Type T-TypeDuplex Back-to-Back (DB) Duplex Face-to-Face (DF) Duplex Tandem (DT)
M-Type W-TypeSuperduplex™ Back-to-Back Superduplex™ Face-to-Face
For more information visit our web site at rbcbearings.com
LOAD CONDITIONBearing Ball Radial Axial Moment Reversing Combined
Type Contact Axial Radial, Axial & MomentC Radial Good Fair Poor Fair PoorA Angular Good Very Good Do not use Do not use Do not useX 4-Point Fair Good Good Good FairB Double Angular Very Good Very Good Very Good Very Good GoodF Double Angular Very Good Very Good Very Good Very Good GoodT Double Angular Very Good Excellent Do not use Do not use Do not useM Double Angular Excellent Excellent Excellent Excellent ExcellentW Double Angular Excellent Excellent Excellent Excellent Excellent
5
SELECTIONGUIDE
PART #DESIGNATION
Angular contact single bearingBack-to-Back Angular contact duplex pairRadial contactFace-to-Face Angular contact duplex pairSuper duplex Back-to-BackTandem Angular contact duplex pairSuper duplex Face-to-FaceFour-point contact
RBC THIN SECTION BALL BEARINGSPART NUMBER DESIGNATION
Snap-over cageNone (full complement)Circular pocketCircular pocketSnap-over cageSnap-over cageCircular pocketSnap-over cageCircular pocketSnap-over, formed ringCircular Pockets, formed ringSpacer balls
Phenolic LaminateN/ANylonPhenolic LaminateNylonBrass or CompositeBrass or CompositeStainless SteelStainless SteelBrassBrassMetal or Ceramics
*The alphanumericidentification system is used under license.
**Position 9 only requiredwhen designating specialradial play. Standard Radialplay is shown in tolerancetables, pages 108 – 110.
Note: Radially & axiallypreloaded bearings meetbore and O.D.tolerances prior topreload.
EXAMPLE K A 1 2 0 X P 0 M* RBCNOMENCLATURE Material Series Size Type Separator Precision Radial Play
Position 1 2 3 4 5 6 7 8 9**
Position 1 — Material
Rings, Balls Seals, Shields, Coating
A AISI 52100 Steel One seal – molded rubber, steel reinforced
B AISI 52100 Steel Two seals – molded rubber,steel reinforced
D AISI 52100 Steel One shield E AISI 52100 Steel Two shields F AISI 52100 Steel One seal – molded rubber G AISI 52100 Steel Two seals – molded rubber H AISI 52100 Steel One seal – molded rubberJ AISI 52100 Steel Two seals – molded rubber K AISI 52100 Steel No seals or shieldsL AISI 52100 Steel Two seals – Thin Dense
Chrome Plating M M-50 Steel No seals or shields N AISI 52100 Rings & 440C Balls Thin Dense Chrome Plating P AISI 17-4PH Steel Ceramic ballsQ AISI 52100 Steel No seals or shields R AISI 52100 Steel Zn-Nickel Plating S AISI 440C Stainless Steel No seals or shieldsT AISI 440C Stainless Steel One seal – molded rubber,
steel reinforced U AISI 440C Stainless Steel Two seals – molded rubber,
steel reinforced V AISI 440C Stainless Steel Two shieldsW AISI 440C Stainless Steel Two seals – molded rubberX AISI 52100 Steel Ceramic balls Y AISI 440C Stainless Steel Ceramic ballsZ Other
Position 2 — SeriesSeries Radial Thickness Width
AA 0.187 x 0.187A 0.250 x 0.250B 0.312 x 0.312C 0.375 x 0.375D 0.500 x 0.500F 0.750 x 0.750G 1.000 x 1.000U 0.375 x 0.500
Position 6 — Type
Type Description
ABCFMTWX
Positions 3, 4, 5 Size
Bore size (inches)multiplied by 10
ABEC 1FABEC 3FABEC 5FABEC 7FReference: ANSI/ABMA Std 26.2
Position 8 — RBC Precision Class
Class Description
0346
Position 7 — Separator
Type Design Material
DFGHLPRTUVYZ
.0000 to .0005 C
.0000 to .0010 C
.0005 to .0010 C
.0005 to .0015 C
.0010 to .0020 C
.0015 to .0025 C
.0020 to .0030 C
.0030 to .0040 C
.0040 to .0050 C
.0050 to .0060 C
.0000 to .0005 P
.0000 to .0010 P
.0005 to .0010 P
.0005 to .0015 P
.0010 to .0020 P
.0015 to .0025 P
.0020 to .0030 P
.0030 to .0040 P
.0040 to .0050 POther
Position 9 — Radial Clearance (C)Radial or Axial Preload (P)
Code
ABCDEFGHIJKLMNPRSTUZ
6
SEPARATOR SELECTION GUIDE
DESIGN SeparatorType Description Material Advantages Bearing Features Limitations
G
H
R
U
D
L
P
T
I
S
W
I
F
Z
One-piece ring, circularpockets
NylonLow torque and light weight applications.High speed limits.
Used in A-Type bearings, standard for KAA series.
Not recommended fortemperatures outside of the standard range:-65° to 250°F.
One-piece ring, circular pockets
PhenolicLaminate
Low torque and light weightapplications. Can be oil impregnated as required.
Used in A-Type bearings.
Not recommended for temperatures above 250°F.
One-piece ring, circularpockets
Brass orComposite
Ideal for commercialapplications with moderatetorque and speedrequirements.
Standard separator for A-Type bearings KA through KG series.
Not recommended for low torque applications.
One-piece ring, circularpockets
Stainless Steel
High strength, improved corrosion resistance. Hightemperature capabilities.
Used in A-Type bearings.
Not recommended for low torque applications.
One-piece ring,snap-over type
PhenolicLaminate
Low torque and light weightapplications. Can be oil impregnated as required.
Designed for use in C- and X-Type bearings.
Not recommended for high speed or hightemperature applica-tions above 250°F.
One-piece ring,snap-over type Nylon Low torque and light weight
applications. High speed limits.
Used in both C- and X-Type bearings, standard for KAA series.
Not recommended fortemperatures outside of the standard range:-65° to 250°F.
One-piece ring,snap-over type
Brass orComposite
Ideal for commercial applications with moderatetorque and speed requirements.
Standard separator for C- and X-Type bearings KA through KG series.
Not recommendedfor low torque applications.
One-piece ring,snap-over type Stainless Steel
High strength, improvedcorrosion resistance. Hightemperature capabilities.
Used in C- and X-Type bearings.
Not recommended for low torque applications.
Slugs PTFELow torque applications,higher capacity than standard bearings.
Used in C- and X-Type bearings. Offers increased ball complement.
Not intended for use in high speed applica-tions. Material may havetemperature limitations.
Helical coil springs
Stainless Steel,or music wire
Low torque and light weight applications.
Used in C- and X-Type bearings.
Not intended for use in high speed applications.
Wire cage, open segmental
Stainless Steel,or music wire
High torque, low speed,and light weight applications.
Used in A-Type bearings.May also be used in C- and X-Type bearings with half as many balls.
Not intended for use in high speedapplications.
Toroids PTFE orPolymide
Low torque applications,higher capacity than standard bearings.
Used in A-Type bearings.Offers increased ball complement.
Not intended for use in high speed applications.Material may have temperature limitations.
Full complement of balls
N/A Highest loading capacity and maximum stiffness.
All bearing types.C- and X-Type require a filling slot.
Higher torque and lowerspeed limits. Not recom-mended for high torque and/or high speed.
Spacer Balls Metal orCeramics
High temperature applications, offers higherresistance to wear.
Filling slot required for C- and X-Type bearings.Reduced ball complement in A-Type bearings.
Lower load capacity in A-Type bearings.
7
SEPARATORGUIDE
SEALS &SHIELDS
PTFE/300SS SEALS VS. ELASTOMER MOLDED SEALS
Temperature Ranges for Lubrications
Tem
pera
ture
(F)
Tem
pera
ture
(C)
500
400
300
200
100
0
-100
260
204
149
93
38
-18
-73
MIL
-PRF
-780
8 Ge
nera
l Pur
pose
, Syn
thet
ic
MIL
-PRF
-787
0 Ge
nera
l Pur
pose
, Low
Tem
p.
MIL
-PRF
-608
5 Lo
w V
olat
ility
, Ins
trum
ent
JU a
nd J
G Se
ries
—
Gene
ral P
urpo
se, M
iner
al-B
ased
MIL
-G-2
5013
Lig
ht L
oads
—Lo
w S
peed
MIL
-PRF
-813
22 G
ener
al P
urpo
se,
Wid
e Te
mp.
Ran
ge
MIL
-PRF
-238
27He
avy
Load
s
DOD-
G-24
508
Gene
ral P
urpo
se
MIL
-L-1
5719
Li
ght L
oads
JHA,
JA,
JB
Serie
s —
Sy
nthe
tic, W
ide
Tem
pera
ture
Ran
ge
Teflon® is a registered trademark of DuPont.Armalon® is a registered trademark of INDACO.
Many molded seals used in bearings are made out ofnitrile (molded rubber per MIL-R-6855). The material hasa relatively high coefficient of friction. In order to meetlow torque bearing requirements, seal fit-up duringinstallation must be adjusted to minimize contactpressure on the sealing surfaces - reducing torque byreducing sealing effectiveness. The inherent variability inthe seal molding process can further aggravate theseissues. Over time, torque fluctuations are nearlyinevitable sInce seals may reset or the amount of lubebetween the seal and the sealing surface may change.Based on these performance characteristics, moldedseals are often marginal end unreliable solutions fortorque sensitive applications.
RBC’s solution is a combination seal-shield design. Theseal is made from either pure PTFE (Teflon®) or glassfiber reinforced PTFE (Armalon®). PTFE is chemicallyinert, has a very low coefficient of friction (inherentlubricity), and provides the widest operating temperaturerange of any sealing material. The seal is held in placeand shielded with a stainless steel (300 series) flat ring.The seal drag torque in this design is minimal,predictable, and consistent over time. RBC invariablyrecommends this design for aIl low torque or torquesensitive applications that require sealing. RBC canreadily retrofit problematic molded seal designs with a PTFE/300SS optImized solution. For versions thatcannot allow a seal, we offer a shield in its place.
Typical PTFE/300SS Design Typical Elastomer Molded Design Separable Shields
8
RADIAL CONTACT, C-TYPETHIN SECTION BALL BEARINGS
KAASeries:Cross Section Size: 3/16"
KA1/4"
KB5/16"
KC3/8"
KD1/2"
KF3/4"
KG1"
.187 .250 .312 .375.500
.750
1.000
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8974.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.98
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
KAA10CL0*RBCKAA15CL0*RBCKA020CP0*RBCKB020CP0*RBCKA025CP0*RBCKB025CP0*RBCKA030CP0*RBCKB030CP0*RBCKA035CP0*RBCKB035CP0*RBCKA040CP0*RBCKB040CP0*RBCKC040CP0*RBCKD040CP0*RBCKF040CP0*RBCKG040CP0*RBCKA042CP0*RBCKB042CP0*RBCKC042CP0*RBCKD042CP0*RBCKF042CP0*RBCKG042CP0*RBCKA045CP0*RBCKB045CP0*RBCKC045CP0*RBCKD045CP0*RBCKF045CP0*RBCKG045CP0*RBCKA047CP0*RBCKB047CP0*RBCKC047CP0*RBCKD047CP0*RBCKF047CP0*RBCKG047CP0*RBCKA050CP0*RBCKB050CP0*RBCKC050CP0*RBCKD050CP0*RBCKF050CP0*RBCKG050CP0*RBCKA055CP0*RBCKB055CP0*RBCKC055CP0*RBCKD055CP0*RBCKF055CP0*RBCKG055CP0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/323/32
1/85/32
1/85/32
1/85/32
1/85/32
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0150.0150.0250.0320.0250.0320.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.640.810.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
9
K-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 52100 Steel
• Large Diameter
• Light Weight
• Small CrossSection
• Snap-Over BallSeparator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
21292723332839334538514335271915544537282015574839302116605041312217635343332318695847362519
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
290 400 680 930 830
1,140 990
1,340 1,140 1,540 1,290 1,750 2,100 3,080 5,360 8,210 1,370 1,830 2,220 3,190 5,640 8,210 1,440 1,950 2,340 3,420 5,930 8,760 1,520 2,030 2,460 3,530 6,210 9,300 1,590 2,150 2,590 3,760 6,490 9,850 1,750 2,360 2,830 4,100 7,050
10,400
1,290 1,780 3,020 4,140 3,690 5,070 4,400 5,960 5,070 6,850 5,740 7,780 9,340
13,700 23,840 36,520 6,090 8,140 9,880
14,190 25,090 36,520 6,410 8,670
10,410 15,210 26,380 38,970 6,760 9,030
10,940 15,700 27,620 41,370 7,070 9,560
11,520 16,730 28,870 43,810 7,780
10,500 12,590 18,240 31,360 46,260
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
480 650
1,080 1,460 1,310 1,750 1,530 2,050 1,750 2,340 1,980 2,630 3,110 4,950 7,980
12,960 2,090 2,740 3,270 5,110 8,400
12,960 2,200 2,920 3,440 5,460 8,820
13,820 2,310 3,030 3,610 5,620 9,220
14,680 2,420 3,210 3,780 5,970 9,600
15,550 2,650 3,500 4,110 6,480
10,370 16,410
2,140 2,890 4,800 6,490 5,830 7,780 6,810 9,120 7,780
10,410 8,810
11,700 13,830 22,020 35,500 57,650 9,300
12,190 14,550 22,730 37,370 57,650 9,790
12,990 15,300 24,290 39,230 61,470 10,280 13,480 16,060 25,000 41,010 65,300 10,760 14,280 16,810 26,560 42,700 69,170 11,790 15,570 18,280 28,820 46,130 73,000
880 1,020 1,640 2,320 1,770 2,510 1,880 2,680 1,990 2,810 2,080 2,950 3,740 6,520
11,420 19,440 2,110 3,000 3,830 6,580
11,810 19,440 2,170 3,080 3,910 6,820
12,200 20,290 2,220 3,110 3,970 6,840
12,490 21,130 2,240 3,190 4,040 7,040
12,710 21,950 2,320 3,280 4,170 7,270
13,170 22,750
3,910 4,540 7,300
10,320 7,870
11,170 8,360
11,920 8,850
12,500 9,250
13,120 16,640 29,000 50,800 86,470 9,390
13,340 17,040 29,270 52,530 86,470 9,650
13,700 17,390 30,340 54,270 90,250 9,880
13,830 17,660 30,430 55,560 93,990 9,960
14,190 17,970 31,320 56,540 97,640 10,320 14,590 18,550 32,340 58,580
101,200
110 220 490 680 720 990 990
1,360 1,320 1,780 1,680 2,270 2,720 4,450 7,580
12,960 1,880 2,500 3,030 4,860 8,400
13,600 2,090 2,810 3,360 5,460 9,270
15,200 2,310 3,070 3,700 5,910
10,140 16,890 2,540 3,410 4,060 6,570
11,050 18,660 3,040 4,070 4,830 7,780
12,970 21,330
10 25 55 80 80
110 110 150 150 200 190 260 310 500 860
1,460 210 280 340 550 950
1,540 240 320 380 620
1,050 1,720
260 350 420 670
1,150 1,910
290 390 460 740
1,250 2,110
340 460 550 880
1,470 2,410
16,840 11,850
8,890 8,650 7,270 7,110 6,150 6,040 5,330 5,250 4,710 4,640 4,570 4,440 4,210 4,000 4,440 4,380 4,320 4,210 4,000 3,810 4,210 4,160 4,100 4,000 3,810 3,640 4,000 3,950 3,900 3,810 3,640 3,480 3,810 3,760 3,720 3,640 3,480 3,330 3,480 3,440 3,400 3,330 3,200 3,080
300 350 560 800 610 860 650 920 690 970 720
1,020 1,290 2,250 3,940 6,700
730 1,030 1,320 2,270 4,070 6,700
750 1,060 1,350 2,350 4,210 7,000
760 1,070 1,370 2,360 4,310 7,290
770 1,100 1,390 2,430 4,380 7,570
800 1,130 1,440 2,510 4,540 7,850
1,330 1,560 2,490 3,560 2,710 3,830 2,890 4,090 3,070 4,310 3,200 4,540 5,740
10,010 17,530 29,800 3,250 4,580 5,870
10,100 18,100 29,800 3,340 4,720 6,010
10,450 18,730 31,140 3,380 4,760 6,090
10,500 19,170 32,430 3,430 4,890 6,180
10,810 19,480 33,670 3,560 5,030 6,410
11,170 20,190 34,920
210 350 740
1,070 970
1,410 1,220 1,770 1,490 2,140 1,770 2,550 3,280 5,870
10,850 19,440 1,900 2,730 3,550 6,250
11,810 20,410 2,060 2,960 3,810 6,820
12,810 22,320 2,220 3,140 4,070 7,180
13,740 24,300 2,350 3,390 4,340 7,740
14,620 26,340 2,660 3,810 4,900 8,720
16,460 29,580
25 40 80
120 110 160 140 200 170 240 200 290 370 660
1,230 2,200
210 310 400 710
1,330 2,310
230 330 430 770
1,450 2,520
250 350 460 810
1,550 2,750
270 380 490 870
1,650 2,980
300 430 550 990
1,860 3,340
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
10
KAASeries:Cross Section Size: 3/16"
KA1/4"
KB5/16"
KC3/8"
KD1/2"
KF3/4"
KG1"
.187 .250 .312 .375.500
.750
1.000RADIAL CONTACT, C-TYPE
THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
KA060CP0*RBCKB060CP0*RBCKC060CP0*RBCKD060CP0*RBCKF060CP0*RBCKG060CP0*RBCKA065CP0*RBCKB065CP0*RBCKC065CP0*RBCKD065CP0*RBCKF065CP0*RBCKG065CP0*RBCKA070CP0*RBCKB070CP0*RBCKC070CP0*RBCKD070CP0*RBCKF070CP0*RBCKG070CP0*RBCKA075CP0*RBCKB075CP0*RBCKC075CP0*RBCKD075CP0*RBCKF075CP0*RBCKG075CP0*RBCKA080CP0*RBCKB080CP0*RBCKC080CP0*RBCKD080CP0*RBCKF080CP0*RBCKG080CP0*RBCKA090CP0*RBCKB090CP0*RBCKC090CP0*RBCKD090CP0*RBCKF090CP0*RBCKG090CP0*RBCKA100CP0*RBCKB100CP0*RBCKC100CP0*RBCKD100CP0*RBCKF100CP0*RBCKG100CP0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
11
K-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 52100 Steel
• Large Diameter
• Light Weight
• Small CrossSection
• Snap-Over BallSeparator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
756351392721816855422922877359453124937863483325998367513527
1119375573930
12310383634333
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
1,900 2,560 3,070 4,450 7,620
11,490 2,050 2,760 3,310 4,790 8,180
12,040 2,200 2,970 3,550 5,130 8,750
13,130 2,350 3,170 3,790 5,470 9,310
10,640 2,500 3,370 4,030 5,810 9,880
14,770 2,810 3,780 4,510 6,500
11,000 16,420 3,110 4,190 4,990 7,180
12,130 18,060
8,450 11,390 13,660 19,790 33,900 51,110 9,120
12,280 14,720 21,310 36,390 53,560 9,790
13,210 15,790 22,820 38,920 58,410 10,450 14,100 16,860 24,330 41,410 47,330 11,120 14,990 17,930 25,840 43,950 65,700 12,500 16,810 20,060 28,910 48,930 73,040 13,830 18,640 22,200 31,940 53,960 80,330
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
2,870 3,790 4,450 6,990
11,130 18,140 3,100 4,080 4,790 7,500
11,900 18,910 3,320 4,380 5,120 8,020
12,670 20,520 3,540 4,670 5,450 8,530
13,440 21,270 3,770 4,960 5,790 9,040
14,200 22,890 4,210 5,540 6,470
10,060 15,740 25,270 4,660 6,130 7,140
11,080 17,260 27,620
12,770 16,860 19,790 31,090 49,510 80,690 13,790 18,150 21,310 33,360 52,930 84,120 14,770 19,480 22,770 35,670 56,360 91,280 15,750 20,770 24,240 37,940 59,780 94,610 16,770 22,060 25,760 40,210 63,160
101,820 18,730 24,640 28,780 44,750 70,020
112,410 20,730 27,270 31,760 49,290 76,780
122,860
2,420 3,380 4,320 7,500
13,530 24,320 2,450 3,470 4,440 7,680
13,900 24,700 2,520 3,600 4,550 7,910
14,280 25,750 2,580 3,710 4,640 8,120
14,610 25,990 2,640 3,720 4,770 8,290
14,900 26,960 2,730 3,860 5,020 8,620
15,550 28,200 2,860 4,050 5,170 8,900
16,060 29,110
10,760 15,030 19,220 33,360 60,180
108,180 10,900 15,440 19,750 34,160 61,830
109,870 11,210 16,010 20,240 35,190 63,520
114,540 11,480 16,500 20,640 36,120 64,990
115,610 11,740 16,550 21,220 36,880 66,280
119,920 12,140 17,170 22,330 38,340 69,170
125,440 12,720 18,020 23,000 39,590 71,440
129,490
3,590 4,790 5,670 9,090
15,030 25,390 4,180 5,560 6,580
10,500 17,250 28,360 4,810 6,400 7,550
12,030 19,640 32,840 5,490 7,300 8,590
13,650 22,170 36,160 6,220 8,240 9,700
15,370 24,840 41,200 7,800
10,320 12,120 19,120 30,690 50,540 9,560
12,630 14,810 23,270 37,110 60,760
410 540 640
1,030 1,700 2,870
470 630 740
1,190 1,950 3,200
540 720 850
1,360 2,220 3,710
620 820 970
1,540 2,500 4,090
700 930
1,100 1,740 2,810 4,650
880 1,170 1,370 2,160 3,470 5,710 1,080 1,430 1,670 2,630 4,190 6,860
3,200 3,170 3,140 3,080 2,960 2,860 2,960 2,940 2,910 2,860 2,760 2,670 2,760 2,740 2,710 2,670 2,580 2,500 2,580 2,560 2,540 2,500 2,420 2,350 2,420 2,410 2,390 2,350 2,290 2,220 2,160 2,150 2,130 2,110 2,050 2,000 1,950 1,940 1,930 1,900 1,860 1,820
830 1,170 1,490 2,580 4,660 8,390
850 1,200 1,530 2,650 4,790 8,520
870 1,240 1,570 2,730 4,920 8,880
890 1,280 1,600 2,800 5,040 8,960
910 1,280 1,650 2,860 5,140 9,300
940 1,330 1,730 2,970 5,360 9,720
990 1,400 1,781 3,070 5,550
10,040
3,690 5,200 6,630
11,480 20,730 37,320 3,780 5,340 6,810
11,790 21,310 37,900 3,870 5,520 6,980
12,140 21,890 39,500 3,960 5,690 7,120
12,460 22,420 39,860 4,050 5,690 7,340
12,720 22,860 41,370 4,180 5,920 7,700
13,210 23,840 43,240 4,400 6,230 7,920
13,660 24,690 44,660
3,020 4,270 5,510 9,740
18,260 34,050 3,310 4,730 6,110
10,760 20,160 37,050 3,660 5,260 6,710
11,870 22,130 41,210 4,000 5,800 7,300
12,990 24,100 44,190 4,350 6,190 7,990
14,090 26,070 48,520 5,050 7,190 9,410
16,390 30,320 56,390 5,860 8,350
10,730 18,680 34,530 64,040
340 480 620
1,100 2,060 3,850
370 530 690
1,220 2,280 4,190
410 590 760
1,340 2,500 4,660
450 660 820
1,470 2,720 4,990
490 700 900
1,590 2,950 5,480
570 810
1,060 1,850 3,430 6,370
660 940
1,210 2,110 3,900 7,240
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
12
KAASeries:Cross Section Size: 3/16"
KA1/4"
KB5/16"
KC3/8"
KD1/2"
KF3/4"
KG1"
.187 .250 .312 .375.500
.750
1.000RADIAL CONTACT, C-TYPE
THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
KA110CP0*RBCKB110CP0*RBCKC110CP0*RBCKD110CP0*RBCKF110CP0*RBCKG110CP0*RBCKA120CP0*RBCKB120CP0*RBCKC120CP0*RBCKD120CP0*RBCKF120CP0*RBCKG120CP0*RBCKB140CP0*RBCKC140CP0*RBCKD140CP0*RBCKF140CP0*RBCKG140CP0*RBCKB160CP0*RBCKC160CP0*RBCKD160CP0*RBCKF160CP0*RBCKG160CP0*RBCKB180CP0*RBCKC180CP0*RBCKD180CP0*RBCKF180CP0*RBCKG180CP0*RBCKB200CP0*RBCKC200CP0*RBCKD200CP0*RBCKF200CP0*RBCKG200CP0*RBCKC250CP0*RBCKD250CP0*RBCKF250CP0*RBCKG250CP0*RBCKC300CP0*RBCKD300CP0*RBCKF300CP0*RBCKG300CP0*RBCKF350CP0*RBCKG350CP0*RBCKF400CP0*RBCKG400CP0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
13
K-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 52100 Steel
• Large Diameter
• Light Weight
• Small CrossSection
• Snap-Over BallSeparator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
13511391694736
14712399755139
143115875945
163131996751
1831471117557
2031631238363
20315310378
24318312393
143108163123
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,410 4,590 5,470 7,870
13,260 19,700 3,720 5,000 5,950 8,550
14,390 21,340 5,810 6,910 9,920
16,650 24,620 6,620 7,880
11,290 18,900 27,910 7,440 8,840
12,650 21,160 31,190 8,250 9,800
14,020 23,420 34,470 12,200 17,440 29,060 42,680 14,610 20,860 34,700 50,890 40,350 59,100 45,990 67,310
15,170 20,420 24,330 35,010 58,980 87,630 16,550 22,240 26,470 38,030 64,010 94,930 25,840 30,740 44,130 74,060
109,520 29,450 35,050 50,220 84,070
124,150 33,090 39,320 56,270 94,120
138,740 36,700 43,590 62,360
104,180 153,330 54,270 77,580
129,270 189,850 64,990 92,790
154,350 226,370 179,490 262,890 204,570 299,410
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
5,110 6,700 7,800
12,100 18,790 29,980 5,560 7,290 8,480
13,140 20,340 32,350 8,450 9,820
15,180 23,410 37,080 9,620
11,160 17,230 26,480 41,810 10,780 12,510 19,260 29,560 46,540 11,940 13,850 21,320 32,620 51,240 17,200 26,410 40,270 63,110 20,560 31,540 47,960 74,940 55,610 86,680 63,300 98,590
22,730 29,800 34,700 53,820 83,580
133,360 24,730 32,430 37,720 58,450 90,480
143,900 37,590 43,680 67,520
104,130 164,940 42,790 49,640 76,640
117,790 185,980 47,950 55,650 85,670
131,490 207,020 53,110 61,610 94,840
145,100 227,930 76,510
117,480 179,130 280,730 91,460
140,300 213,340 333,350 247,370 385,570 281,570 438,550
2,980 4,130 5,280 9,220
16,610 30,060 3,080 4,270 5,470 9,630
17,200 30,990 4,520 5,800
10,030 18,090 32,710 4,800 6,050
10,500 19,000 34,270 5,050 6,390
10,870 19,980 35,660 5,260 6,670
11,380 20,570 36,780 7,300
12,260 21,910 40,100 8,000
13,440 23,620 42,510 24,970 44,120 26,530 47,080
13,260 18,370 23,490 41,010 73,880
133,710 13,700 18,990 24,330 42,840 76,510
137,850 20,110 25,800 44,620 80,470
145,500 21,350 26,910 46,710 84,520
152,440 22,460 28,420 48,350 88,880
158,620 23,400 29,670 50,620 91,500
163,610 32,470 54,540 97,460
178,370 35,590 59,780
105,070 189,090 111,070 196,260 118,010 209,420
11,500 15,160 17,750 27,830 44,160 71,940 13,620 17,940 20,980 32,840 51,860 84,100 24,180 28,240 44,020 69,050
111,250 31,370 36,550 56,850 88,690
142,150 39,490 45,960 71,270
110,840 176,870 48,520 56,430 87,400
135,390 215,210 87,290
134,690 207,390 328,150 124,910 192,420 294,970 464,640 397,620 624,100 515,930 808,420
1,300 1,710 2,010 3,140 4,990 8,130 1,540 2,030 2,370 3,710 5,860 9,500 2,730 3,190 4,970 7,800
12,570 3,540 4,130 6,420
10,020 16,060 4,460 5,190 8,050
12,520 19,980 5,480 6,380 9,870
15,300 24,320 9,860
15,220 23,430 37,080 14,110 21,740 33,330 52,500 44,930 70,510 58,290 91,340
1,780 1,770 1,760 1,740 1,700 1,670 1,630 1,620 1,620 1,600 1,570 1,540 1,400 1,390 1,380 1,360 1,330 1,230 1,220 1,210 1,190 1,180 1,090 1,090 1,080 1,070 1,050
980 980 980 960 950 790 780 780 770 660 660 650 650 560 560 490 490
1,030 1,464 1,879 3,180 5,833
10,360 1,078 1,539 1,974 3,320 6,105
10,690 1,680 2,154 3,460 6,620
11,280 1,812 2,321 3,688 7,104
11,820 1,936 2,478 3,933 7,557
12,367 2,053 2,626 4,164 7,986
13,044 2,962 4,689 8,963
14,591 3,260 5,153 9,828
15,963 10,603 17,195 11,302 18,307
4,580 6,510 8,360
14,150 25,950 46,080
4,800 6,850 8,780
14,770 27,160 47,550 7,470 9,580
15,390 29,450 50,180 8,060
10,320 16,410 31,600 52,580 8,610
11,020 17,490 33,620 55,010 9,130
11,680 18,520 35,520 58,020 13,180 20,860 39,870 64,900 14,500 22,920 43,720 71,010 47,160 76,490 50,270 81,430
6,700 9,340
12,020 21,210 39,040 72,140 7,550
10,530 13,550 24,070 43,850 80,580 12,930 16,680 29,100 53,380 98,140 15,670 19,830 34,660 63,630
116,530 18,490 23,480 40,200 74,910
135,510 21,370 27,170 46,680 85,380
154,490 37,070 62,530
112,830 208,540 48,610 82,010
145,270 263,580 178,510 317,650 216,240 386,040
760 1,060 1,360 2,400 4,410 8,150
850 1,190 1,530 2,720 4,950 9,100 1,460 1,880 3,290 6,030
11,090 1,770 2,240 3,920 7,190
13,170 2,090 2,650 4,540 8,460
15,310 2,410 3,070 5,270 9,650
17,460 4,190 7,060
12,750 23,560 5,490 9,270
16,410 29,780 20,170 35,890 24,430 43,620
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
14
KAA KA1/4"
KB5/16"
KC3/8"
KD1/2"
KF3/4"
KG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8914.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.83
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
1.2351.7352.3752.4692.8752.9693.3753.4693.8753.9694.3754.4694.5634.7505.1255.5004.6254.7194.8135.0005.3755.7504.8754.9695.0635.2505.6256.0005.1255.2195.3135.5005.8756.2505.3755.4695.5635.7506.1256.5005.8755.9696.0636.2506.6257.000
31.3744.0760.3362.7173.0375.4185.7388.1198.43
100.81111.13113.51115.90120.65130.18139.70117.48119.86122.25127.00136.53146.05123.83126.21128.60133.35142.88152.40130.18132.56134.95139.70149.23158.75136.53138.91141.30146.05155.58165.10149.23151.61154.00158.75168.28177.80
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
KAA10AG0*RBCKAA15AG0*RBCKA020AR0*RBCKB020AR0*RBCKA025AR0*RBCKB025AR0*RBCKA030AR0*RBCKB030AR0*RBCKA035AR0*RBCKB035AR0*RBCKA040AR0*RBCKB040AR0*RBCKC040AR0*RBCKD040AR0*RBCKF040AR0*RBCKG040AR0*RBCKA042AR0*RBCKB042AR0*RBCKC042AR0*RBCKD042AR0*RBCKF042AR0*RBCKG042AR0*RBCKA045AR0*RBCKB045AR0*RBCKC045AR0*RBCKD045AR0*RBCKF045AR0*RBCKG045AR0*RBCKA047AR0*RBCKB047AR0*RBCKC047AR0*RBCKD047AR0*RBCKF047AR0*RBCKG047AR0*RBCKA050AR0*RBCKB050AR0*RBCKC050AR0*RBCKD050AR0*RBCKF050AR0*RBCKG050AR0*RBCKA055AR0*RBCKB055AR0*RBCKC055AR0*RBCKD055AR0*RBCKF055AR0*RBCKG055AR0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/32 3/32
1/8 5/32
1/8 5/32
1/8 5/32
1/8 5/32
1/8 5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2
0.0150.0150.0250.0320.0250.0320.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.640.810.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
15
K-SERIES
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
• 52100 Steel
• Large Diameter
• Light Weight
• Small CrossSection
• Circular PocketBall Separator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
28403631443852446051685849362620726152382721766455402922806858423023847161443124927866483426
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
340 480 790
1,090 960
1,340 1,140 1,550 1,310 1,790 1,490 2,040 2,550 3,550 6,350 9,480 1,580 2,150 2,710 3,750 6,600 9,950 1,660
16,801 2,860 3,950 7,090
10,430 1,750 2,390 3,020 4,150 7,330
10,900 1,840 2,500 3,180 4,340 7,570
11,370 2,020 2,740 3,440 4,740 8,310
12,320
1,510 2,140 3,510 4,850 4,270 5,960 5,070 6,890 5,830 7,960 6,630 9,070
11,340 15,790 28,250 42,170 7,030 9,560
12,050 16,680 29,360 44,260 7,380
74,730 12,720 17,570 31,540 46,390 7,780
10,630 13,430 18,460 32,610 48,490 8,180
11,120 14,150 19,310 33,670 50,580 8,990
12,190 15,300 21,080 36,960 54,800
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
970 1,380 2,280 3,150 2,780 3,860 3,290 4,470 3,790 5,180 4,300 5,890 7,360
10,260 18,340 27,360 4,550 6,200 7,820
10,830 19,050 28,730 4,810 6,500 8,270
11,400 20,460 30,100 5,060 6,910 8,720
11,970 21,160 31,460 5,310 7,210 9,170
12,540 21,870 32,830 5,820 7,920 9,920
13,680 23,980 35,570
4,310 6,140
10,140 14,010 12,370 17,170 14,630 19,880 16,860 23,040 19,130 26,200 32,740 45,640 81,580
121,700 20,240 27,580 34,790 48,170 84,740
127,800 21,400 28,910 36,790 50,710 91,010
133,890 22,510 30,740 38,790 53,250 94,120
139,940 23,620 32,070 40,790 55,780 97,280
146,040 25,890 35,230 44,130 60,850
106,670 158,220
960 1,100 1,730 2,460 1,860 2,680 1,980 2,800 2,070 2,970 2,180 3,130 4,080 6,020
12,620 21,290 2,240 3,170 4,180 6,990
12,740 21,990 2,260 3,240 4,260 7,140
13,200 22,690 2,310 3,290 4,340 7,280
13,380 23,370 2,360 3,350 4,450 7,400
13,480 24,040 2,410 3,480 4,540 7,660
13,980 24,960
4,270 4,890 7,700
10,940 8,270
11,920 8,810
12,460 9,210
13,210 9,700
13,920 18,150 26,780 56,140 94,700 9,960
14,100 18,590 31,090 56,670 97,820 10,050 14,410 18,950 31,760 58,720
100,930 10,280 14,630 19,310 32,380 59,520
103,950 10,500 14,900 19,790 32,920 59,960
106,940 10,720 15,480 20,190 34,070 62,190
111,030
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
16,840 11,850
8,890 8,650 7,270 7,110 6,150 6,040 5,330 5,250 4,710 4,640 4,570 4,440 4,210 4,000 4,440 4,380 4,320 4,210 4,000 3,810 4,210 4,160 4,100 4,000 3,810 3,640 4,000 3,950 3,900 3,810 3,640 3,480 3,810 3,760 3,720 3,640 3,480 3,330 3,480 3,440 3,400 3,330 3,200 3,080
330 380
6,600 850 640 920 680 970 720
1,020 750
1,080 1,410 2,070 4,350 7,340
770 1,090 1,440 2,410 4,390 7,580
780 1,120 1,470 2,460 4,550 7,820
800 1,140 1,500 2,510 4,610 8,060
810 1,160 1,540 2,550 4,650 8,290
830 1,200 1,560 2,640 4,820 8,610
1,470 1,690
29,360 3,780 2,850 4,090 3,020 4,310 3,200 4,540 3,340 4,800 6,270 9,210
19,350 32,650 3,430 4,850 6,410
10,720 19,530 33,720 3,470 4,980 6,540
10,940 20,240 34,790 3,560 5,070 6,670
11,170 20,510 35,850 3,600 5,160 6,850
11,340 20,680 36,880 3,690 5,340 6,940
11,740 21,440 38,300
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
16
KAA KA1/4"
KB5/16"
KC3/8"
KD1/2"
KF3/4"
KG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
6.3756.4696.5636.7507.1257.5006.8756.9697.0637.2507.6258.0007.3757.4697.5637.7508.1258.5007.8757.9698.0638.2508.6259.0008.3758.4698.5638.7509.1259.5009.3759.4699.5639.750
10.12510.50010.37510.46910.56310.75011.12511.500
161.93164.31166.70171.45180.98190.50174.63177.01179.40184.15193.68203.20187.33189.71192.10196.85206.38215.90200.03202.41204.80209.55219.08228.60212.73215.11217.50222.25231.78241.30238.13240.51242.90247.65257.18266.70263.53265.91268.30273.05282.58292.10
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
KA060AR0*RBCKB060AR0*RBCKC060AR0*RBCKD060AR0*RBCKF060AR0*RBCKG060AR0*RBCKA065AR0*RBCKB065AR0*RBCKC065AR0*RBCKD065AR0*RBCKF065AR0*RBCKG065AR0*RBCKA070AR0*RBCKB070AR0*RBCKC070AR0*RBCKD070AR0*RBCKF070AR0*RBCKG070AR0*RBCKA075AR0*RBCKB075AR0*RBCKC075AR0*RBCKD075AR0*RBCKF075AR0*RBCKG075AR0*RBCKA080AR0*RBCKB080AR0*RBCKC080AR0*RBCKD080AR0*RBCKF080AR0*RBCKG080AR0*RBCKA090AR0*RBCKB090AR0*RBCKC090AR0*RBCKD090AR0*RBCKF090AR0*RBCKG090AR0*RBCKA100AR0*RBCKB100AR0*RBCKC100AR0*RBCKD100AR0*RBCKF100AR0*RBCKG100AR0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
17
K-SERIES
• 52100 Steel
• Large Diameter
• Light Weight
• Small CrossSection
• Circular PocketBall Separator
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
1008572523728
1089178564030
1169883604332
12410589644534
13211295684836
148125106765440
164139118845944
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
2,190 2,990 3,750 5,130 9,040
13,270 2,370 3,200 4,060 5,530 9,770
14,220 2,540 3,450 4,320 5,920
10,510 15,160 2,720 3,700 4,630 6,320
11,000 16,110 2,890 3,940 4,950 6,710
11,730 17,060 3,240 4,400 5,520 7,500
13,190 18,960 3,590 4,890 6,140 8,290
14,420 20,850
9,740 13,300 16,680 22,820 40,210 59,030 10,540 14,230 18,060 24,600 43,460 63,250 11,300 15,350 19,220 26,330 46,750 67,440 12,100 16,460 20,600 28,110 48,930 71,660 12,860 17,530 22,020 29,850 52,180 75,890 14,410 19,570 24,550 33,360 58,670 84,340 15,970 21,750 27,310 36,880 64,140 92,750
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
6,320 8,630
10,820 14,820 26,100 38,300 6,830 9,240
11,720 15,960 28,220 41,040 7,340 9,960
12,470 17,100 30,330 43,780 7,840
10,670 13,380 18,240 31,740 46,510 8,350
11,380 14,280 19,380 33,860 49,250 9,360
12,700 15,930 21,660 38,090 54,720 10,370 14,120 17,730 23,940 41,620 60,190
28,110 38,390 48,130 65,920
116,100 170,370
30,380 41,100 52,130 70,990
125,530 182,560 32,650 44,300 55,470 76,060
134,910 194,740 34,870 47,460 59,520 81,140
141,190 206,890 37,140 50,620 63,520 86,210
150,620 219,070 41,640 56,490 70,860 96,350
169,430 243,410 46,130 62,810 78,870
106,490 185,130 267,740
2,500 3,600 4,690 7,880
14,530 25,700 2,580 3,650 4,830 8,070
14,920 26,410 2,600 3,760 4,980 8,260
15,350 27,160 2,660 3,860 5,090 8,520
15,590 27,710 2,770 3,950 5,210 8,670
16,020 28,430 2,860 4,080 5,400 9,000
16,760 29,540 3,000 4,290 5,570 9,390
17,330 30,620
11,120 16,010 20,860 35,050 64,630
114,320 11,480 16,240 21,480 35,900 66,370
117,480 11,570 16,730 22,150 36,740 68,280
120,810 11,830 17,170 22,640 37,900 69,350
123,260 12,320 17,570 23,180 38,570 71,260
126,460 12,720 18,150 24,020 40,030 74,550
131,400 13,340 19,080 24,780 41,770 77,090
136,200
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
3,200 3,170 3,140 3,080 2,960 2,860 2,960 2,940 2,910 2,860 2,760 2,670 2,760 2,740 2,710 2,670 2,580 2,500 2,580 2,560 2,540 2,500 2,420 2,350 2,420 2,410 2,390 2,350 2,290 2,220 2,160 2,150 2,130 2,110 2,050 2,000 1,950 1,940 1,930 1,900 1,860 1,820
860 1,240 1,620 2,720 5,010 8,860
890 1,260 1,670 2,780 5,140 9,110
900 1,300 1,720 2,850 5,290 9,370
920 1,330 1,750 2,940 5,380 9,560
960 1,360 1,800 2,990 5,520 9,800
990 1,410 1,860 3,100 5,780
10,190 1,030 1,480 1,942 3,240 5,980
10,560
3,830 5,520 7,210
12,100 22,290 39,410
3,960 5,600 7,430
12,370 22,860 40,520 4,000 5,780 7,650
12,680 23,530 41,680 4,090 5,920 7,780
13,080 23,930 42,530 4,270 6,050 8,010
13,300 24,550 43,590 4,400 6,270 8,270
13,790 25,710 45,330 4,580 6,580 8,640
14,410 26,600 46,970
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
18
KAA KA1/4"
KB5/16"
KC3/8"
KD1/2"
KF3/4"
KG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
11.37511.46911.56311.75012.12512.50012.37512.46912.56312.75013.12513.50014.46914.56314.75015.12515.50016.46916.56316.75017.12517.50018.46918.56318.75019.12519.50020.46920.56320.75021.12521.50025.56325.75026.12526.50030.56330.75031.12531.50036.12536.50041.12541.500
288.93291.31293.70298.45307.98317.50314.33316.71319.10323.85333.38342.90367.51369.90374.65384.18393.70418.31420.70425.45434.98444.50469.11471.50476.25485.78495.30519.91522.30527.05536.58546.10649.30654.05663.58673.10776.30781.05790.58800.10917.58927.10
1044.581054.10
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
KA110AR0*RBCKB110AR0*RBCKC110AR0*RBCKD110AR0*RBCKF110AR0*RBCKG110AR0*RBCKA120AR0*RBCKB120AR0*RBCKC120AR0*RBCKD120AR0*RBCKF120AR0*RBCKG120AR0*RBCKB140AR0*RBCKC140AR0*RBCKD140AR0*RBCKF140AR0*RBCKG140AR0*RBCKB160AR0*RBCKC160AR0*RBCKD160AR0*RBCKF160AR0*RBCKG160AR0*RBCKB180AR0*RBCKC180AR0*RBCKD180AR0*RBCKF180AR0*RBCKG180AR0*RBCKB200AR0*RBCKC200AR0*RBCKD200AR0*RBCKF200AR0*RBCKG200AR0*RBCKC250AR0*RBCKD250AR0*RBCKF250AR0*RBCKG250AR0*RBCKC300AR0*RBCKD300AR0*RBCKF300AR0*RBCKG300AR0*RBCKF350AR0*RBCKG350AR0*RBCKF400AR0*RBCKG400AR0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
19
K-SERIES
• 52100 Steel
• Large Diameter
• Light Weight
• Small CrossSection
• Circular PocketBall Separator
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
180152129926548
1961661401007052
1921631168160
2191861329268
24620914810476
27323116411584
288204142104345244170124198144226164
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,940 5,350 6,720 9,080
15,880 22,750 4,290 5,840 7,290 9,870
17,100 24,640 6,760 8,490
11,450 19,790 28,430 7,710 9,680
13,030 22,480 32,220 8,660
10,880 14,610 25,410 36,020 9,610
12,030 16,190 28,100 39,810 14,900 20,140 34,700 49,280 17,960 24,090 41,540 58,760 48,380 68,240 55,220 77,720
17,530 23,800 29,890 40,390 70,640
101,200 19,080 25,980 32,430 43,900 76,060
109,600 30,070 37,770 50,930 88,030
126,460 34,300 43,060 57,960
100,000 143,320 38,520 48,400 64,990
113,030 160,220 42,750 53,510 72,020
125,000 177,080 66,280 89,590
154,350 219,210 79,890
107,160 184,780 261,380 215,200 303,550 245,630 345,720
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
11,380 15,440 19,390 26,220 45,850 65,660 12,390 16,860 21,040 28,500 49,380 71,140 19,500 24,500 33,060 57,140 82,080 22,250 27,950 37,620 64,890 93,020 24,990 31,410 42,180 73,360
104,000 27,730 34,720 46,740 81,120
114,900 43,280 58,140
100,200 142,300 51,850 69,540
119,900 169,600 139,700 197,000 159,400 224,400
50,620 68,680 86,250
116,630 203,950 292,070
55,110 75,000 93,590
126,770 219,650 316,450 86,740
108,980 147,060 254,170 365,110 98,970
124,330 167,340 288,650 413,770 111,160 139,720 187,630 326,320 462,620 123,350 154,440 207,910 360,840 511,100 192,520 258,620 445,710 632,980 230,640 309,330 533,340 754,420 621,420 876,300 709,050 998,180
3,100 4,350 5,780 9,600
17,870 31,660 3,200 4,510 5,980 9,950
18,340 32,570 4,840 6,330
10,340 19,490 34,150 5,150 6,730
11,030 20,310 35,850 5,510 7,280
11,390 21,210 37,230 5,900 7,780
11,920 22,680 38,830 9,010
13,540 26,100 41,420 10,160 15,260 29,430 46,020 32,580 50,840 35,580 55,440
13,790 19,350 25,710 42,700 79,490
140,830 14,230 20,060 26,600 44,260 81,580
144,880 21,530 28,160 45,990 86,700
151,910 22,910 29,940 49,060 90,340
159,470 24,510 32,380 50,670 94,350
165,610 26,240 34,610 53,020
100,890 172,720 40,080 60,230
116,100 184,250 45,190 67,880
130,910 204,710 144,920 226,150 158,270 246,610
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
1,780 1,770 1,760 1,740 1,700 1,670 1,630 1,620 1,620 1,600 1,570 1,540 1,400 1,390 1,380 1,360 1,330 1,230 1,220 1,210 1,190 1,180 1,090 1,090 1,080 1,070 1,050
980 980 980 960 950 790 780 780 770 660 660 650 650 560 560 490 490
1,072 1,540 2,047 3,310 6,227
10,920 1,128 1,623 2,147 3,430 6,487
11,230 1,767 2,347 3,582 7,043
11,770 1,907 2,533 3,856 7,563
12,360 2,038 2,707 4,113 8,103
12,898 2,162 2,863 4,356 8,562
13,612 3,233 4,908 9,585
15,239 3,561 5,397
10,533 16,687 11,382 17,982 12,147 19,153
4,770 6,850 9,110
14,720 27,700 48,570
5,020 7,220 9,550
15,260 28,860 49,950 7,860
10,440 15,930 31,330 52,360 8,480
11,270 17,150 33,640 54,980 9,070
12,040 18,300 36,040 57,370 9,620
12,740 19,380 38,090 60,550 14,380 21,830 42,640 67,790 15,840 24,010 46,850 74,230 50,630 79,990 54,030 85,200
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
20
KAA KA1/4"
KB5/16"
KC3/8"
KD1/2"
KF3/4"
KG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8914.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.83
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
KAA10XL0*RBCKAA15XL0*RBCKA020XP0*RBCKB020XP0*RBCKA025XP0*RBCKB025XP0*RBCKA030XP0*RBCKB030XP0*RBCKA035XP0*RBCKB035XP0*RBCKA040XP0*RBCKB040XP0*RBCKC040XP0*RBCKD040XP0*RBCKF040XP0*RBCKG040XP0*RBCKA042XP0*RBCKB042XP0*RBCKC042XP0*RBCKD042XP0*RBCKF042XP0*RBCKG042XP0*RBCKA045XP0*RBCKB045XP0*RBCKC045XP0*RBCKD045XP0*RBCKF045XP0*RBCKG045XP0*RBCKA047XP0*RBCKB047XP0*RBCKC047XP0*RBCKD047XP0*RBCKF047XP0*RBCKG047XP0*RBCKA050XP0*RBCKB050XP0*RBCKC050XP0*RBCKD050XP0*RBCKF050XP0*RBCKG050XP0*RBCKA055XP0*RBCKB055XP0*RBCKC055XP0*RBCKD055XP0*RBCKF055XP0*RBCKG055XP0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/323/32
1/85/32
1/85/32
1/85/32
1/85/32
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0150.0150.0250.0320.0250.0400.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.641.020.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
21
K-SERIES
• 52100 Steel
• Large Diameter
• Light Weight
• Small CrossSection
• Snap-Over BallSeparator
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
21292723332839334538514335271915544537282015574839302116605041312217635343332318695847362519
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
290 400 680 930 830
1,140 990
1,340 1,140 1,540 1,290 1,750 2,100 3,080 5,360 8,210 1,370 1,830 2,220 3,190 5,640 8,210 1,440 1,950 2,340 3,420 5,930 8,760 1,520 2,030 2,460 3,530 6,210 9,300 1,590 2,150 2,590 3,760 6,490 9,850 1,750 2,360 2,830 4,100 7,050
10,400
1,290 1,780 3,020 4,140 3,690 5,070 4,400 5,960 5,070 6,850 5,740 7,780 9,340
13,700 23,840 36,520 6,090 8,140 9,880
14,190 25,090 36,520 6,410 8,670
10,410 15,210 26,380 38,970 6,760 9,030
10,940 15,700 27,620 41,370 7,070 9,560
11,520 16,730 28,870 43,810 7,780
10,500 12,590 18,240 31,360 46,260
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
730 1,000 1,710 2,340 2,090 2,840 2,470 3,350 2,850 3,860 3,220 4,370 5,260 7,700
13,400 20,520 3,410 4,570 5,560 7,980
14,110 20,520 3,600 4,880 5,860 8,550
14,810 21,890 3,790 5,080 6,160 8,840
15,520 23,260 3,980 5,380 6,460 9,410
16,220 24,620 4,360 5,890 7,060
10,260 17,630 25,990
3,250 4,450 7,610
10,410 9,300
12,630 10,990 14,900 12,680 17,170 14,320 19,440 23,400 34,250 59,610 91,280 15,170 20,330 24,730 35,500 62,760 91,280 16,010 21,710 26,070 38,030 65,880 97,370 16,860 22,600 27,400 39,320 69,040
103,470 17,700 23,930 28,740 41,860 72,150
109,520 19,390 26,200 31,400 45,640 78,420
115,610
680 770
1,230 1,740 1,320 1,880 1,410 1,990 1,480 2,100 1,550 2,210 2,810 4,890 8,830
15,150 1,590 2,230 2,870 4,920 8,990
15,150 1,610 2,300 2,920 5,080 9,180
15,820 1,650 2,310 2,970 5,130 9,380
16,470 1,680 2,380 3,040 5,270 9,520
17,110 1,720 2,460 3,120 5,450 9,820
17,460
3,020 3,430 5,470 7,740 5,870 8,360 6,270 8,850 6,580 9,340 6,890 9,830
12,500 21,750 39,280 67,390 7,070 9,920
12,770 21,890 39,990 67,390 7,160
10,230 12,990 22,600 40,830 70,370 7,340
10,280 13,210 22,820 41,720 73,260 7,470
10,590 13,520 23,440 42,350 76,110 7,650
10,940 13,880 24,240 43,680 77,670
170 340 770
1,080 1,150 1,600 1,600 2,220 2,130 2,940 2,740 3,770 4,600 6,930
12,730 20,520 3,070 4,170 5,140 7,580
14,110 21,550 3,420 4,690 5,710 8,550
15,550 24,080 3,790 5,140 6,320 9,280
17,070 26,740 4,180 5,720 6,950
10,350 18,660 29,550 5,020 6,850 8,300
12,310 22,040 33,790
20 40 90
120 130 180 180 250 240 330 310 430 520 780
1,440 2,320
350 470 580 860
1,590 2,430
390 530 650 970
1,760 2,720
430 580 710
1,050 1,930 3,020
470 650 790
1,170 2,110 3,340
570 770 940
1,390 2,490 3,820
10,110 7,110 5,330 5,190 4,360 4,270 3,690 3,620 3,200 3,150 2,820 2,780 2,740 2,670 2,530 2,400 2,670 2,630 2,590 2,530 2,400 2,290 2,530 2,490 2,460 2,400 2,290 2,180 2,400 2,370 2,340 2,290 2,180 2,090 2,290 2,260 2,230 2,180 2,090 2,000 2,090 2,060 2,040 2,000 1,920 1,850
270 310 514 758 583 848 643 933 701
1,014 756
1,091 1,417 2,311 4,665 7,979
783 1,120 1,464 2,355 4,795 7,917
809 1,165 1,510 2,454 4,923 8,205
834 1,193 1,556 2,496 5,048 8,487
859 1,236 1,600 2,592 5,172 8,762
908 1,304 1,687 2,725 5,415 8,979
1,200 1,380 2,290 3,370 2,590 3,770 2,860 4,150 3,120 4,510 3,360 4,850 6,300
10,280 20,750 35,490 3,480 4,980 6,510
10,480 21,330 35,220 3,600 5,180 6,720
10,920 21,900 36,500 3,710 5,310 6,920
11,100 22,450 37,750 3,820 5,500 7,120
11,530 23,010 38,980 4,040 5,800 7,500
12,120 24,090 39,940
160 260 550 800 730
1,060 920
1,320 1,110 1,600 1,320 1,900 2,460 4,400 8,390
15,150 1,430 2,040 2,650 4,670 8,993
15,910 1,530 2,220 2,850 5,080 9,695
17,400 1,650 2,340 3,040 5,380
10,416 18,940 1,760 2,520 3,270 5,800
11,157 20,530 1,970 2,860 3,717 6,540
12,696 22,700
20 30 60 90 80
120 100 150 130 180 150 210 280 500 950
1,710 160 230 300 530
1,020 1,800
170 250 320 570
1,100 1,970
190 260 340 610
1,180 2,140
200 280 370 660
1,260 2,320
220 320 420 740
1,430 2,560
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
22
KAA KA1/4"
KB5/16"
KC3/8"
KD1/2"
KF3/4"
KG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
KA060XP0*RBCKB060XP0*RBCKC060XP0*RBCKD060XP0*RBCKF060XP0*RBCKG060XP0*RBCKA065XP0*RBCKB065XP0*RBCKC065XP0*RBCKD065XP0*RBCKF065XP0*RBCKG065XP0*RBCKA070XP0*RBCKB070XP0*RBCKC070XP0*RBCKD070XP0*RBCKF070XP0*RBCKG070XP0*RBCKA075XP0*RBCKB075XP0*RBCKC075XP0*RBCKD075XP0*RBCKF075XP0*RBCKG075XP0*RBCKA080XP0*RBCKB080XP0*RBCKC080XP0*RBCKD080XP0*RBCKF080XP0*RBCKG080XP0*RBCKA090XP0*RBCKB090XP0*RBCKC090XP0*RBCKD090XP0*RBCKF090XP0*RBCKG090XP0*RBCKA100XP0*RBCKB100XP0*RBCKC100XP0*RBCKD100XP0*RBCKF100XP0*RBCKG100XP0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
23
K-SERIES
• 52100 Steel
• Large Diameter
• Light Weight
• Small CrossSection
• Snap-Over BallSeparator
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
756351392721816855422922877359453124937863483325998367513527
1119375573930
12310383634333
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
1,900 2,560 3,070 4,450 7,620
11,490 2,050 2,760 3,310 4,790 8,180
12,040 2,200 2,970 3,550 5,130 8,750
13,130 2,350 3,170 3,790 5,470 9,310
13,680 2,500 3,370 4,030 5,810 9,880
14,770 2,810 3,780 4,510 6,500
11,000 16,420 3,110 4,190 4,990 7,180
12,130 18,060
8,450 11,390 13,660 19,790 33,900 51,110 9,120
12,280 14,720 21,310 36,390 53,560 9,790
13,210 15,790 22,820 38,920 58,410 10,450 14,100 16,860 24,330 41,410 60,850 11,120 14,990 17,930 25,840 43,950 65,700 12,500 16,810 20,060 28,910 48,930 73,040 13,830 18,640 22,200 31,940 53,960 80,330
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
4,740 6,400 7,660
11,120 19,050 28,730 5,120 6,910 8,270
11,970 20,460 30,100 5,500 7,420 8,870
12,830 21,870 32,830 5,880 7,920 9,470
13,680 23,280 34,200 6,260 8,430
10,070 14,540 24,690 36,940 7,020 9,450
11,270 16,250 27,510 41,040 7,780
10,460 12,470 17,960 30,330 45,140
21,080 28,470 34,070 49,460 84,740
127,800 22,770 30,740 36,790 53,250 91,010
133,890 24,470 33,010 39,460 57,070 97,280
146,040 26,160 35,230 42,120 60,850
103,550 152,130 27,850 37,500 44,790 64,680
109,830 164,320 31,230 42,040 50,130 72,280
122,370 182,560 34,610 46,530 55,470 79,890
134,910 200,790
1,780 2,540 3,220 5,610
10,150 18,290 1,840 2,590 3,300 5,740
10,380 18,520 1,850 2,660 3,420 5,880
10,640 19,330 1,890 2,730 3,480 6,060
10,930 19,460 1,970 2,790 3,560 6,170
11,190 20,230 2,040 2,890 3,690 6,410
11,630 21,020 2,180 3,080 3,930 6,680
12,100 21,790
7,920 11,300 14,320 24,950 45,150 81,360
8,180 11,520 14,680 25,530 46,170 82,380 8,230
11,830 15,210 26,160 47,330 85,980 8,410
12,140 15,480 26,960 48,620 86,560 8,760
12,410 15,840 27,450 49,780 89,990 9,070
12,860 16,410 28,510 51,730 93,500 9,700
13,700 17,480 29,710 53,820 96,930
5,930 8,080 9,770
14,450 25,710 40,220 6,910 9,410
11,370 16,760 29,660 45,140 7,980
10,850 13,080 19,240 33,890 52,530 9,120
12,380 14,910 21,890 38,410 58,140 10,330 14,020 16,870 24,710 43,200 66,480 12,990 17,600 21,130 30,870 53,640 82,080 15,940 21,580 25,880 37,710 65,210 99,320
670 910
1,100 1,630 2,900 4,540
780 1,060 1,280 1,890 3,350 5,100
900 1,230 1,480 2,170 3,830 5,940 1,030 1,400 1,680 2,470 4,340 6,570 1,170 1,580 1,910 2,790 4,880 7,510 1,470 1,990 2,390 3,490 6,060 9,270 1,800 2,440 2,920 4,260 7,370
11,220
1,920 1,900 1,880 1,850 1,780 1,710 1,780 1,760 1,750 1,710 1,660 1,600 1,660 1,640 1,630 1,600 1,550 1,500 1,550 1,540 1,520 1,500 1,450 1,410 1,450 1,440 1,430 1,410 1,370 1,330 1,300 1,290 1,280 1,260 1,230 1,200 1,170 1,160 1,160 1,140 1,120 1,090
955 1,371 1,770 2,855 5,651 9,503 1,001 1,435 1,851 2,980 5,880 9,713 1,046 1,498 1,931 3,103 6,103
10,208 1,089 1,559 2,007 3,222 6,323
10,410 1,131 1,618 2,082 3,338 6,535
10,882 1,212 1,732 2,226 3,561 6,947
11,526 1,289 1,841 2,364 3,776 7,342
12,147
4,250 6,100 7,870
12,700 25,140 42,270 4,450 6,380 8,230
13,260 26,160 43,210 4,650 6,660 8,590
13,800 27,150 45,410 4,840 6,930 8,930
14,330 28,130 46,310 5,030 7,200 9,260
14,850 29,070 48,410 5,390 7,700 9,900
15,840 30,900 51,270 5,730 8,190
10,520 16,800 32,660 54,030
2,240 3,247 4,234 7,290
14,311 25,610 2,535 3,668 4,775 8,040
15,993 27,770 2,844 4,109 5,341 8,810
17,744 30,930 3,165 4,568 5,930 9,700
19,568 33,196 3,499 5,045 6,542
10,643 21,453 36,743 4,204 6,050 7,830
12,693 25,410 43,240 4,956 7,121 9,201
14,872 29,608 50,124
250 370 480 820
1,620 2,890
290 410 540 910
1,810 3,140
320 460 600
1,000 2,000 3,490
360 520 670
1,100 2,210 3,750
400 570 740
1,200 2,420 4,150
470 680 880
1,430 2,870 4,890
560 800
1,040 1,680 3,350 5,660
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
24
KAA KA1/4"
KB5/16"
KC3/8"
KD1/2"
KF3/4"
KG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
KA110XP0*RBCKB110XP0*RBCKC110XP0*RBCKD110XP0*RBCKF110XP0*RBCKG110XP0*RBCKA120XP0*RBCKB120XP0*RBCKC120XP0*RBCKD120XP0*RBCKF120XP0*RBCKG120XP0*RBCKB140XP0*RBCKC140XP0*RBCKD140XP0*RBCKF140XP0*RBCKG140XP0*RBCKB160XP0*RBCKC160XP0*RBCKD160XP0*RBCKF160XP0*RBCKG160XP0*RBCKB180XP0*RBCKC180XP0*RBCKD180XP0*RBCKF180XP0*RBCKG180XP0*RBCKB200XP0*RBCKC200XP0*RBCKD200XP0*RBCKF200XP0*RBCKG200XP0*RBCKC250XP0*RBCKD250XP0*RBCKF250XP0*RBCKG250XP0*RBCKC300XP0*RBCKD300XP0*RBCKF300XP0*RBCKG300XP0*RBCKF350XP0*RBCKG350XP0*RBCKF400XP0*RBCKG400XP0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
25
K-SERIES
• 52100 Steel
• Large Diameter
• Light Weight
• Small CrossSection
• Snap-Over BallSeparator
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
13511391694736
14712399755139
143115875945
163131996751
1831471117557
2031631238363
20315310378
24318312393
143108163123
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,410 4,590 5,470 7,870
13,260 19,700 3,720 5,000 5,950 8,550
14,390 21,340 5,810 6,910 9,920
16,650 24,620 6,620 7,880
11,290 18,900 27,910 7,440 8,840
12,650 21,160 31,190 8,250 9,800
14,020 23,420 34,470 12,200 17,440 29,060 42,680 14,610 20,860 34,700 50,890 40,350 59,100 45,990 67,310
15,170 20,420 24,330 35,010 58,980 87,630 16,550 22,240 26,470 38,030 64,010 94,930 25,840 30,740 44,130 74,060
109,520 29,450 35,050 50,220 84,070
124,150 33,090 39,320 56,270 94,120
138,740 36,700 43,590 62,360
104,180 153,330 54,270 77,580
129,270 189,850 64,990 92,790
154,350 226,370 179,490 262,890 204,570 299,410
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
8,540 11,480 13,680 19,670 33,150 49,250 9,300
12,500 14,880 21,380 35,970 53,350 14,530 17,280 24,800 41,620 61,560 16,560 19,690 28,220 47,260 69,770 18,590 22,090 31,640 52,900 77,980 20,620 24,500 35,060 58,550 86,180 30,510 43,610 72,650
106,700 36,520 52,160 86,760
127,200 100,900 147,700 115,000 168,300
37,990 51,070 60,850 87,500
147,460 219,070
41,370 55,600 66,190 95,100
160,000 237,310 64,630 76,870
110,320 185,130 273,830 73,660 87,590
125,530 210,220 310,350 82,690 98,260
140,740 235,310 346,870 91,720
108,980 155,950 260,440 383,350 135,720 193,990 323,160 474,630 162,450 232,020 385,930 565,810 448,830 657,000 511,550 748,640
2,320 3,280 4,180 6,830
12,490 22,530 2,450 3,470 4,420 7,080
13,190 23,180 3,840 4,890 7,670
14,530 24,300 4,190 5,330 8,360
15,820 25,510 4,520 5,760 9,030
17,060 27,410 4,850 6,170 9,670
18,250 29,300 7,140
11,180 21,070 33,780 8,050
12,600 23,720 37,980 26,220 41,970 28,620 45,770
10,320 14,590 18,590 30,380 55,560
100,220 10,900 15,440 19,660 31,490 58,670
103,110 17,080 21,750 34,120 64,630
108,090 18,640 23,710 37,190 70,370
113,470 20,110 25,620 40,170 75,890
121,930 21,570 27,450 43,010 81,180
130,330 31,760 49,730 93,720
150,260 35,810 56,050
105,510 168,940 116,630 186,690 127,310 203,600
19,210 25,970 31,110 45,230 77,910
118,200 22,770 30,770 36,830 53,440 91,730
138,700 41,580 49,690 71,910
122,800 184,700 54,020 64,480 93,110
158,300 237,200 68,090 81,190
117,000 198,400 296,300 83,780 99,830
143,700 243,000 362,000 154,800 222,400 374,200 554,900 221,900 318,100 533,600 788,800 721,200
1,064,000 937,100
1,380,000
2,170 2,930 3,510 5,110 8,800
13,350 2,570 3,480 4,160 6,040
10,360 15,670 4,700 5,610 8,120
13,870 20,870 6,100 7,290
10,520 17,890 26,800 7,690 9,170
13,220 22,420 33,480 9,470
11,280 16,240 27,460 40,900 17,490 25,130 42,280 62,700 25,070 35,940 60,290 89,120 81,480
120,220 105,880 155,920
1,070 1,060 1,050 1,040 1,020 1,000
980 970 970 960 940 920 840 830 830 810 800 740 730 730 720 710 660 650 650 640 630 590 590 590 580 570 470 470 470 460 400 390 390 390 340 330 290 290
1,362 1,945 2,496 3,981 7,721
12,739 1,433 2,045 2,622 4,178 8,084
13,315 2,234 2,862 4,551 8,775
14,404 2,410 3,086 4,899 9,421
15,425 2,576 3,295 5,226
10,028 16,386 2,731 3,492 5,534
10,602 17,293 3,941 6,235
11,909 19,360 4,338 6,856
13,065 21,200 14,100 22,845 15,034 24,332
6,060 8,650
11,100 17,710 34,340 56,670
6,370 9,100
11,660 18,580 35,960 59,230 9,940
12,730 20,240 39,030 64,070 10,720 13,730 21,790 41,910 68,610 11,460 14,660 23,250 44,610 72,890 12,150 15,530 24,620 47,160 76,920 17,530 27,730 52,970 86,120 19,300 30,500 58,120 94,300 62,720
101,620 66,870
108,230
5,750 8,254
10,651 17,173 34,032 57,347 6,587 9,446
12,174 19,590 38,666 64,935 11,994 15,434 24,755 48,556 81,056 14,750 18,955 30,325 59,200 98,373 17,694 22,712 36,268 70,537
116,793 20,813 26,695 42,561 82,528
136,238 37,518 59,649
115,037 188,838 49,436 78,447
150,708 246,541 189,106 308,527 229,832 374,256
650 930
1,200 1,940 3,850 6,480
740 1,070 1,380 2,210 4,370 7,340 1,360 1,740 2,800 5,490 9,160 1,670 2,140 3,430 6,690
11,110 2,000 2,570 4,100 7,970
13,200 2,350 3,020 4,810 9,320
15,390 4,240 6,740
13,000 21,340 5,590 8,860
17,030 27,860 21,370 34,860 25,970 42,290
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
26
W
D
B
to clear .015 max (4 places)
Mo
Mi
*The alphanumeric identification system is used under license.JU Series are also available in low-torque design using PTFE seals.
PART*NUMBER* Ball
Quantity
4.00004.25004.50004.75005.00005.50006.00006.50007.00007.50008.00009.0000
10.000011.000012.0000
101.600107.950114.300120.650127.000139.700152.400165.100177.800190.500203.200228.600254.000279.400304.800
0.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.5000
12.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.700
4.1554.4054.6554.9055.1555.6556.1556.6557.1557.6558.1559.155
10.15511.15512.155
105.54111.89118.24124.59130.94143.64156.34169.04181.74194.44207.14232.54257.94283.34308.74
4.5504.8005.0505.3005.5506.0506.5507.0507.5508.0508.5509.550
10.55011.55012.550
115.57121.92128.27134.62140.97153.67166.37179.07191.77204.47217.17242.57267.97293.37318.77
DOutside Diameter
NOMINAL DIMENSIONSBall
DiameterMi MoB
Bore
JU040CP0*RBCJU042CP0*RBCJU045CP0*RBCJU047CP0*RBCJU050CP0*RBCJU055CP0*RBCJU060CP0*RBCJU065CP0*RBCJU070CP0*RBCJU075CP0*RBCJU080CP0*RBCJU090CP0*RBCJU100CP0*RBCJU110CP0*RBCJU120CP0*RBC
4.75005.00005.25005.50005.75006.25006.75007.25007.75008.25008.75009.7500
10.750011.750012.7500
120.650127.000133.350139.700146.050158.750171.450184.150196.850209.550222.250247.650273.050298.450323.850
WWidth
353739414347515559636775839199
3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16
in. mm in. mm in. mm in. mm in. mm in.
SEALED RADIAL CONTACT, C-TYPETHIN SECTION BALL BEARINGS
27
J-SERIES
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Approx.Weight
LOAD RATINGS
0.550.580.610.650.680.740.810.870.930.991.061.181.311.431.56
0.2490.2630.2770.2950.3080.3360.3670.3950.4220.4490.4810.5350.5940.6490.708
2,100 2,220 2,340 2,460 2,590 2,830 3,070 3,315 3,550 3,790 4,030 4,510 4,990 5,470 5,950
9,340 9,880
10,410 10,940 11,520 12,590 13,660 14,750 15,790 16,860 17,930 20,060 22,200 24,330 26,470
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
3,110 3,270 3,440 3,610 3,780 4,110 4,450 4,790 5,120 5,450 5,790 6,470 7,140 7,800 8,480
13,830 14,550 15,300 16,060 16,810 18,280 19,790 21,310 22,770 24,240 25,760 28,780 31,760 34,700 37,720
3,740 3,830 3,910 3,970 4,040 4,170 4,320 4,440 4,550 4,640 4,770 5,020 5,170 5,280 5,470
16,640 17,040 17,390 17,660 17,970 18,550 19,220 19,750 20,240 20,640 21,220 22,330 23,000 23,490 24,330
2,720 3,030 3,360 3,700 4,060 4,830 5,670 6,580 7,550 8,590 9,700
12,120 14,810 17,750 20,980
310 340 380 420 460 550 640 740 850 970
1,100 1,370 1,670 2,010 2,370
3,660 3,460 3,280 3,120 2,980 2,720 2,510 2,330 2,170 2,030 1,910 1,700 1,540 1,410 1,300
1,290 1,320 1,350 1,370 1,390 1,440 1,490 1,530 1,570 1,600 1,650 1,730 1,781 1,879 1,974
5,740 5,870 6,010 6,090 6,180 6,410 6,630 6,810 6,980 7,120 7,340 7,700 7,920 8,360 8,780
3,280 3,550 3,810 4,070 4,340 4,900 5,510 6,110 6,710 7,300 7,990 9,410
10,730 12,020 13,550
370 400 430 460 490 550 620 690 760 820 900
1,060 1,210 1,360 1,530
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
28
SEALED 4-POINT CONTACT, X-TYPETHIN SECTION BALL BEARINGS
W
D
BM
to clear .015 max (4 places)
Mo
i
*The alphanumeric identification system is used under license.JU Series are also available in low-torque design using PTFE seals.
PART*NUMBER* Ball
Quantity
4.00004.25004.50004.75005.00005.50006.00006.50007.00007.50008.00009.0000
10.000011.000012.0000
101.600107.950114.300120.650127.000139.700152.400165.100177.800190.500203.200228.600254.000279.400304.800
0.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.5000
12.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.700
4.1554.4054.6554.9055.1555.6556.1556.6557.1557.6558.1559.155
10.15511.15512.155
105.54111.89118.24124.59130.94143.64156.34169.04181.74194.44207.14232.54257.94283.34308.74
4.5504.8005.0505.3005.5506.0506.5507.0507.5508.0508.5509.550
10.55011.55012.550
115.57121.92128.27134.62140.97153.67166.37179.07191.77204.47217.17242.57267.97293.37318.77
DOutside Diameter
NOMINAL DIMENSIONSBall
DiameterMi MoB
Bore
JU040XP0*RBCJU042XP0*RBCJU045XP0*RBCJU047XP0*RBCJU050XP0*RBCJU055XP0*RBCJU060XP0*RBCJU065XP0*RBCJU070XP0*RBCJU075XP0*RBCJU080XP0*RBCJU090XP0*RBCJU100XP0*RBCJU110XP0*RBCJU120XP0*RBC
4.75005.00005.25005.50005.75006.25006.75007.25007.75008.25008.75009.7500
10.750011.750012.7500
120.650127.000133.350139.700146.050158.750171.450184.150196.850209.550222.250247.650273.050298.450323.850
WWidth
353739414347515559636775839199
3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16
in. mm in. mm in. mm in. mm in. mm in.
29
J-SERIES
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Approx.Weight
LOAD RATINGS
0.550.580.610.650.680.740.810.870.930.991.061.181.311.431.56
0.2490.2630.2770.2950.3080.3360.3670.3950.4220.4490.4810.5350.5940.6490.708
2,100 2,220 2,340 2,460 2,590 2,830 3,070 3,310 3,550 3,790 4,030 4,510 4,990 5,470 5,950
9,340 9,880
10,410 10,940 11,520 12,590 13,660 14,720 15,790 16,860 17,930 20,060 22,200 24,330 26,470
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
5,260 5,560 5,860 6,160 6,460 7,060 7,660 8,270 8,870 9,470
10,070 11,270 12,470 13,680 14,880
23,400 24,730 26,070 27,400 28,740 31,400 34,070 36,790 39,460 42,120 44,790 50,130 55,470 60,850 66,190
2,810 2,870 2,920 2,970 3,040 3,120 3,220 3,300 3,420 3,480 3,560 3,690 3,930 4,180 4,420
12,500 12,770 12,990 13,210 13,520 13,880 14,320 14,680 15,210 15,480 15,840 16,410 17,480 18,590 19,660
4,600 5,140 5,710 6,320 6,950 8,300 9,770
11,370 13,080 14,910 16,870 21,130 25,880 31,110 36,830
520 580 650 710 790 940
1,100 1,280 1,480 1,680 1,910 2,390 2,920 3,510 4,160
2,280 2,160 2,050 1,950 1,860 1,700 1,570 1,460 1,360 1,270 1,190 1,070
970 880 810
1,417 1,464 1,510 1,556 1,600 1,687 1,770 1,851 1,931 2,007 2,082 2,226 2,364 2,496 2,622
6,300 6,510 6,720 6,920 7,120 7,500 7,870 8,230 8,590 8,930 9,260 9,900
10,520 11,100 11,660
2,460 2,650 2,850 3,040 3,270 3,717 4,234 4,775 5,341 5,930 6,542 7,830 9,201
10,651 12,174
280 300 320 340 370 420 480 540 600 670 740 880
1,040 1,200 1,380
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
30
RADIAL CONTACT, C-TYPETHIN SECTION BALL BEARINGS
NAASeries:Cross Section Size: 3/16"
NA1/4"
NB5/16"
NC3/8"
ND1/2"
NF3/4"
NG1"
.187 .250 .312 .375.500
.750
1.000
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8974.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.98
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
NAA10CL0*RBCNAA15CL0*RBCNA020CP0*RBCNB020CP0*RBCNA025CP0*RBCNB025CP0*RBCNA030CP0*RBCNB030CP0*RBCNA035CP0*RBCNB035CP0*RBCNA040CP0*RBCNB040CP0*RBCNC040CP0*RBCND040CP0*RBCNF040CP0*RBCNG040CP0*RBCNA042CP0*RBCNB042CP0*RBCNC042CP0*RBCND042CP0*RBCNF042CP0*RBCNG042CP0*RBCNA045CP0*RBCNB045CP0*RBCNC045CP0*RBCND045CP0*RBCNF045CP0*RBCNG045CP0*RBCNA047CP0*RBCNB047CP0*RBCNC047CP0*RBCND047CP0*RBCNF047CP0*RBCNG047CP0*RBCNA050CP0*RBCNB050CP0*RBCNC050CP0*RBCND050CP0*RBCNF050CP0*RBCNG050CP0*RBCNA055CP0*RBCNB055CP0*RBCNC055CP0*RBCND055CP0*RBCNF055CP0*RBCNG055CP0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/323/32
1/85/32
1/85/32
1/85/32
1/85/32
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0150.0150.0250.0320.0250.0320.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.640.810.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
31
N-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 52100 Steel with Thin Dense Chrome Coating
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
21292723332839334538514335271915544537282015574839302116605041312217635343332318695847362519
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
290 400 680 930 830
1,140 990
1,340 1,140 1,540 1,290 1,750 2,100 3,080 5,360 8,210 1,370 1,830 2,220 3,190 5,640 8,210 1,440 1,950 2,340 3,420 5,930 8,760 1,520 2,030 2,460 3,530 6,210 9,300 1,590 2,150 2,590 3,760 6,490 9,850 1,750 2,360 2,830 4,100 7,050
10,400
1,290 1,780 3,020 4,140 3,690 5,070 4,400 5,960 5,070 6,850 5,740 7,780 9,340
13,700 23,840 36,520 6,090 8,140 9,880
14,190 25,090 36,520 6,410 8,670
10,410 15,210 26,380 38,970 6,760 9,030
10,940 15,700 27,620 41,370 7,070 9,560
11,520 16,730 28,870 43,810 7,780
10,500 12,590 18,240 31,360 46,260
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
480 650
1,080 1,460 1,310 1,750 1,530 2,050 1,750 2,340 1,980 2,630 3,110 4,950 7,980
12,960 2,090 2,740 3,270 5,110 8,400
12,960 2,200 2,920 3,440 5,460 8,820
13,820 2,310 3,030 3,610 5,620 9,220
14,680 2,420 3,210 3,780 5,970 9,600
15,550 2,650 3,500 4,110 6,480
10,370 16,410
2,140 2,890 4,800 6,490 5,830 7,780 6,810 9,120 7,780
10,410 8,810
11,700 13,830 22,020 35,500 57,650 9,300
12,190 14,550 22,730 37,370 57,650 9,790
12,990 15,300 24,290 39,230 61,470 10,280 13,480 16,060 25,000 41,010 65,300 10,760 14,280 16,810 26,560 42,700 69,170 11,790 15,570 18,280 28,820 46,130 73,000
880 1,020 1,640 2,320 1,770 2,510 1,880 2,680 1,990 2,810 2,080 2,950 3,740 6,520
11,420 19,440 2,110 3,000 3,830 6,580
11,810 19,440 2,170 3,080 3,910 6,820
12,200 20,290 2,220 3,110 3,970 6,840
12,490 21,130 2,240 3,190 4,040 7,040
12,710 21,950 2,320 3,280 4,170 7,270
13,170 22,750
3,910 4,540 7,300
10,320 7,870
11,170 8,360
11,920 8,850
12,500 9,250
13,120 16,640 29,000 50,800 86,470 9,390
13,340 17,040 29,270 52,530 86,470 9,650
13,700 17,390 30,340 54,270 90,250 9,880
13,830 17,660 30,430 55,560 93,990 9,960
14,190 17,970 31,320 56,540 97,640 10,320 14,590 18,550 32,340 58,580
101,200
110 220 490 680 720 990 990
1,360 1,320 1,780 1,680 2,270 2,720 4,450 7,580
12,960 1,880 2,500 3,030 4,860 8,400
13,600 2,090 2,810 3,360 5,460 9,270
15,200 2,310 3,070 3,700 5,910
10,140 16,890 2,540 3,410 4,060 6,570
11,050 18,660 3,040 4,070 4,830 7,780
12,970 21,330
10 25 55 80 80
110 110 150 150 200 190 260 310 500 860
1,460 210 280 340 550 950
1,540 240 320 380 620
1,050 1,720
260 350 420 670
1,150 1,910
290 390 460 740
1,250 2,110
340 460 550 880
1,470 2,410
16,840 11,850
8,890 8,650 7,270 7,110 6,150 6,040 5,330 5,250 4,710 4,640 4,570 4,440 4,210 4,000 4,440 4,380 4,320 4,210 4,000 3,810 4,210 4,160 4,100 4,000 3,810 3,640 4,000 3,950 3,900 3,810 3,640 3,480 3,810 3,760 3,720 3,640 3,480 3,330 3,480 3,440 3,400 3,330 3,200 3,080
300 350 560 800 610 860 650 920 690 970 720
1,020 1,290 2,250 3,940 6,700
730 1,030 1,320 2,270 4,070 6,700
750 1,060 1,350 2,350 4,210 7,000
760 1,070 1,370 2,360 4,310 7,290
770 1,100 1,390 2,430 4,380 7,570
800 1,130 1,440 2,510 4,540 7,850
1,330 1,560 2,490 3,560 2,710 3,830 2,890 4,090 3,070 4,310 3,200 4,540 5,740
10,010 17,530 29,800 3,250 4,580 5,870
10,100 18,100 29,800 3,340 4,720 6,010
10,450 18,730 31,140 3,380 4,760 6,090
10,500 19,170 32,430 3,430 4,890 6,180
10,810 19,480 33,670 3,560 5,030 6,410
11,170 20,190 34,920
210 350 740
1,070 970
1,410 1,220 1,770 1,490 2,140 1,770 2,550 3,280 5,870
10,850 19,440 1,900 2,730 3,550 6,250
11,810 20,410 2,060 2,960 3,810 6,820
12,810 22,320 2,220 3,140 4,070 7,180
13,740 24,300 2,350 3,390 4,340 7,740
14,620 26,340 2,660 3,810 4,900 8,720
16,460 29,580
25 40 80
120 110 160 140 200 170 240 200 290 370 660
1,230 2,200
210 310 400 710
1,330 2,310
230 330 430 770
1,450 2,520
250 350 460 810
1,550 2,750
270 380 490 870
1,650 2,980
300 430 550 990
1,860 3,340
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
32
NAASeries:Cross Section Size: 3/16"
NA1/4"
NB5/16"
NC3/8"
ND1/2"
NF3/4"
NG1"
.187 .250 .312 .375.500
.750
1.000RADIAL CONTACT, C-TYPE
THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
NA060CP0*RBCNB060CP0*RBCNC060CP0*RBCND060CP0*RBCNF060CP0*RBCNG060CP0*RBCNA065CP0*RBCNB065CP0*RBCNC065CP0*RBCND065CP0*RBCNF065CP0*RBCNG065CP0*RBCNA070CP0*RBCNB070CP0*RBCNC070CP0*RBCND070CP0*RBCNF070CP0*RBCNG070CP0*RBCNA075CP0*RBCNB075CP0*RBCNC075CP0*RBCND075CP0*RBCNF075CP0*RBCNG075CP0*RBCNA080CP0*RBCNB080CP0*RBCNC080CP0*RBCND080CP0*RBCNF080CP0*RBCNG080CP0*RBCNA090CP0*RBCNB090CP0*RBCNC090CP0*RBCND090CP0*RBCNF090CP0*RBCNG090CP0*RBCNA100CP0*RBCNB100CP0*RBCNC100CP0*RBCND100CP0*RBCNF100CP0*RBCNG100CP0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
33
N-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 52100 Steel with Thin Dense Chrome Coating
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
756351392721816855422922877359453124937863483325998367513527
1119375573930
12310383634333
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
1,900 2,560 3,070 4,450 7,620
11,490 2,050 2,760 3,310 4,790 8,180
12,040 2,200 2,970 3,550 5,130 8,750
13,130 2,350 3,170 3,790 5,470 9,310
10,640 2,500 3,370 4,030 5,810 9,880
14,770 2,810 3,780 4,510 6,500
11,000 16,420 3,110 4,190 4,990 7,180
12,130 18,060
8,450 11,390 13,660 19,790 33,900 51,110 9,120
12,280 14,720 21,310 36,390 53,560 9,790
13,210 15,790 22,820 38,920 58,410 10,450 14,100 16,860 24,330 41,410 47,330 11,120 14,990 17,930 25,840 43,950 65,700 12,500 16,810 20,060 28,910 48,930 73,040 13,830 18,640 22,200 31,940 53,960 80,330
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
2,870 3,790 4,450 6,990
11,130 18,140 3,100 4,080 4,790 7,500
11,900 18,910 3,320 4,380 5,120 8,020
12,670 20,520 3,540 4,670 5,450 8,530
13,440 21,270 3,770 4,960 5,790 9,040
14,200 22,890 4,210 5,540 6,470
10,060 15,740 25,270 4,660 6,130 7,140
11,080 17,260 27,620
12,770 16,860 19,790 31,090 49,510 80,690 13,790 18,150 21,310 33,360 52,930 84,120 14,770 19,480 22,770 35,670 56,360 91,280 15,750 20,770 24,240 37,940 59,780 94,610 16,770 22,060 25,760 40,210 63,160
101,820 18,730 24,640 28,780 44,750 70,020
112,410 20,730 27,270 31,760 49,290 76,780
122,860
2,420 3,380 4,320 7,500
13,530 24,320 2,450 3,470 4,440 7,680
13,900 24,700 2,520 3,600 4,550 7,910
14,280 25,750 2,580 3,710 4,640 8,120
14,610 25,990 2,640 3,720 4,770 8,290
14,900 26,960 2,730 3,860 5,020 8,620
15,550 28,200 2,860 4,050 5,170 8,900
16,060 29,110
10,760 15,030 19,220 33,360 60,180
108,180 10,900 15,440 19,750 34,160 61,830
109,870 11,210 16,010 20,240 35,190 63,520
114,540 11,480 16,500 20,640 36,120 64,990
115,610 11,740 16,550 21,220 36,880 66,280
119,920 12,140 17,170 22,330 38,340 69,170
125,440 12,720 18,020 23,000 39,590 71,440
129,490
3,590 4,790 5,670 9,090
15,030 25,390 4,180 5,560 6,580
10,500 17,250 28,360 4,810 6,400 7,550
12,030 19,640 32,840 5,490 7,300 8,590
13,650 22,170 36,160 6,220 8,240 9,700
15,370 24,840 41,200 7,800
10,320 12,120 19,120 30,690 50,540 9,560
12,630 14,810 23,270 37,110 60,760
410 540 640
1,030 1,700 2,870
470 630 740
1,190 1,950 3,200
540 720 850
1,360 2,220 3,710
620 820 970
1,540 2,500 4,090
700 930
1,100 1,740 2,810 4,650
880 1,170 1,370 2,160 3,470 5,710 1,080 1,430 1,670 2,630 4,190 6,860
3,200 3,170 3,140 3,080 2,960 2,860 2,960 2,940 2,910 2,860 2,760 2,670 2,760 2,740 2,710 2,670 2,580 2,500 2,580 2,560 2,540 2,500 2,420 2,350 2,420 2,410 2,390 2,350 2,290 2,220 2,160 2,150 2,130 2,110 2,050 2,000 1,950 1,940 1,930 1,900 1,860 1,820
830 1,170 1,490 2,580 4,660 8,390
850 1,200 1,530 2,650 4,790 8,520
870 1,240 1,570 2,730 4,920 8,880
890 1,280 1,600 2,800 5,040 8,960
910 1,280 1,650 2,860 5,140 9,300
940 1,330 1,730 2,970 5,360 9,720
990 1,400 1,781 3,070 5,550
10,040
3,690 5,200 6,630
11,480 20,730 37,320 3,780 5,340 6,810
11,790 21,310 37,900 3,870 5,520 6,980
12,140 21,890 39,500 3,960 5,690 7,120
12,460 22,420 39,860 4,050 5,690 7,340
12,720 22,860 41,370 4,180 5,920 7,700
13,210 23,840 43,240 4,400 6,230 7,920
13,660 24,690 44,660
3,020 4,270 5,510 9,740
18,260 34,050 3,310 4,730 6,110
10,760 20,160 37,050 3,660 5,260 6,710
11,870 22,130 41,210 4,000 5,800 7,300
12,990 24,100 44,190 4,350 6,190 7,990
14,090 26,070 48,520 5,050 7,190 9,410
16,390 30,320 56,390 5,860 8,350
10,730 18,680 34,530 64,040
340 480 620
1,100 2,060 3,850
370 530 690
1,220 2,280 4,190
410 590 760
1,340 2,500 4,660
450 660 820
1,470 2,720 4,990
490 700 900
1,590 2,950 5,480
570 810
1,060 1,850 3,430 6,370
660 940
1,210 2,110 3,900 7,240
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
34
NAASeries:Cross Section Size: 3/16"
NA1/4"
NB5/16"
NC3/8"
ND1/2"
NF3/4"
NG1"
.187 .250 .312 .375.500
.750
1.000RADIAL CONTACT, C-TYPE
THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
NA110CP0*RBCNB110CP0*RBCNC110CP0*RBCND110CP0*RBCNF110CP0*RBCNG110CP0*RBCNA120CP0*RBCNB120CP0*RBCNC120CP0*RBCND120CP0*RBCNF120CP0*RBCNG120CP0*RBCNB140CP0*RBCNC140CP0*RBCND140CP0*RBCNF140CP0*RBCNG140CP0*RBCNB160CP0*RBCNC160CP0*RBCND160CP0*RBCNF160CP0*RBCNG160CP0*RBCNB180CP0*RBCNC180CP0*RBCND180CP0*RBCNF180CP0*RBCNG180CP0*RBCNB200CP0*RBCNC200CP0*RBCND200CP0*RBCNF200CP0*RBCNG200CP0*RBCNC250CP0*RBCND250CP0*RBCNF250CP0*RBCNG250CP0*RBCNC300CP0*RBCND300CP0*RBCNF300CP0*RBCNG300CP0*RBCNF350CP0*RBCNG350CP0*RBCNF400CP0*RBCNG400CP0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
35
N-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 52100 Steel with Thin Dense Chrome Coating
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
13511391694736
14712399755139
143115875945
163131996751
1831471117557
2031631238363
20315310378
24318312393
143108163123
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,410 4,590 5,470 7,870
13,260 19,700 3,720 5,000 5,950 8,550
14,390 21,340 5,810 6,910 9,920
16,650 24,620 6,620 7,880
11,290 18,900 27,910 7,440 8,840
12,650 21,160 31,190 8,250 9,800
14,020 23,420 34,470 12,200 17,440 29,060 42,680 14,610 20,860 34,700 50,890 40,350 59,100 45,990 67,310
15,170 20,420 24,330 35,010 58,980 87,630 16,550 22,240 26,470 38,030 64,010 94,930 25,840 30,740 44,130 74,060
109,520 29,450 35,050 50,220 84,070
124,150 33,090 39,320 56,270 94,120
138,740 36,700 43,590 62,360
104,180 153,330 54,270 77,580
129,270 189,850 64,990 92,790
154,350 226,370 179,490 262,890 204,570 299,410
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
5,110 6,700 7,800
12,100 18,790 29,980 5,560 7,290 8,480
13,140 20,340 32,350 8,450 9,820
15,180 23,410 37,080 9,620
11,160 17,230 26,480 41,810 10,780 12,510 19,260 29,560 46,540 11,940 13,850 21,320 32,620 51,240 17,200 26,410 40,270 63,110 20,560 31,540 47,960 74,940 55,610 86,680 63,300 98,590
22,730 29,800 34,700 53,820 83,580
133,360 24,730 32,430 37,720 58,450 90,480
143,900 37,590 43,680 67,520
104,130 164,940 42,790 49,640 76,640
117,790 185,980 47,950 55,650 85,670
131,490 207,020 53,110 61,610 94,840
145,100 227,930 76,510
117,480 179,130 280,730 91,460
140,300 213,340 333,350 247,370 385,570 281,570 438,550
2,980 4,130 5,280 9,220
16,610 30,060 3,080 4,270 5,470 9,630
17,200 30,990 4,520 5,800
10,030 18,090 32,710 4,800 6,050
10,500 19,000 34,270 5,050 6,390
10,870 19,980 35,660 5,260 6,670
11,380 20,570 36,780 7,300
12,260 21,910 40,100 8,000
13,440 23,620 42,510 24,970 44,120 26,530 47,080
13,260 18,370 23,490 41,010 73,880
133,710 13,700 18,990 24,330 42,840 76,510
137,850 20,110 25,800 44,620 80,470
145,500 21,350 26,910 46,710 84,520
152,440 22,460 28,420 48,350 88,880
158,620 23,400 29,670 50,620 91,500
163,610 32,470 54,540 97,460
178,370 35,590 59,780
105,070 189,090 111,070 196,260 118,010 209,420
11,500 15,160 17,750 27,830 44,160 71,940 13,620 17,940 20,980 32,840 51,860 84,100 24,180 28,240 44,020 69,050
111,250 31,370 36,550 56,850 88,690
142,150 39,490 45,960 71,270
110,840 176,870 48,520 56,430 87,400
135,390 215,210 87,290
134,690 207,390 328,150 124,910 192,420 294,970 464,640 397,620 624,100 515,930 808,420
1,300 1,710 2,010 3,140 4,990 8,130 1,540 2,030 2,370 3,710 5,860 9,500 2,730 3,190 4,970 7,800
12,570 3,540 4,130 6,420
10,020 16,060 4,460 5,190 8,050
12,520 19,980 5,480 6,380 9,870
15,300 24,320 9,860
15,220 23,430 37,080 14,110 21,740 33,330 52,500 44,930 70,510 58,290 91,340
1,780 1,770 1,760 1,740 1,700 1,670 1,630 1,620 1,620 1,600 1,570 1,540 1,400 1,390 1,380 1,360 1,330 1,230 1,220 1,210 1,190 1,180 1,090 1,090 1,080 1,070 1,050
980 980 980 960 950 790 780 780 770 660 660 650 650 560 560 490 490
1,030 1,464 1,879 3,180 5,833
10,360 1,078 1,539 1,974 3,320 6,105
10,690 1,680 2,154 3,460 6,620
11,280 1,812 2,321 3,688 7,104
11,820 1,936 2,478 3,933 7,557
12,367 2,053 2,626 4,164 7,986
13,044 2,962 4,689 8,963
14,591 3,260 5,153 9,828
15,963 10,603 17,195 11,302 18,307
4,580 6,510 8,360
14,150 25,950 46,080
4,800 6,850 8,780
14,770 27,160 47,550 7,470 9,580
15,390 29,450 50,180 8,060
10,320 16,410 31,600 52,580 8,610
11,020 17,490 33,620 55,010 9,130
11,680 18,520 35,520 58,020 13,180 20,860 39,870 64,900 14,500 22,920 43,720 71,010 47,160 76,490 50,270 81,430
6,700 9,340
12,020 21,210 39,040 72,140 7,550
10,530 13,550 24,070 43,850 80,580 12,930 16,680 29,100 53,380 98,140 15,670 19,830 34,660 63,630
116,530 18,490 23,480 40,200 74,910
135,510 21,370 27,170 46,680 85,380
154,490 37,070 62,530
112,830 208,540 48,610 82,010
145,270 263,580 178,510 317,650 216,240 386,040
760 1,060 1,360 2,400 4,410 8,150
850 1,190 1,530 2,720 4,950 9,100 1,460 1,880 3,290 6,030
11,090 1,770 2,240 3,920 7,190
13,170 2,090 2,650 4,540 8,460
15,310 2,410 3,070 5,270 9,650
17,460 4,190 7,060
12,750 23,560 5,490 9,270
16,410 29,780 20,170 35,890 24,430 43,620
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
36
NAA NA1/4"
NB5/16"
NC3/8"
ND1/2"
NF3/4"
NG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8914.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.83
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
1.2351.7352.3752.4692.8752.9693.3753.4693.8753.9694.3754.4694.5634.7505.1255.5004.6254.7194.8135.0005.3755.7504.8754.9695.0635.2505.6256.0005.1255.2195.3135.5005.8756.2505.3755.4695.5635.7506.1256.5005.8755.9696.0636.2506.6257.000
31.3744.0760.3362.7173.0375.4185.7388.1198.43
100.81111.13113.51115.90120.65130.18139.70117.48119.86122.25127.00136.53146.05123.83126.21128.60133.35142.88152.40130.18132.56134.95139.70149.23158.75136.53138.91141.30146.05155.58165.10149.23151.61154.00158.75168.28177.80
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
NAA10AG0*RBCNAA15AG0*RBCNA020AR0*RBCNB020AR0*RBCNA025AR0*RBCNB025AR0*RBCNA030AR0*RBCNB030AR0*RBCNA035AR0*RBCNB035AR0*RBCNA040AR0*RBCNB040AR0*RBCNC040AR0*RBCND040AR0*RBCNF040AR0*RBCNG040AR0*RBCNA042AR0*RBCNB042AR0*RBCNC042AR0*RBCND042AR0*RBCNF042AR0*RBCNG042AR0*RBCNA045AR0*RBCNB045AR0*RBCNC045AR0*RBCND045AR0*RBCNF045AR0*RBCNG045AR0*RBCNA047AR0*RBCNB047AR0*RBCNC047AR0*RBCND047AR0*RBCNF047AR0*RBCNG047AR0*RBCNA050AR0*RBCNB050AR0*RBCNC050AR0*RBCND050AR0*RBCNF050AR0*RBCNG050AR0*RBCNA055AR0*RBCNB055AR0*RBCNC055AR0*RBCND055AR0*RBCNF055AR0*RBCNG055AR0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/32 3/32
1/8 5/32
1/8 5/32
1/8 5/32
1/8 5/32
1/8 5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2
0.0150.0150.0250.0320.0250.0320.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.640.810.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
37
N-SERIES
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
28403631443852446051685849362620726152382721766455402922806858423023847161443124927866483426
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
340 480 790
1,090 960
1,340 1,140 1,550 1,310 1,790 1,490 2,040 2,550 3,550 6,350 9,480 1,580 2,150 2,710 3,750 6,600 9,950 1,660
16,801 2,860 3,950 7,090
10,430 1,750 2,390 3,020 4,150 7,330
10,900 1,840 2,500 3,180 4,340 7,570
11,370 2,020 2,740 3,440 4,740 8,310
12,320
1,510 2,140 3,510 4,850 4,270 5,960 5,070 6,890 5,830 7,960 6,630 9,070
11,340 15,790 28,250 42,170 7,030 9,560
12,050 16,680 29,360 44,260 7,380
74,730 12,720 17,570 31,540 46,390 7,780
10,630 13,430 18,460 32,610 48,490 8,180
11,120 14,150 19,310 33,670 50,580 8,990
12,190 15,300 21,080 36,960 54,800
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
970 1,380 2,280 3,150 2,780 3,860 3,290 4,470 3,790 5,180 4,300 5,890 7,360
10,260 18,340 27,360 4,550 6,200 7,820
10,830 19,050 28,730 4,810 6,500 8,270
11,400 20,460 30,100 5,060 6,910 8,720
11,970 21,160 31,460 5,310 7,210 9,170
12,540 21,870 32,830 5,820 7,920 9,920
13,680 23,980 35,570
4,310 6,140
10,140 14,010 12,370 17,170 14,630 19,880 16,860 23,040 19,130 26,200 32,740 45,640 81,580
121,700 20,240 27,580 34,790 48,170 84,740
127,800 21,400 28,910 36,790 50,710 91,010
133,890 22,510 30,740 38,790 53,250 94,120
139,940 23,620 32,070 40,790 55,780 97,280
146,040 25,890 35,230 44,130 60,850
106,670 158,220
960 1,100 1,730 2,460 1,860 2,680 1,980 2,800 2,070 2,970 2,180 3,130 4,080 6,020
12,620 21,290 2,240 3,170 4,180 6,990
12,740 21,990 2,260 3,240 4,260 7,140
13,200 22,690 2,310 3,290 4,340 7,280
13,380 23,370 2,360 3,350 4,450 7,400
13,480 24,040 2,410 3,480 4,540 7,660
13,980 24,960
4,270 4,890 7,700
10,940 8,270
11,920 8,810
12,460 9,210
13,210 9,700
13,920 18,150 26,780 56,140 94,700 9,960
14,100 18,590 31,090 56,670 97,820 10,050 14,410 18,950 31,760 58,720
100,930 10,280 14,630 19,310 32,380 59,520
103,950 10,500 14,900 19,790 32,920 59,960
106,940 10,720 15,480 20,190 34,070 62,190
111,030
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
16,840 11,850
8,890 8,650 7,270 7,110 6,150 6,040 5,330 5,250 4,710 4,640 4,570 4,440 4,210 4,000 4,440 4,380 4,320 4,210 4,000 3,810 4,210 4,160 4,100 4,000 3,810 3,640 4,000 3,950 3,900 3,810 3,640 3,480 3,810 3,760 3,720 3,640 3,480 3,330 3,480 3,440 3,400 3,330 3,200 3,080
330 380
6,600 850 640 920 680 970 720
1,020 750
1,080 1,410 2,070 4,350 7,340
770 1,090 1,440 2,410 4,390 7,580
780 1,120 1,470 2,460 4,550 7,820
800 1,140 1,500 2,510 4,610 8,060
810 1,160 1,540 2,550 4,650 8,290
830 1,200 1,560 2,640 4,820 8,610
1,470 1,690
29,360 3,780 2,850 4,090 3,020 4,310 3,200 4,540 3,340 4,800 6,270 9,210
19,350 32,650 3,430 4,850 6,410
10,720 19,530 33,720 3,470 4,980 6,540
10,940 20,240 34,790 3,560 5,070 6,670
11,170 20,510 35,850 3,600 5,160 6,850
11,340 20,680 36,880 3,690 5,340 6,940
11,740 21,440 38,300
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
• 52100 Steel with Thin Dense Chrome Coating
• Large Diameter
• Light Weight
• Small Cross Section
• Circular Pocket BallSeparator
38
NAA NA1/4"
NB5/16"
NC3/8"
ND1/2"
NF3/4"
NG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
6.3756.4696.5636.7507.1257.5006.8756.9697.0637.2507.6258.0007.3757.4697.5637.7508.1258.5007.8757.9698.0638.2508.6259.0008.3758.4698.5638.7509.1259.5009.3759.4699.5639.750
10.12510.50010.37510.46910.56310.75011.12511.500
161.93164.31166.70171.45180.98190.50174.63177.01179.40184.15193.68203.20187.33189.71192.10196.85206.38215.90200.03202.41204.80209.55219.08228.60212.73215.11217.50222.25231.78241.30238.13240.51242.90247.65257.18266.70263.53265.91268.30273.05282.58292.10
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
NA060AR0*RBCNB060AR0*RBCNC060AR0*RBCND060AR0*RBCNF060AR0*RBCNG060AR0*RBCNA065AR0*RBCNB065AR0*RBCNC065AR0*RBCND065AR0*RBCNF065AR0*RBCNG065AR0*RBCNA070AR0*RBCNB070AR0*RBCNC070AR0*RBCND070AR0*RBCNF070AR0*RBCNG070AR0*RBCNA075AR0*RBCNB075AR0*RBCNC075AR0*RBCND075AR0*RBCNF075AR0*RBCNG075AR0*RBCNA080AR0*RBCNB080AR0*RBCNC080AR0*RBCND080AR0*RBCNF080AR0*RBCNG080AR0*RBCNA090AR0*RBCNB090AR0*RBCNC090AR0*RBCND090AR0*RBCNF090AR0*RBCNG090AR0*RBCNA100AR0*RBCNB100AR0*RBCNC100AR0*RBCND100AR0*RBCNF100AR0*RBCNG100AR0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
39
N-SERIES
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
1008572523728
1089178564030
1169883604332
12410589644534
13211295684836
148125106765440
164139118845944
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
2,190 2,990 3,750 5,130 9,040
13,270 2,370 3,200 4,060 5,530 9,770
14,220 2,540 3,450 4,320 5,920
10,510 15,160 2,720 3,700 4,630 6,320
11,000 16,110 2,890 3,940 4,950 6,710
11,730 17,060 3,240 4,400 5,520 7,500
13,190 18,960 3,590 4,890 6,140 8,290
14,420 20,850
9,740 13,300 16,680 22,820 40,210 59,030 10,540 14,230 18,060 24,600 43,460 63,250 11,300 15,350 19,220 26,330 46,750 67,440 12,100 16,460 20,600 28,110 48,930 71,660 12,860 17,530 22,020 29,850 52,180 75,890 14,410 19,570 24,550 33,360 58,670 84,340 15,970 21,750 27,310 36,880 64,140 92,750
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
6,320 8,630
10,820 14,820 26,100 38,300 6,830 9,240
11,720 15,960 28,220 41,040 7,340 9,960
12,470 17,100 30,330 43,780 7,840
10,670 13,380 18,240 31,740 46,510 8,350
11,380 14,280 19,380 33,860 49,250 9,360
12,700 15,930 21,660 38,090 54,720 10,370 14,120 17,730 23,940 41,620 60,190
28,110 38,390 48,130 65,920
116,100 170,370
30,380 41,100 52,130 70,990
125,530 182,560 32,650 44,300 55,470 76,060
134,910 194,740 34,870 47,460 59,520 81,140
141,190 206,890 37,140 50,620 63,520 86,210
150,620 219,070 41,640 56,490 70,860 96,350
169,430 243,410 46,130 62,810 78,870
106,490 185,130 267,740
2,500 3,600 4,690 7,880
14,530 25,700 2,580 3,650 4,830 8,070
14,920 26,410 2,600 3,760 4,980 8,260
15,350 27,160 2,660 3,860 5,090 8,520
15,590 27,710 2,770 3,950 5,210 8,670
16,020 28,430 2,860 4,080 5,400 9,000
16,760 29,540 3,000 4,290 5,570 9,390
17,330 30,620
11,120 16,010 20,860 35,050 64,630
114,320 11,480 16,240 21,480 35,900 66,370
117,480 11,570 16,730 22,150 36,740 68,280
120,810 11,830 17,170 22,640 37,900 69,350
123,260 12,320 17,570 23,180 38,570 71,260
126,460 12,720 18,150 24,020 40,030 74,550
131,400 13,340 19,080 24,780 41,770 77,090
136,200
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
3,200 3,170 3,140 3,080 2,960 2,860 2,960 2,940 2,910 2,860 2,760 2,670 2,760 2,740 2,710 2,670 2,580 2,500 2,580 2,560 2,540 2,500 2,420 2,350 2,420 2,410 2,390 2,350 2,290 2,220 2,160 2,150 2,130 2,110 2,050 2,000 1,950 1,940 1,930 1,900 1,860 1,820
860 1,240 1,620 2,720 5,010 8,860
890 1,260 1,670 2,780 5,140 9,110
900 1,300 1,720 2,850 5,290 9,370
920 1,330 1,750 2,940 5,380 9,560
960 1,360 1,800 2,990 5,520 9,800
990 1,410 1,860 3,100 5,780
10,190 1,030 1,480 1,942 3,240 5,980
10,560
3,830 5,520 7,210
12,100 22,290 39,410
3,960 5,600 7,430
12,370 22,860 40,520 4,000 5,780 7,650
12,680 23,530 41,680 4,090 5,920 7,780
13,080 23,930 42,530 4,270 6,050 8,010
13,300 24,550 43,590 4,400 6,270 8,270
13,790 25,710 45,330 4,580 6,580 8,640
14,410 26,600 46,970
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
• 52100 Steel with Thin Dense Chrome Coating
• Large Diameter
• Light Weight
• Small Cross Section
• Circular Pocket BallSeparator
40
NAA NA1/4"
NB5/16"
NC3/8"
ND1/2"
NF3/4"
NG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
11.37511.46911.56311.75012.12512.50012.37512.46912.56312.75013.12513.50014.46914.56314.75015.12515.50016.46916.56316.75017.12517.50018.46918.56318.75019.12519.50020.46920.56320.75021.12521.50025.56325.75026.12526.50030.56330.75031.12531.50036.12536.50041.12541.500
288.93291.31293.70298.45307.98317.50314.33316.71319.10323.85333.38342.90367.51369.90374.65384.18393.70418.31420.70425.45434.98444.50469.11471.50476.25485.78495.30519.91522.30527.05536.58546.10649.30654.05663.58673.10776.30781.05790.58800.10917.58927.10
1044.581054.10
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
NA110AR0*RBCNB110AR0*RBCNC110AR0*RBCND110AR0*RBCNF110AR0*RBCNG110AR0*RBCNA120AR0*RBCNB120AR0*RBCNC120AR0*RBCND120AR0*RBCNF120AR0*RBCNG120AR0*RBCNB140AR0*RBCNC140AR0*RBCND140AR0*RBCNF140AR0*RBCNG140AR0*RBCNB160AR0*RBCNC160AR0*RBCND160AR0*RBCNF160AR0*RBCNG160AR0*RBCNB180AR0*RBCNC180AR0*RBCND180AR0*RBCNF180AR0*RBCNG180AR0*RBCNB200AR0*RBCNC200AR0*RBCND200AR0*RBCNF200AR0*RBCNG200AR0*RBCNC250AR0*RBCND250AR0*RBCNF250AR0*RBCNG250AR0*RBCNC300AR0*RBCND300AR0*RBCNF300AR0*RBCNG300AR0*RBCNF350AR0*RBCNG350AR0*RBCNF400AR0*RBCNG400AR0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
41
N-SERIES
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
180152129926548
1961661401007052
1921631168160
2191861329268
24620914810476
27323116411584
288204142104345244170124198144226164
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,940 5,350 6,720 9,080
15,880 22,750 4,290 5,840 7,290 9,870
17,100 24,640 6,760 8,490
11,450 19,790 28,430 7,710 9,680
13,030 22,480 32,220 8,660
10,880 14,610 25,410 36,020 9,610
12,030 16,190 28,100 39,810 14,900 20,140 34,700 49,280 17,960 24,090 41,540 58,760 48,380 68,240 55,220 77,720
17,530 23,800 29,890 40,390 70,640
101,200 19,080 25,980 32,430 43,900 76,060
109,600 30,070 37,770 50,930 88,030
126,460 34,300 43,060 57,960
100,000 143,320 38,520 48,400 64,990
113,030 160,220 42,750 53,510 72,020
125,000 177,080 66,280 89,590
154,350 219,210 79,890
107,160 184,780 261,380 215,200 303,550 245,630 345,720
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
11,380 15,440 19,390 26,220 45,850 65,660 12,390 16,860 21,040 28,500 49,380 71,140 19,500 24,500 33,060 57,140 82,080 22,250 27,950 37,620 64,890 93,020 24,990 31,410 42,180 73,360
104,000 27,730 34,720 46,740 81,120
114,900 43,280 58,140
100,200 142,300 51,850 69,540
119,900 169,600 139,700 197,000 159,400 224,400
50,620 68,680 86,250
116,630 203,950 292,070
55,110 75,000 93,590
126,770 219,650 316,450 86,740
108,980 147,060 254,170 365,110 98,970
124,330 167,340 288,650 413,770 111,160 139,720 187,630 326,320 462,620 123,350 154,440 207,910 360,840 511,100 192,520 258,620 445,710 632,980 230,640 309,330 533,340 754,420 621,420 876,300 709,050 998,180
3,100 4,350 5,780 9,600
17,870 31,660 3,200 4,510 5,980 9,950
18,340 32,570 4,840 6,330
10,340 19,490 34,150 5,150 6,730
11,030 20,310 35,850 5,510 7,280
11,390 21,210 37,230 5,900 7,780
11,920 22,680 38,830 9,010
13,540 26,100 41,420 10,160 15,260 29,430 46,020 32,580 50,840 35,580 55,440
13,790 19,350 25,710 42,700 79,490
140,830 14,230 20,060 26,600 44,260 81,580
144,880 21,530 28,160 45,990 86,700
151,910 22,910 29,940 49,060 90,340
159,470 24,510 32,380 50,670 94,350
165,610 26,240 34,610 53,020
100,890 172,720 40,080 60,230
116,100 184,250 45,190 67,880
130,910 204,710 144,920 226,150 158,270 246,610
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
1,780 1,770 1,760 1,740 1,700 1,670 1,630 1,620 1,620 1,600 1,570 1,540 1,400 1,390 1,380 1,360 1,330 1,230 1,220 1,210 1,190 1,180 1,090 1,090 1,080 1,070 1,050
980 980 980 960 950 790 780 780 770 660 660 650 650 560 560 490 490
1,072 1,540 2,047 3,310 6,227
10,920 1,128 1,623 2,147 3,430 6,487
11,230 1,767 2,347 3,582 7,043
11,770 1,907 2,533 3,856 7,563
12,360 2,038 2,707 4,113 8,103
12,898 2,162 2,863 4,356 8,562
13,612 3,233 4,908 9,585
15,239 3,561 5,397
10,533 16,687 11,382 17,982 12,147 19,153
4,770 6,850 9,110
14,720 27,700 48,570
5,020 7,220 9,550
15,260 28,860 49,950 7,860
10,440 15,930 31,330 52,360 8,480
11,270 17,150 33,640 54,980 9,070
12,040 18,300 36,040 57,370 9,620
12,740 19,380 38,090 60,550 14,380 21,830 42,640 67,790 15,840 24,010 46,850 74,230 50,630 79,990 54,030 85,200
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
• 52100 Steel with Thin Dense Chrome Coating
• Large Diameter
• Light Weight
• Small Cross Section
• Circular Pocket BallSeparator
42
NAA NA1/4"
NB5/16"
NC3/8"
ND1/2"
NF3/4"
NG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8914.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.83
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
NAA10XL0*RBCNAA15XL0*RBCNA020XP0*RBCNB020XP0*RBCNA025XP0*RBCNB025XP0*RBCNA030XP0*RBCNB030XP0*RBCNA035XP0*RBCNB035XP0*RBCNA040XP0*RBCNB040XP0*RBCNC040XP0*RBCND040XP0*RBCNF040XP0*RBCNG040XP0*RBCNA042XP0*RBCNB042XP0*RBCNC042XP0*RBCND042XP0*RBCNF042XP0*RBCNG042XP0*RBCNA045XP0*RBCNB045XP0*RBCNC045XP0*RBCND045XP0*RBCNF045XP0*RBCNG045XP0*RBCNA047XP0*RBCNB047XP0*RBCNC047XP0*RBCND047XP0*RBCNF047XP0*RBCNG047XP0*RBCNA050XP0*RBCNB050XP0*RBCNC050XP0*RBCND050XP0*RBCNF050XP0*RBCNG050XP0*RBCNA055XP0*RBCNB055XP0*RBCNC055XP0*RBCND055XP0*RBCNF055XP0*RBCNG055XP0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/323/32
1/85/32
1/85/32
1/85/32
1/85/32
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0150.0150.0250.0320.0250.0400.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.641.020.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
43
N-SERIES
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
21292723332839334538514335271915544537282015574839302116605041312217635343332318695847362519
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
290 400 680 930 830
1,140 990
1,340 1,140 1,540 1,290 1,750 2,100 3,080 5,360 8,210 1,370 1,830 2,220 3,190 5,640 8,210 1,440 1,950 2,340 3,420 5,930 8,760 1,520 2,030 2,460 3,530 6,210 9,300 1,590 2,150 2,590 3,760 6,490 9,850 1,750 2,360 2,830 4,100 7,050
10,400
1,290 1,780 3,020 4,140 3,690 5,070 4,400 5,960 5,070 6,850 5,740 7,780 9,340
13,700 23,840 36,520 6,090 8,140 9,880
14,190 25,090 36,520 6,410 8,670
10,410 15,210 26,380 38,970 6,760 9,030
10,940 15,700 27,620 41,370 7,070 9,560
11,520 16,730 28,870 43,810 7,780
10,500 12,590 18,240 31,360 46,260
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
730 1,000 1,710 2,340 2,090 2,840 2,470 3,350 2,850 3,860 3,220 4,370 5,260 7,700
13,400 20,520 3,410 4,570 5,560 7,980
14,110 20,520 3,600 4,880 5,860 8,550
14,810 21,890 3,790 5,080 6,160 8,840
15,520 23,260 3,980 5,380 6,460 9,410
16,220 24,620 4,360 5,890 7,060
10,260 17,630 25,990
3,250 4,450 7,610
10,410 9,300
12,630 10,990 14,900 12,680 17,170 14,320 19,440 23,400 34,250 59,610 91,280 15,170 20,330 24,730 35,500 62,760 91,280 16,010 21,710 26,070 38,030 65,880 97,370 16,860 22,600 27,400 39,320 69,040
103,470 17,700 23,930 28,740 41,860 72,150
109,520 19,390 26,200 31,400 45,640 78,420
115,610
680 770
1,230 1,740 1,320 1,880 1,410 1,990 1,480 2,100 1,550 2,210 2,810 4,890 8,830
15,150 1,590 2,230 2,870 4,920 8,990
15,150 1,610 2,300 2,920 5,080 9,180
15,820 1,650 2,310 2,970 5,130 9,380
16,470 1,680 2,380 3,040 5,270 9,520
17,110 1,720 2,460 3,120 5,450 9,820
17,460
3,020 3,430 5,470 7,740 5,870 8,360 6,270 8,850 6,580 9,340 6,890 9,830
12,500 21,750 39,280 67,390 7,070 9,920
12,770 21,890 39,990 67,390 7,160
10,230 12,990 22,600 40,830 70,370 7,340
10,280 13,210 22,820 41,720 73,260 7,470
10,590 13,520 23,440 42,350 76,110 7,650
10,940 13,880 24,240 43,680 77,670
170 340 770
1,080 1,150 1,600 1,600 2,220 2,130 2,940 2,740 3,770 4,600 6,930
12,730 20,520 3,070 4,170 5,140 7,580
14,110 21,550 3,420 4,690 5,710 8,550
15,550 24,080 3,790 5,140 6,320 9,280
17,070 26,740 4,180 5,720 6,950
10,350 18,660 29,550 5,020 6,850 8,300
12,310 22,040 33,790
20 40 90
120 130 180 180 250 240 330 310 430 520 780
1,440 2,320
350 470 580 860
1,590 2,430
390 530 650 970
1,760 2,720
430 580 710
1,050 1,930 3,020
470 650 790
1,170 2,110 3,340
570 770 940
1,390 2,490 3,820
10,110 7,110 5,330 5,190 4,360 4,270 3,690 3,620 3,200 3,150 2,820 2,780 2,740 2,670 2,530 2,400 2,670 2,630 2,590 2,530 2,400 2,290 2,530 2,490 2,460 2,400 2,290 2,180 2,400 2,370 2,340 2,290 2,180 2,090 2,290 2,260 2,230 2,180 2,090 2,000 2,090 2,060 2,040 2,000 1,920 1,850
270 310 514 758 583 848 643 933 701
1,014 756
1,091 1,417 2,311 4,665 7,979
783 1,120 1,464 2,355 4,795 7,917
809 1,165 1,510 2,454 4,923 8,205
834 1,193 1,556 2,496 5,048 8,487
859 1,236 1,600 2,592 5,172 8,762
908 1,304 1,687 2,725 5,415 8,979
1,200 1,380 2,290 3,370 2,590 3,770 2,860 4,150 3,120 4,510 3,360 4,850 6,300
10,280 20,750 35,490 3,480 4,980 6,510
10,480 21,330 35,220 3,600 5,180 6,720
10,920 21,900 36,500 3,710 5,310 6,920
11,100 22,450 37,750 3,820 5,500 7,120
11,530 23,010 38,980 4,040 5,800 7,500
12,120 24,090 39,940
160 260 550 800 730
1,060 920
1,320 1,110 1,600 1,320 1,900 2,460 4,400 8,390
15,150 1,430 2,040 2,650 4,670 8,993
15,910 1,530 2,220 2,850 5,080 9,695
17,400 1,650 2,340 3,040 5,380
10,416 18,940 1,760 2,520 3,270 5,800
11,157 20,530 1,970 2,860 3,717 6,540
12,696 22,700
20 30 60 90 80
120 100 150 130 180 150 210 280 500 950
1,710 160 230 300 530
1,020 1,800
170 250 320 570
1,100 1,970
190 260 340 610
1,180 2,140
200 280 370 660
1,260 2,320
220 320 420 740
1,430 2,560
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
• 52100 Steel with Thin Dense Chrome Coating
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
44
NAA NA1/4"
NB5/16"
NC3/8"
ND1/2"
NF3/4"
NG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
NA060XP0*RBCNB060XP0*RBCNC060XP0*RBCND060XP0*RBCNF060XP0*RBCNG060XP0*RBCNA065XP0*RBCNB065XP0*RBCNC065XP0*RBCND065XP0*RBCNF065XP0*RBCNG065XP0*RBCNA070XP0*RBCNB070XP0*RBCNC070XP0*RBCND070XP0*RBCNF070XP0*RBCNG070XP0*RBCNA075XP0*RBCNB075XP0*RBCNC075XP0*RBCND075XP0*RBCNF075XP0*RBCNG075XP0*RBCNA080XP0*RBCNB080XP0*RBCNC080XP0*RBCND080XP0*RBCNF080XP0*RBCNG080XP0*RBCNA090XP0*RBCNB090XP0*RBCNC090XP0*RBCND090XP0*RBCNF090XP0*RBCNG090XP0*RBCNA100XP0*RBCNB100XP0*RBCNC100XP0*RBCND100XP0*RBCNF100XP0*RBCNG100XP0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
45
N-SERIES
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
756351392721816855422922877359453124937863483325998367513527
1119375573930
12310383634333
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
1,900 2,560 3,070 4,450 7,620
11,490 2,050 2,760 3,310 4,790 8,180
12,040 2,200 2,970 3,550 5,130 8,750
13,130 2,350 3,170 3,790 5,470 9,310
13,680 2,500 3,370 4,030 5,810 9,880
14,770 2,810 3,780 4,510 6,500
11,000 16,420 3,110 4,190 4,990 7,180
12,130 18,060
8,450 11,390 13,660 19,790 33,900 51,110 9,120
12,280 14,720 21,310 36,390 53,560 9,790
13,210 15,790 22,820 38,920 58,410 10,450 14,100 16,860 24,330 41,410 60,850 11,120 14,990 17,930 25,840 43,950 65,700 12,500 16,810 20,060 28,910 48,930 73,040 13,830 18,640 22,200 31,940 53,960 80,330
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
4,740 6,400 7,660
11,120 19,050 28,730 5,120 6,910 8,270
11,970 20,460 30,100 5,500 7,420 8,870
12,830 21,870 32,830 5,880 7,920 9,470
13,680 23,280 34,200 6,260 8,430
10,070 14,540 24,690 36,940 7,020 9,450
11,270 16,250 27,510 41,040 7,780
10,460 12,470 17,960 30,330 45,140
21,080 28,470 34,070 49,460 84,740
127,800 22,770 30,740 36,790 53,250 91,010
133,890 24,470 33,010 39,460 57,070 97,280
146,040 26,160 35,230 42,120 60,850
103,550 152,130 27,850 37,500 44,790 64,680
109,830 164,320 31,230 42,040 50,130 72,280
122,370 182,560 34,610 46,530 55,470 79,890
134,910 200,790
1,780 2,540 3,220 5,610
10,150 18,290 1,840 2,590 3,300 5,740
10,380 18,520 1,850 2,660 3,420 5,880
10,640 19,330 1,890 2,730 3,480 6,060
10,930 19,460 1,970 2,790 3,560 6,170
11,190 20,230 2,040 2,890 3,690 6,410
11,630 21,020 2,180 3,080 3,930 6,680
12,100 21,790
7,920 11,300 14,320 24,950 45,150 81,360
8,180 11,520 14,680 25,530 46,170 82,380 8,230
11,830 15,210 26,160 47,330 85,980 8,410
12,140 15,480 26,960 48,620 86,560 8,760
12,410 15,840 27,450 49,780 89,990 9,070
12,860 16,410 28,510 51,730 93,500 9,700
13,700 17,480 29,710 53,820 96,930
5,930 8,080 9,770
14,450 25,710 40,220 6,910 9,410
11,370 16,760 29,660 45,140 7,980
10,850 13,080 19,240 33,890 52,530 9,120
12,380 14,910 21,890 38,410 58,140 10,330 14,020 16,870 24,710 43,200 66,480 12,990 17,600 21,130 30,870 53,640 82,080 15,940 21,580 25,880 37,710 65,210 99,320
670 910
1,100 1,630 2,900 4,540
780 1,060 1,280 1,890 3,350 5,100
900 1,230 1,480 2,170 3,830 5,940 1,030 1,400 1,680 2,470 4,340 6,570 1,170 1,580 1,910 2,790 4,880 7,510 1,470 1,990 2,390 3,490 6,060 9,270 1,800 2,440 2,920 4,260 7,370
11,220
1,920 1,900 1,880 1,850 1,780 1,710 1,780 1,760 1,750 1,710 1,660 1,600 1,660 1,640 1,630 1,600 1,550 1,500 1,550 1,540 1,520 1,500 1,450 1,410 1,450 1,440 1,430 1,410 1,370 1,330 1,300 1,290 1,280 1,260 1,230 1,200 1,170 1,160 1,160 1,140 1,120 1,090
955 1,371 1,770 2,855 5,651 9,503 1,001 1,435 1,851 2,980 5,880 9,713 1,046 1,498 1,931 3,103 6,103
10,208 1,089 1,559 2,007 3,222 6,323
10,410 1,131 1,618 2,082 3,338 6,535
10,882 1,212 1,732 2,226 3,561 6,947
11,526 1,289 1,841 2,364 3,776 7,342
12,147
4,250 6,100 7,870
12,700 25,140 42,270 4,450 6,380 8,230
13,260 26,160 43,210 4,650 6,660 8,590
13,800 27,150 45,410 4,840 6,930 8,930
14,330 28,130 46,310 5,030 7,200 9,260
14,850 29,070 48,410 5,390 7,700 9,900
15,840 30,900 51,270 5,730 8,190
10,520 16,800 32,660 54,030
2,240 3,247 4,234 7,290
14,311 25,610 2,535 3,668 4,775 8,040
15,993 27,770 2,844 4,109 5,341 8,810
17,744 30,930 3,165 4,568 5,930 9,700
19,568 33,196 3,499 5,045 6,542
10,643 21,453 36,743 4,204 6,050 7,830
12,693 25,410 43,240 4,956 7,121 9,201
14,872 29,608 50,124
250 370 480 820
1,620 2,890
290 410 540 910
1,810 3,140
320 460 600
1,000 2,000 3,490
360 520 670
1,100 2,210 3,750
400 570 740
1,200 2,420 4,150
470 680 880
1,430 2,870 4,890
560 800
1,040 1,680 3,350 5,660
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
• 52100 Steel with Thin Dense Chrome Coating
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
46
NAA NA1/4"
NB5/16"
NC3/8"
ND1/2"
NF3/4"
NG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
NA110XP0*RBCNB110XP0*RBCNC110XP0*RBCND110XP0*RBCNF110XP0*RBCNG110XP0*RBCNA120XP0*RBCNB120XP0*RBCNC120XP0*RBCND120XP0*RBCNF120XP0*RBCNG120XP0*RBCNB140XP0*RBCNC140XP0*RBCND140XP0*RBCNF140XP0*RBCNG140XP0*RBCNB160XP0*RBCNC160XP0*RBCND160XP0*RBCNF160XP0*RBCNG160XP0*RBCNB180XP0*RBCNC180XP0*RBCND180XP0*RBCNF180XP0*RBCNG180XP0*RBCNB200XP0*RBCNC200XP0*RBCND200XP0*RBCNF200XP0*RBCNG200XP0*RBCNC250XP0*RBCND250XP0*RBCNF250XP0*RBCNG250XP0*RBCNC300XP0*RBCND300XP0*RBCNF300XP0*RBCNG300XP0*RBCNF350XP0*RBCNG350XP0*RBCNF400XP0*RBCNG400XP0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
47
N-SERIES
• 52100 Steel with Thin Dense Chrome Coating
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
13511391694736
14712399755139
143115875945
163131996751
1831471117557
2031631238363
20315310378
24318312393
143108163123
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,410 4,590 5,470 7,870
13,260 19,700 3,720 5,000 5,950 8,550
14,390 21,340 5,810 6,910 9,920
16,650 24,620 6,620 7,880
11,290 18,900 27,910 7,440 8,840
12,650 21,160 31,190 8,250 9,800
14,020 23,420 34,470 12,200 17,440 29,060 42,680 14,610 20,860 34,700 50,890 40,350 59,100 45,990 67,310
15,170 20,420 24,330 35,010 58,980 87,630 16,550 22,240 26,470 38,030 64,010 94,930 25,840 30,740 44,130 74,060
109,520 29,450 35,050 50,220 84,070
124,150 33,090 39,320 56,270 94,120
138,740 36,700 43,590 62,360
104,180 153,330 54,270 77,580
129,270 189,850 64,990 92,790
154,350 226,370 179,490 262,890 204,570 299,410
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
8,540 11,480 13,680 19,670 33,150 49,250 9,300
12,500 14,880 21,380 35,970 53,350 14,530 17,280 24,800 41,620 61,560 16,560 19,690 28,220 47,260 69,770 18,590 22,090 31,640 52,900 77,980 20,620 24,500 35,060 58,550 86,180 30,510 43,610 72,650
106,700 36,520 52,160 86,760
127,200 100,900 147,700 115,000 168,300
37,990 51,070 60,850 87,500
147,460 219,070
41,370 55,600 66,190 95,100
160,000 237,310 64,630 76,870
110,320 185,130 273,830 73,660 87,590
125,530 210,220 310,350 82,690 98,260
140,740 235,310 346,870 91,720
108,980 155,950 260,440 383,350 135,720 193,990 323,160 474,630 162,450 232,020 385,930 565,810 448,830 657,000 511,550 748,640
2,320 3,280 4,180 6,830
12,490 22,530 2,450 3,470 4,420 7,080
13,190 23,180 3,840 4,890 7,670
14,530 24,300 4,190 5,330 8,360
15,820 25,510 4,520 5,760 9,030
17,060 27,410 4,850 6,170 9,670
18,250 29,300 7,140
11,180 21,070 33,780 8,050
12,600 23,720 37,980 26,220 41,970 28,620 45,770
10,320 14,590 18,590 30,380 55,560
100,220 10,900 15,440 19,660 31,490 58,670
103,110 17,080 21,750 34,120 64,630
108,090 18,640 23,710 37,190 70,370
113,470 20,110 25,620 40,170 75,890
121,930 21,570 27,450 43,010 81,180
130,330 31,760 49,730 93,720
150,260 35,810 56,050
105,510 168,940 116,630 186,690 127,310 203,600
19,210 25,970 31,110 45,230 77,910
118,200 22,770 30,770 36,830 53,440 91,730
138,700 41,580 49,690 71,910
122,800 184,700 54,020 64,480 93,110
158,300 237,200 68,090 81,190
117,000 198,400 296,300 83,780 99,830
143,700 243,000 362,000 154,800 222,400 374,200 554,900 221,900 318,100 533,600 788,800 721,200
1,064,000 937,100
1,380,000
2,170 2,930 3,510 5,110 8,800
13,350 2,570 3,480 4,160 6,040
10,360 15,670 4,700 5,610 8,120
13,870 20,870 6,100 7,290
10,520 17,890 26,800 7,690 9,170
13,220 22,420 33,480 9,470
11,280 16,240 27,460 40,900 17,490 25,130 42,280 62,700 25,070 35,940 60,290 89,120 81,480
120,220 105,880 155,920
1,070 1,060 1,050 1,040 1,020 1,000
980 970 970 960 940 920 840 830 830 810 800 740 730 730 720 710 660 650 650 640 630 590 590 590 580 570 470 470 470 460 400 390 390 390 340 330 290 290
1,362 1,945 2,496 3,981 7,721
12,739 1,433 2,045 2,622 4,178 8,084
13,315 2,234 2,862 4,551 8,775
14,404 2,410 3,086 4,899 9,421
15,425 2,576 3,295 5,226
10,028 16,386 2,731 3,492 5,534
10,602 17,293 3,941 6,235
11,909 19,360 4,338 6,856
13,065 21,200 14,100 22,845 15,034 24,332
6,060 8,650
11,100 17,710 34,340 56,670
6,370 9,100
11,660 18,580 35,960 59,230 9,940
12,730 20,240 39,030 64,070 10,720 13,730 21,790 41,910 68,610 11,460 14,660 23,250 44,610 72,890 12,150 15,530 24,620 47,160 76,920 17,530 27,730 52,970 86,120 19,300 30,500 58,120 94,300 62,720
101,620 66,870
108,230
5,750 8,254
10,651 17,173 34,032 57,347 6,587 9,446
12,174 19,590 38,666 64,935 11,994 15,434 24,755 48,556 81,056 14,750 18,955 30,325 59,200 98,373 17,694 22,712 36,268 70,537
116,793 20,813 26,695 42,561 82,528
136,238 37,518 59,649
115,037 188,838 49,436 78,447
150,708 246,541 189,106 308,527 229,832 374,256
650 930
1,200 1,940 3,850 6,480
740 1,070 1,380 2,210 4,370 7,340 1,360 1,740 2,800 5,490 9,160 1,670 2,140 3,430 6,690
11,110 2,000 2,570 4,100 7,970
13,200 2,350 3,020 4,810 9,320
15,390 4,240 6,740
13,000 21,340 5,590 8,860
17,030 27,860 21,370 34,860 25,970 42,290
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
48
RADIAL CONTACT, C-TYPETHIN SECTION BALL BEARINGS
PAASeries:Cross Section Size: 3/16"
PA1/4"
PB5/16"
PC3/8"
PD1/2"
PF3/4"
PG1"
.187 .250 .312 .375.500
.750
1.000
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8974.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.98
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
PAA10CL0*RBCPAA15CL0*RBCPA020CP0*RBCPB020CP0*RBCPA025CP0*RBCPB025CP0*RBCPA030CP0*RBCPB030CP0*RBCPA035CP0*RBCPB035CP0*RBCPA040CP0*RBCPB040CP0*RBCPC040CP0*RBCPD040CP0*RBCPF040CP0*RBCPG040CP0*RBCPA042CP0*RBCPB042CP0*RBCPC042CP0*RBCPD042CP0*RBCPF042CP0*RBCPG042CP0*RBCPA045CP0*RBCPB045CP0*RBCPC045CP0*RBCPD045CP0*RBCPF045CP0*RBCPG045CP0*RBCPA047CP0*RBCPB047CP0*RBCPC047CP0*RBCPD047CP0*RBCPF047CP0*RBCPG047CP0*RBCPA050CP0*RBCPB050CP0*RBCPC050CP0*RBCPD050CP0*RBCPF050CP0*RBCPG050CP0*RBCPA055CP0*RBCPB055CP0*RBCPC055CP0*RBCPD055CP0*RBCPF055CP0*RBCPG055CP0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/323/32
1/85/32
1/85/32
1/85/32
1/85/32
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0150.0150.0250.0320.0250.0320.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.640.810.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
49
P-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 17-4PH Steel with Ceramic Balls
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
21292723332839334538514335271915544537282015574839302116605041312217635343332318695847362519
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
290 400 680 930 830
1,140 990
1,340 1,140 1,540 1,290 1,750 2,100 3,080 5,360 8,210 1,370 1,830 2,220 3,190 5,640 8,210 1,440 1,950 2,340 3,420 5,930 8,760 1,520 2,030 2,460 3,530 6,210 9,300 1,590 2,150 2,590 3,760 6,490 9,850 1,750 2,360 2,830 4,100 7,050
10,400
1,290 1,780 3,020 4,140 3,690 5,070 4,400 5,960 5,070 6,850 5,740 7,780 9,340
13,700 23,840 36,520 6,090 8,140 9,880
14,190 25,090 36,520 6,410 8,670
10,410 15,210 26,380 38,970 6,760 9,030
10,940 15,700 27,620 41,370 7,070 9,560
11,520 16,730 28,870 43,810 7,780
10,500 12,590 18,240 31,360 46,260
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
480 650
1,080 1,460 1,310 1,750 1,530 2,050 1,750 2,340 1,980 2,630 3,110 4,950 7,980
12,960 2,090 2,740 3,270 5,110 8,400
12,960 2,200 2,920 3,440 5,460 8,820
13,820 2,310 3,030 3,610 5,620 9,220
14,680 2,420 3,210 3,780 5,970 9,600
15,550 2,650 3,500 4,110 6,480
10,370 16,410
2,140 2,890 4,800 6,490 5,830 7,780 6,810 9,120 7,780
10,410 8,810
11,700 13,830 22,020 35,500 57,650 9,300
12,190 14,550 22,730 37,370 57,650 9,790
12,990 15,300 24,290 39,230 61,470 10,280 13,480 16,060 25,000 41,010 65,300 10,760 14,280 16,810 26,560 42,700 69,170 11,790 15,570 18,280 28,820 46,130 73,000
880 1,020 1,640 2,320 1,770 2,510 1,880 2,680 1,990 2,810 2,080 2,950 3,740 6,520
11,420 19,440 2,110 3,000 3,830 6,580
11,810 19,440 2,170 3,080 3,910 6,820
12,200 20,290 2,220 3,110 3,970 6,840
12,490 21,130 2,240 3,190 4,040 7,040
12,710 21,950 2,320 3,280 4,170 7,270
13,170 22,750
3,910 4,540 7,300
10,320 7,870
11,170 8,360
11,920 8,850
12,500 9,250
13,120 16,640 29,000 50,800 86,470 9,390
13,340 17,040 29,270 52,530 86,470 9,650
13,700 17,390 30,340 54,270 90,250 9,880
13,830 17,660 30,430 55,560 93,990 9,960
14,190 17,970 31,320 56,540 97,640 10,320 14,590 18,550 32,340 58,580
101,200
110 220 490 680 720 990 990
1,360 1,320 1,780 1,680 2,270 2,720 4,450 7,580
12,960 1,880 2,500 3,030 4,860 8,400
13,600 2,090 2,810 3,360 5,460 9,270
15,200 2,310 3,070 3,700 5,910
10,140 16,890 2,540 3,410 4,060 6,570
11,050 18,660 3,040 4,070 4,830 7,780
12,970 21,330
10 25 55 80 80
110 110 150 150 200 190 260 310 500 860
1,460 210 280 340 550 950
1,540 240 320 380 620
1,050 1,720
260 350 420 670
1,150 1,910
290 390 460 740
1,250 2,110
340 460 550 880
1,470 2,410
16,840 11,850
8,890 8,650 7,270 7,110 6,150 6,040 5,330 5,250 4,710 4,640 4,570 4,440 4,210 4,000 4,440 4,380 4,320 4,210 4,000 3,810 4,210 4,160 4,100 4,000 3,810 3,640 4,000 3,950 3,900 3,810 3,640 3,480 3,810 3,760 3,720 3,640 3,480 3,330 3,480 3,440 3,400 3,330 3,200 3,080
300 350 560 800 610 860 650 920 690 970 720
1,020 1,290 2,250 3,940 6,700
730 1,030 1,320 2,270 4,070 6,700
750 1,060 1,350 2,350 4,210 7,000
760 1,070 1,370 2,360 4,310 7,290
770 1,100 1,390 2,430 4,380 7,570
800 1,130 1,440 2,510 4,540 7,850
1,330 1,560 2,490 3,560 2,710 3,830 2,890 4,090 3,070 4,310 3,200 4,540 5,740
10,010 17,530 29,800 3,250 4,580 5,870
10,100 18,100 29,800 3,340 4,720 6,010
10,450 18,730 31,140 3,380 4,760 6,090
10,500 19,170 32,430 3,430 4,890 6,180
10,810 19,480 33,670 3,560 5,030 6,410
11,170 20,190 34,920
210 350 740
1,070 970
1,410 1,220 1,770 1,490 2,140 1,770 2,550 3,280 5,870
10,850 19,440 1,900 2,730 3,550 6,250
11,810 20,410 2,060 2,960 3,810 6,820
12,810 22,320 2,220 3,140 4,070 7,180
13,740 24,300 2,350 3,390 4,340 7,740
14,620 26,340 2,660 3,810 4,900 8,720
16,460 29,580
25 40 80
120 110 160 140 200 170 240 200 290 370 660
1,230 2,200
210 310 400 710
1,330 2,310
230 330 430 770
1,450 2,520
250 350 460 810
1,550 2,750
270 380 490 870
1,650 2,980
300 430 550 990
1,860 3,340
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
50
PAASeries:Cross Section Size: 3/16"
PA1/4"
PB5/16"
PC3/8"
PD1/2"
PF3/4"
PG1"
.187 .250 .312 .375.500
.750
1.000RADIAL CONTACT, C-TYPE
THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
PA060CP0*RBCPB060CP0*RBCPC060CP0*RBCPD060CP0*RBCPF060CP0*RBCPG060CP0*RBCPA065CP0*RBCPB065CP0*RBCPC065CP0*RBCPD065CP0*RBCPF065CP0*RBCPG065CP0*RBCPA070CP0*RBCPB070CP0*RBCPC070CP0*RBCPD070CP0*RBCPF070CP0*RBCPG070CP0*RBCPA075CP0*RBCPB075CP0*RBCPC075CP0*RBCPD075CP0*RBCPF075CP0*RBCPG075CP0*RBCPA080CP0*RBCPB080CP0*RBCPC080CP0*RBCPD080CP0*RBCPF080CP0*RBCPG080CP0*RBCPA090CP0*RBCPB090CP0*RBCPC090CP0*RBCPD090CP0*RBCPF090CP0*RBCPG090CP0*RBCPA100CP0*RBCPB100CP0*RBCPC100CP0*RBCPD100CP0*RBCPF100CP0*RBCPG100CP0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
51
P-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 17-4PH Steel with Ceramic Balls
• Large Diameter
• Light Weight
• Small CrossSection
• Snap-Over BallSeparator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
756351392721816855422922877359453124937863483325998367513527
1119375573930
12310383634333
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
1,900 2,560 3,070 4,450 7,620
11,490 2,050 2,760 3,310 4,790 8,180
12,040 2,200 2,970 3,550 5,130 8,750
13,130 2,350 3,170 3,790 5,470 9,310
10,640 2,500 3,370 4,030 5,810 9,880
14,770 2,810 3,780 4,510 6,500
11,000 16,420 3,110 4,190 4,990 7,180
12,130 18,060
8,450 11,390 13,660 19,790 33,900 51,110 9,120
12,280 14,720 21,310 36,390 53,560 9,790
13,210 15,790 22,820 38,920 58,410 10,450 14,100 16,860 24,330 41,410 47,330 11,120 14,990 17,930 25,840 43,950 65,700 12,500 16,810 20,060 28,910 48,930 73,040 13,830 18,640 22,200 31,940 53,960 80,330
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
2,870 3,790 4,450 6,990
11,130 18,140 3,100 4,080 4,790 7,500
11,900 18,910 3,320 4,380 5,120 8,020
12,670 20,520 3,540 4,670 5,450 8,530
13,440 21,270 3,770 4,960 5,790 9,040
14,200 22,890 4,210 5,540 6,470
10,060 15,740 25,270 4,660 6,130 7,140
11,080 17,260 27,620
12,770 16,860 19,790 31,090 49,510 80,690 13,790 18,150 21,310 33,360 52,930 84,120 14,770 19,480 22,770 35,670 56,360 91,280 15,750 20,770 24,240 37,940 59,780 94,610 16,770 22,060 25,760 40,210 63,160
101,820 18,730 24,640 28,780 44,750 70,020
112,410 20,730 27,270 31,760 49,290 76,780
122,860
2,420 3,380 4,320 7,500
13,530 24,320 2,450 3,470 4,440 7,680
13,900 24,700 2,520 3,600 4,550 7,910
14,280 25,750 2,580 3,710 4,640 8,120
14,610 25,990 2,640 3,720 4,770 8,290
14,900 26,960 2,730 3,860 5,020 8,620
15,550 28,200 2,860 4,050 5,170 8,900
16,060 29,110
10,760 15,030 19,220 33,360 60,180
108,180 10,900 15,440 19,750 34,160 61,830
109,870 11,210 16,010 20,240 35,190 63,520
114,540 11,480 16,500 20,640 36,120 64,990
115,610 11,740 16,550 21,220 36,880 66,280
119,920 12,140 17,170 22,330 38,340 69,170
125,440 12,720 18,020 23,000 39,590 71,440
129,490
3,590 4,790 5,670 9,090
15,030 25,390 4,180 5,560 6,580
10,500 17,250 28,360 4,810 6,400 7,550
12,030 19,640 32,840 5,490 7,300 8,590
13,650 22,170 36,160 6,220 8,240 9,700
15,370 24,840 41,200 7,800
10,320 12,120 19,120 30,690 50,540 9,560
12,630 14,810 23,270 37,110 60,760
410 540 640
1,030 1,700 2,870
470 630 740
1,190 1,950 3,200
540 720 850
1,360 2,220 3,710
620 820 970
1,540 2,500 4,090
700 930
1,100 1,740 2,810 4,650
880 1,170 1,370 2,160 3,470 5,710 1,080 1,430 1,670 2,630 4,190 6,860
3,200 3,170 3,140 3,080 2,960 2,860 2,960 2,940 2,910 2,860 2,760 2,670 2,760 2,740 2,710 2,670 2,580 2,500 2,580 2,560 2,540 2,500 2,420 2,350 2,420 2,410 2,390 2,350 2,290 2,220 2,160 2,150 2,130 2,110 2,050 2,000 1,950 1,940 1,930 1,900 1,860 1,820
830 1,170 1,490 2,580 4,660 8,390
850 1,200 1,530 2,650 4,790 8,520
870 1,240 1,570 2,730 4,920 8,880
890 1,280 1,600 2,800 5,040 8,960
910 1,280 1,650 2,860 5,140 9,300
940 1,330 1,730 2,970 5,360 9,720
990 1,400 1,781 3,070 5,550
10,040
3,690 5,200 6,630
11,480 20,730 37,320
3,780 5,340 6,810
11,790 21,310 37,900 3,870 5,520 6,980
12,140 21,890 39,500 3,960 5,690 7,120
12,460 22,420 39,860 4,050 5,690 7,340
12,720 22,860 41,370 4,180 5,920 7,700
13,210 23,840 43,240 4,400 6,230 7,920
13,660 24,690 44,660
3,020 4,270 5,510 9,740
18,260 34,050 3,310 4,730 6,110
10,760 20,160 37,050 3,660 5,260 6,710
11,870 22,130 41,210 4,000 5,800 7,300
12,990 24,100 44,190 4,350 6,190 7,990
14,090 26,070 48,520 5,050 7,190 9,410
16,390 30,320 56,390 5,860 8,350
10,730 18,680 34,530 64,040
340 480 620
1,100 2,060 3,850
370 530 690
1,220 2,280 4,190
410 590 760
1,340 2,500 4,660
450 660 820
1,470 2,720 4,990
490 700 900
1,590 2,950 5,480
570 810
1,060 1,850 3,430 6,370
660 940
1,210 2,110 3,900 7,240
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
52
PAASeries:Cross Section Size: 3/16"
PA1/4"
PB5/16"
PC3/8"
PD1/2"
PF3/4"
PG1"
.187 .250 .312 .375.500
.750
1.000RADIAL CONTACT, C-TYPE
THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
PA110CP0*RBCPB110CP0*RBCPC110CP0*RBCPD110CP0*RBCPF110CP0*RBCPG110CP0*RBCPA120CP0*RBCPB120CP0*RBCPC120CP0*RBCPD120CP0*RBCPF120CP0*RBCPG120CP0*RBCPB140CP0*RBCPC140CP0*RBCPD140CP0*RBCPF140CP0*RBCPG140CP0*RBCPB160CP0*RBCPC160CP0*RBCPD160CP0*RBCPF160CP0*RBCPG160CP0*RBCPB180CP0*RBCPC180CP0*RBCPD180CP0*RBCPF180CP0*RBCPG180CP0*RBCPB200CP0*RBCPC200CP0*RBCPD200CP0*RBCPF200CP0*RBCPG200CP0*RBCPC250CP0*RBCPD250CP0*RBCPF250CP0*RBCPG250CP0*RBCPC300CP0*RBCPD300CP0*RBCPF300CP0*RBCPG300CP0*RBCPF350CP0*RBCPG350CP0*RBCPF400CP0*RBCPG400CP0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
53
P-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 17-4PH Steel with Ceramic Balls
• Large Diameter
• Light Weight
• Small CrossSection
• Snap-Over BallSeparator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
13511391694736
14712399755139
143115875945
163131996751
1831471117557
2031631238363
20315310378
24318312393
143108163123
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,410 4,590 5,470 7,870
13,260 19,700 3,720 5,000 5,950 8,550
14,390 21,340 5,810 6,910 9,920
16,650 24,620 6,620 7,880
11,290 18,900 27,910 7,440 8,840
12,650 21,160 31,190 8,250 9,800
14,020 23,420 34,470 12,200 17,440 29,060 42,680 14,610 20,860 34,700 50,890 40,350 59,100 45,990 67,310
15,170 20,420 24,330 35,010 58,980 87,630 16,550 22,240 26,470 38,030 64,010 94,930 25,840 30,740 44,130 74,060
109,520 29,450 35,050 50,220 84,070
124,150 33,090 39,320 56,270 94,120
138,740 36,700 43,590 62,360
104,180 153,330 54,270 77,580
129,270 189,850 64,990 92,790
154,350 226,370 179,490 262,890 204,570 299,410
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
5,110 6,700 7,800
12,100 18,790 29,980 5,560 7,290 8,480
13,140 20,340 32,350 8,450 9,820
15,180 23,410 37,080 9,620
11,160 17,230 26,480 41,810 10,780 12,510 19,260 29,560 46,540 11,940 13,850 21,320 32,620 51,240 17,200 26,410 40,270 63,110 20,560 31,540 47,960 74,940 55,610 86,680 63,300 98,590
22,730 29,800 34,700 53,820 83,580
133,360 24,730 32,430 37,720 58,450 90,480
143,900 37,590 43,680 67,520
104,130 164,940 42,790 49,640 76,640
117,790 185,980 47,950 55,650 85,670
131,490 207,020 53,110 61,610 94,840
145,100 227,930 76,510
117,480 179,130 280,730 91,460
140,300 213,340 333,350 247,370 385,570 281,570 438,550
2,980 4,130 5,280 9,220
16,610 30,060 3,080 4,270 5,470 9,630
17,200 30,990 4,520 5,800
10,030 18,090 32,710 4,800 6,050
10,500 19,000 34,270 5,050 6,390
10,870 19,980 35,660 5,260 6,670
11,380 20,570 36,780 7,300
12,260 21,910 40,100 8,000
13,440 23,620 42,510 24,970 44,120 26,530 47,080
13,260 18,370 23,490 41,010 73,880
133,710 13,700 18,990 24,330 42,840 76,510
137,850 20,110 25,800 44,620 80,470
145,500 21,350 26,910 46,710 84,520
152,440 22,460 28,420 48,350 88,880
158,620 23,400 29,670 50,620 91,500
163,610 32,470 54,540 97,460
178,370 35,590 59,780
105,070 189,090 111,070 196,260 118,010 209,420
11,500 15,160 17,750 27,830 44,160 71,940 13,620 17,940 20,980 32,840 51,860 84,100 24,180 28,240 44,020 69,050
111,250 31,370 36,550 56,850 88,690
142,150 39,490 45,960 71,270
110,840 176,870 48,520 56,430 87,400
135,390 215,210 87,290
134,690 207,390 328,150 124,910 192,420 294,970 464,640 397,620 624,100 515,930 808,420
1,300 1,710 2,010 3,140 4,990 8,130 1,540 2,030 2,370 3,710 5,860 9,500 2,730 3,190 4,970 7,800
12,570 3,540 4,130 6,420
10,020 16,060 4,460 5,190 8,050
12,520 19,980 5,480 6,380 9,870
15,300 24,320 9,860
15,220 23,430 37,080 14,110 21,740 33,330 52,500 44,930 70,510 58,290 91,340
1,780 1,770 1,760 1,740 1,700 1,670 1,630 1,620 1,620 1,600 1,570 1,540 1,400 1,390 1,380 1,360 1,330 1,230 1,220 1,210 1,190 1,180 1,090 1,090 1,080 1,070 1,050
980 980 980 960 950 790 780 780 770 660 660 650 650 560 560 490 490
1,030 1,464 1,879 3,180 5,833
10,360 1,078 1,539 1,974 3,320 6,105
10,690 1,680 2,154 3,460 6,620
11,280 1,812 2,321 3,688 7,104
11,820 1,936 2,478 3,933 7,557
12,367 2,053 2,626 4,164 7,986
13,044 2,962 4,689 8,963
14,591 3,260 5,153 9,828
15,963 10,603 17,195 11,302 18,307
4,580 6,510 8,360
14,150 25,950 46,080 4,800 6,850 8,780
14,770 27,160 47,550 7,470 9,580
15,390 29,450 50,180 8,060
10,320 16,410 31,600 52,580 8,610
11,020 17,490 33,620 55,010 9,130
11,680 18,520 35,520 58,020 13,180 20,860 39,870 64,900 14,500 22,920 43,720 71,010 47,160 76,490 50,270 81,430
6,700 9,340
12,020 21,210 39,040 72,140 7,550
10,530 13,550 24,070 43,850 80,580 12,930 16,680 29,100 53,380 98,140 15,670 19,830 34,660 63,630
116,530 18,490 23,480 40,200 74,910
135,510 21,370 27,170 46,680 85,380
154,490 37,070 62,530
112,830 208,540 48,610 82,010
145,270 263,580 178,510 317,650 216,240 386,040
760 1,060 1,360 2,400 4,410 8,150
850 1,190 1,530 2,720 4,950 9,100 1,460 1,880 3,290 6,030
11,090 1,770 2,240 3,920 7,190
13,170 2,090 2,650 4,540 8,460
15,310 2,410 3,070 5,270 9,650
17,460 4,190 7,060
12,750 23,560 5,490 9,270
16,410 29,780 20,170 35,890 24,430 43,620
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
54
PAA PA1/4"
PB5/16"
PC3/8"
PD1/2"
PF3/4"
PG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8914.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.83
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
1.2351.7352.3752.4692.8752.9693.3753.4693.8753.9694.3754.4694.5634.7505.1255.5004.6254.7194.8135.0005.3755.7504.8754.9695.0635.2505.6256.0005.1255.2195.3135.5005.8756.2505.3755.4695.5635.7506.1256.5005.8755.9696.0636.2506.6257.000
31.3744.0760.3362.7173.0375.4185.7388.1198.43
100.81111.13113.51115.90120.65130.18139.70117.48119.86122.25127.00136.53146.05123.83126.21128.60133.35142.88152.40130.18132.56134.95139.70149.23158.75136.53138.91141.30146.05155.58165.10149.23151.61154.00158.75168.28177.80
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
PAA10AG0*RBCPAA15AG0*RBCPA020AR0*RBCPB020AR0*RBCPA025AR0*RBCPB025AR0*RBCPA030AR0*RBCPB030AR0*RBCPA035AR0*RBCPB035AR0*RBCPA040AR0*RBCPB040AR0*RBCPC040AR0*RBCPD040AR0*RBCPF040AR0*RBCPG040AR0*RBCPA042AR0*RBCPB042AR0*RBCPC042AR0*RBCPD042AR0*RBCPF042AR0*RBCPG042AR0*RBCPA045AR0*RBCPB045AR0*RBCPC045AR0*RBCPD045AR0*RBCPF045AR0*RBCPG045AR0*RBCPA047AR0*RBCPB047AR0*RBCPC047AR0*RBCPD047AR0*RBCPF047AR0*RBCPG047AR0*RBCPA050AR0*RBCPB050AR0*RBCPC050AR0*RBCPD050AR0*RBCPF050AR0*RBCPG050AR0*RBCPA055AR0*RBCPB055AR0*RBCPC055AR0*RBCPD055AR0*RBCPF055AR0*RBCPG055AR0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/32 3/32
1/8 5/32
1/8 5/32
1/8 5/32
1/8 5/32
1/8 5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2
0.0150.0150.0250.0320.0250.0320.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.640.810.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
55
P-SERIES
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
• 17-4PH Steel with Ceramic Balls
• Large Diameter
• Light Weight
• Small CrossSection
• Circular PocketBall Separator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
28403631443852446051685849362620726152382721766455402922806858423023847161443124927866483426
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
340 480 790
1,090 960
1,340 1,140 1,550 1,310 1,790 1,490 2,040 2,550 3,550 6,350 9,480 1,580 2,150 2,710 3,750 6,600 9,950 1,660
16,801 2,860 3,950 7,090
10,430 1,750 2,390 3,020 4,150 7,330
10,900 1,840 2,500 3,180 4,340 7,570
11,370 2,020 2,740 3,440 4,740 8,310
12,320
1,510 2,140 3,510 4,850 4,270 5,960 5,070 6,890 5,830 7,960 6,630 9,070
11,340 15,790 28,250 42,170 7,030 9,560
12,050 16,680 29,360 44,260 7,380
74,730 12,720 17,570 31,540 46,390 7,780
10,630 13,430 18,460 32,610 48,490 8,180
11,120 14,150 19,310 33,670 50,580 8,990
12,190 15,300 21,080 36,960 54,800
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
970 1,380 2,280 3,150 2,780 3,860 3,290 4,470 3,790 5,180 4,300 5,890 7,360
10,260 18,340 27,360 4,550 6,200 7,820
10,830 19,050 28,730 4,810 6,500 8,270
11,400 20,460 30,100 5,060 6,910 8,720
11,970 21,160 31,460 5,310 7,210 9,170
12,540 21,870 32,830 5,820 7,920 9,920
13,680 23,980 35,570
4,310 6,140
10,140 14,010 12,370 17,170 14,630 19,880 16,860 23,040 19,130 26,200 32,740 45,640 81,580
121,700 20,240 27,580 34,790 48,170 84,740
127,800 21,400 28,910 36,790 50,710 91,010
133,890 22,510 30,740 38,790 53,250 94,120
139,940 23,620 32,070 40,790 55,780 97,280
146,040 25,890 35,230 44,130 60,850
106,670 158,220
960 1,100 1,730 2,460 1,860 2,680 1,980 2,800 2,070 2,970 2,180 3,130 4,080 6,020
12,620 21,290 2,240 3,170 4,180 6,990
12,740 21,990 2,260 3,240 4,260 7,140
13,200 22,690 2,310 3,290 4,340 7,280
13,380 23,370 2,360 3,350 4,450 7,400
13,480 24,040 2,410 3,480 4,540 7,660
13,980 24,960
4,270 4,890 7,700
10,940 8,270
11,920 8,810
12,460 9,210
13,210 9,700
13,920 18,150 26,780 56,140 94,700 9,960
14,100 18,590 31,090 56,670 97,820 10,050 14,410 18,950 31,760 58,720
100,930 10,280 14,630 19,310 32,380 59,520
103,950 10,500 14,900 19,790 32,920 59,960
106,940 10,720 15,480 20,190 34,070 62,190
111,030
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
16,840 11,850
8,890 8,650 7,270 7,110 6,150 6,040 5,330 5,250 4,710 4,640 4,570 4,440 4,210 4,000 4,440 4,380 4,320 4,210 4,000 3,810 4,210 4,160 4,100 4,000 3,810 3,640 4,000 3,950 3,900 3,810 3,640 3,480 3,810 3,760 3,720 3,640 3,480 3,330 3,480 3,440 3,400 3,330 3,200 3,080
330 380
6,600 850 640 920 680 970 720
1,020 750
1,080 1,410 2,070 4,350 7,340
770 1,090 1,440 2,410 4,390 7,580
780 1,120 1,470 2,460 4,550 7,820
800 1,140 1,500 2,510 4,610 8,060
810 1,160 1,540 2,550 4,650 8,290
830 1,200 1,560 2,640 4,820 8,610
1,470 1,690
29,360 3,780 2,850 4,090 3,020 4,310 3,200 4,540 3,340 4,800 6,270 9,210
19,350 32,650 3,430 4,850 6,410
10,720 19,530 33,720 3,470 4,980 6,540
10,940 20,240 34,790 3,560 5,070 6,670
11,170 20,510 35,850 3,600 5,160 6,850
11,340 20,680 36,880 3,690 5,340 6,940
11,740 21,440 38,300
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
56
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
6.3756.4696.5636.7507.1257.5006.8756.9697.0637.2507.6258.0007.3757.4697.5637.7508.1258.5007.8757.9698.0638.2508.6259.0008.3758.4698.5638.7509.1259.5009.3759.4699.5639.750
10.12510.50010.37510.46910.56310.75011.12511.500
161.93164.31166.70171.45180.98190.50174.63177.01179.40184.15193.68203.20187.33189.71192.10196.85206.38215.90200.03202.41204.80209.55219.08228.60212.73215.11217.50222.25231.78241.30238.13240.51242.90247.65257.18266.70263.53265.91268.30273.05282.58292.10
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
PA060AR0*RBCPB060AR0*RBCPC060AR0*RBCPD060AR0*RBCPF060AR0*RBCPG060AR0*RBCPA065AR0*RBCPB065AR0*RBCPC065AR0*RBCPD065AR0*RBCPF065AR0*RBCPG065AR0*RBCPA070AR0*RBCPB070AR0*RBCPC070AR0*RBCPD070AR0*RBCPF070AR0*RBCPG070AR0*RBCPA075AR0*RBCPB075AR0*RBCPC075AR0*RBCPD075AR0*RBCPF075AR0*RBCPG075AR0*RBCPA080AR0*RBCPB080AR0*RBCPC080AR0*RBCPD080AR0*RBCPF080AR0*RBCPG080AR0*RBCPA090AR0*RBCPB090AR0*RBCPC090AR0*RBCPD090AR0*RBCPF090AR0*RBCPG090AR0*RBCPA100AR0*RBCPB100AR0*RBCPC100AR0*RBCPD100AR0*RBCPF100AR0*RBCPG100AR0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
PAA PA1/4"
PB5/16"
PC3/8"
PD1/2"
PF3/4"
PG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
57
P-SERIES
• 17-4PH Steel with Ceramic Balls
• Large Diameter
• Light Weight
• Small CrossSection
• Circular PocketBall Separator
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
1008572523728
1089178564030
1169883604332
12410589644534
13211295684836
148125106765440
164139118845944
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
2,190 2,990 3,750 5,130 9,040
13,270 2,370 3,200 4,060 5,530 9,770
14,220 2,540 3,450 4,320 5,920
10,510 15,160 2,720 3,700 4,630 6,320
11,000 16,110 2,890 3,940 4,950 6,710
11,730 17,060 3,240 4,400 5,520 7,500
13,190 18,960 3,590 4,890 6,140 8,290
14,420 20,850
9,740 13,300 16,680 22,820 40,210 59,030 10,540 14,230 18,060 24,600 43,460 63,250 11,300 15,350 19,220 26,330 46,750 67,440 12,100 16,460 20,600 28,110 48,930 71,660 12,860 17,530 22,020 29,850 52,180 75,890 14,410 19,570 24,550 33,360 58,670 84,340 15,970 21,750 27,310 36,880 64,140 92,750
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
6,320 8,630
10,820 14,820 26,100 38,300 6,830 9,240
11,720 15,960 28,220 41,040 7,340 9,960
12,470 17,100 30,330 43,780 7,840
10,670 13,380 18,240 31,740 46,510 8,350
11,380 14,280 19,380 33,860 49,250 9,360
12,700 15,930 21,660 38,090 54,720 10,370 14,120 17,730 23,940 41,620 60,190
28,110 38,390 48,130 65,920
116,100 170,370 30,380 41,100 52,130 70,990
125,530 182,560 32,650 44,300 55,470 76,060
134,910 194,740 34,870 47,460 59,520 81,140
141,190 206,890 37,140 50,620 63,520 86,210
150,620 219,070 41,640 56,490 70,860 96,350
169,430 243,410 46,130 62,810 78,870
106,490 185,130 267,740
2,500 3,600 4,690 7,880
14,530 25,700 2,580 3,650 4,830 8,070
14,920 26,410 2,600 3,760 4,980 8,260
15,350 27,160 2,660 3,860 5,090 8,520
15,590 27,710 2,770 3,950 5,210 8,670
16,020 28,430 2,860 4,080 5,400 9,000
16,760 29,540 3,000 4,290 5,570 9,390
17,330 30,620
11,120 16,010 20,860 35,050 64,630
114,320 11,480 16,240 21,480 35,900 66,370
117,480 11,570 16,730 22,150 36,740 68,280
120,810 11,830 17,170 22,640 37,900 69,350
123,260 12,320 17,570 23,180 38,570 71,260
126,460 12,720 18,150 24,020 40,030 74,550
131,400 13,340 19,080 24,780 41,770 77,090
136,200
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
3,200 3,170 3,140 3,080 2,960 2,860 2,960 2,940 2,910 2,860 2,760 2,670 2,760 2,740 2,710 2,670 2,580 2,500 2,580 2,560 2,540 2,500 2,420 2,350 2,420 2,410 2,390 2,350 2,290 2,220 2,160 2,150 2,130 2,110 2,050 2,000 1,950 1,940 1,930 1,900 1,860 1,820
860 1,240 1,620 2,720 5,010 8,860
890 1,260 1,670 2,780 5,140 9,110
900 1,300 1,720 2,850 5,290 9,370
920 1,330 1,750 2,940 5,380 9,560
960 1,360 1,800 2,990 5,520 9,800
990 1,410 1,860 3,100 5,780
10,190 1,030 1,480 1,942 3,240 5,980
10,560
3,830 5,520 7,210
12,100 22,290 39,410
3,960 5,600 7,430
12,370 22,860 40,520 4,000 5,780 7,650
12,680 23,530 41,680 4,090 5,920 7,780
13,080 23,930 42,530 4,270 6,050 8,010
13,300 24,550 43,590 4,400 6,270 8,270
13,790 25,710 45,330 4,580 6,580 8,640
14,410 26,600 46,970
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
58
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
11.37511.46911.56311.75012.12512.50012.37512.46912.56312.75013.12513.50014.46914.56314.75015.12515.50016.46916.56316.75017.12517.50018.46918.56318.75019.12519.50020.46920.56320.75021.12521.50025.56325.75026.12526.50030.56330.75031.12531.50036.12536.50041.12541.500
288.93291.31293.70298.45307.98317.50314.33316.71319.10323.85333.38342.90367.51369.90374.65384.18393.70418.31420.70425.45434.98444.50469.11471.50476.25485.78495.30519.91522.30527.05536.58546.10649.30654.05663.58673.10776.30781.05790.58800.10917.58927.10
1044.581054.10
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
PA110AR0*RBCPB110AR0*RBCPC110AR0*RBCPD110AR0*RBCPF110AR0*RBCPG110AR0*RBCPA120AR0*RBCPB120AR0*RBCPC120AR0*RBCPD120AR0*RBCPF120AR0*RBCPG120AR0*RBCPB140AR0*RBCPC140AR0*RBCPD140AR0*RBCPF140AR0*RBCPG140AR0*RBCPB160AR0*RBCPC160AR0*RBCPD160AR0*RBCPF160AR0*RBCPG160AR0*RBCPB180AR0*RBCPC180AR0*RBCPD180AR0*RBCPF180AR0*RBCPG180AR0*RBCPB200AR0*RBCPC200AR0*RBCPD200AR0*RBCPF200AR0*RBCPG200AR0*RBCPC250AR0*RBCPD250AR0*RBCPF250AR0*RBCPG250AR0*RBCPC300AR0*RBCPD300AR0*RBCPF300AR0*RBCPG300AR0*RBCPF350AR0*RBCPG350AR0*RBCPF400AR0*RBCPG400AR0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
PAA PA1/4"
PB5/16"
PC3/8"
PD1/2"
PF3/4"
PG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
59
P-SERIES
• 17-4PH Steel with Ceramic Balls
• Large Diameter
• Light Weight
• Small CrossSection
• Circular PocketBall Separator
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
180152129926548
1961661401007052
1921631168160
2191861329268
24620914810476
27323116411584
288204142104345244170124198144226164
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,940 5,350 6,720 9,080
15,880 22,750 4,290 5,840 7,290 9,870
17,100 24,640 6,760 8,490
11,450 19,790 28,430 7,710 9,680
13,030 22,480 32,220 8,660
10,880 14,610 25,410 36,020 9,610
12,030 16,190 28,100 39,810 14,900 20,140 34,700 49,280 17,960 24,090 41,540 58,760 48,380 68,240 55,220 77,720
17,530 23,800 29,890 40,390 70,640
101,200 19,080 25,980 32,430 43,900 76,060
109,600 30,070 37,770 50,930 88,030
126,460 34,300 43,060 57,960
100,000 143,320 38,520 48,400 64,990
113,030 160,220 42,750 53,510 72,020
125,000 177,080 66,280 89,590
154,350 219,210 79,890
107,160 184,780 261,380 215,200 303,550 245,630 345,720
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
11,380 15,440 19,390 26,220 45,850 65,660 12,390 16,860 21,040 28,500 49,380 71,140 19,500 24,500 33,060 57,140 82,080 22,250 27,950 37,620 64,890 93,020 24,990 31,410 42,180 73,360
104,000 27,730 34,720 46,740 81,120
114,900 43,280 58,140
100,200 142,300 51,850 69,540
119,900 169,600 139,700 197,000 159,400 224,400
50,620 68,680 86,250
116,630 203,950 292,070
55,110 75,000 93,590
126,770 219,650 316,450 86,740
108,980 147,060 254,170 365,110 98,970
124,330 167,340 288,650 413,770 111,160 139,720 187,630 326,320 462,620 123,350 154,440 207,910 360,840 511,100 192,520 258,620 445,710 632,980 230,640 309,330 533,340 754,420 621,420 876,300 709,050 998,180
3,100 4,350 5,780 9,600
17,870 31,660 3,200 4,510 5,980 9,950
18,340 32,570 4,840 6,330
10,340 19,490 34,150 5,150 6,730
11,030 20,310 35,850 5,510 7,280
11,390 21,210 37,230 5,900 7,780
11,920 22,680 38,830 9,010
13,540 26,100 41,420 10,160 15,260 29,430 46,020 32,580 50,840 35,580 55,440
13,790 19,350 25,710 42,700 79,490
140,830 14,230 20,060 26,600 44,260 81,580
144,880 21,530 28,160 45,990 86,700
151,910 22,910 29,940 49,060 90,340
159,470 24,510 32,380 50,670 94,350
165,610 26,240 34,610 53,020
100,890 172,720 40,080 60,230
116,100 184,250 45,190 67,880
130,910 204,710 144,920 226,150 158,270 246,610
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
1,780 1,770 1,760 1,740 1,700 1,670 1,630 1,620 1,620 1,600 1,570 1,540 1,400 1,390 1,380 1,360 1,330 1,230 1,220 1,210 1,190 1,180 1,090 1,090 1,080 1,070 1,050
980 980 980 960 950 790 780 780 770 660 660 650 650 560 560 490 490
1,072 1,540 2,047 3,310 6,227
10,920 1,128 1,623 2,147 3,430 6,487
11,230 1,767 2,347 3,582 7,043
11,770 1,907 2,533 3,856 7,563
12,360 2,038 2,707 4,113 8,103
12,898 2,162 2,863 4,356 8,562
13,612 3,233 4,908 9,585
15,239 3,561 5,397
10,533 16,687 11,382 17,982 12,147 19,153
4,770 6,850 9,110
14,720 27,700 48,570
5,020 7,220 9,550
15,260 28,860 49,950 7,860
10,440 15,930 31,330 52,360 8,480
11,270 17,150 33,640 54,980 9,070
12,040 18,300 36,040 57,370 9,620
12,740 19,380 38,090 60,550 14,380 21,830 42,640 67,790 15,840 24,010 46,850 74,230 50,630 79,990 54,030 85,200
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
60
PAA PA1/4"
PB5/16"
PC3/8"
PD1/2"
PF3/4"
PG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8914.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.83
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
PAA10XL0*RBCPAA15XL0*RBCPA020XP0*RBCPB020XP0*RBCPA025XP0*RBCPB025XP0*RBCPA030XP0*RBCPB030XP0*RBCPA035XP0*RBCPB035XP0*RBCPA040XP0*RBCPB040XP0*RBCPC040XP0*RBCPD040XP0*RBCPF040XP0*RBCPG040XP0*RBCPA042XP0*RBCPB042XP0*RBCPC042XP0*RBCPD042XP0*RBCPF042XP0*RBCPG042XP0*RBCPA045XP0*RBCPB045XP0*RBCPC045XP0*RBCPD045XP0*RBCPF045XP0*RBCPG045XP0*RBCPA047XP0*RBCPB047XP0*RBCPC047XP0*RBCPD047XP0*RBCPF047XP0*RBCPG047XP0*RBCPA050XP0*RBCPB050XP0*RBCPC050XP0*RBCPD050XP0*RBCPF050XP0*RBCPG050XP0*RBCPA055XP0*RBCPB055XP0*RBCPC055XP0*RBCPD055XP0*RBCPF055XP0*RBCPG055XP0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/323/32
1/85/32
1/85/32
1/85/32
1/85/32
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0150.0150.0250.0320.0250.0400.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.641.020.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
61
P-SERIES
• 17-4PH Steel with Ceramic Balls
• Large Diameter
• Light Weight
• Small CrossSection
• Snap-Over BallSeparator
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
21292723332839334538514335271915544537282015574839302116605041312217635343332318695847362519
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
290 400 680 930 830
1,140 990
1,340 1,140 1,540 1,290 1,750 2,100 3,080 5,360 8,210 1,370 1,830 2,220 3,190 5,640 8,210 1,440 1,950 2,340 3,420 5,930 8,760 1,520 2,030 2,460 3,530 6,210 9,300 1,590 2,150 2,590 3,760 6,490 9,850 1,750 2,360 2,830 4,100 7,050
10,400
1,290 1,780 3,020 4,140 3,690 5,070 4,400 5,960 5,070 6,850 5,740 7,780 9,340
13,700 23,840 36,520 6,090 8,140 9,880
14,190 25,090 36,520 6,410 8,670
10,410 15,210 26,380 38,970 6,760 9,030
10,940 15,700 27,620 41,370 7,070 9,560
11,520 16,730 28,870 43,810 7,780
10,500 12,590 18,240 31,360 46,260
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
730 1,000 1,710 2,340 2,090 2,840 2,470 3,350 2,850 3,860 3,220 4,370 5,260 7,700
13,400 20,520 3,410 4,570 5,560 7,980
14,110 20,520 3,600 4,880 5,860 8,550
14,810 21,890 3,790 5,080 6,160 8,840
15,520 23,260 3,980 5,380 6,460 9,410
16,220 24,620 4,360 5,890 7,060
10,260 17,630 25,990
3,250 4,450 7,610
10,410 9,300
12,630 10,990 14,900 12,680 17,170 14,320 19,440 23,400 34,250 59,610 91,280 15,170 20,330 24,730 35,500 62,760 91,280 16,010 21,710 26,070 38,030 65,880 97,370 16,860 22,600 27,400 39,320 69,040
103,470 17,700 23,930 28,740 41,860 72,150
109,520 19,390 26,200 31,400 45,640 78,420
115,610
680 770
1,230 1,740 1,320 1,880 1,410 1,990 1,480 2,100 1,550 2,210 2,810 4,890 8,830
15,150 1,590 2,230 2,870 4,920 8,990
15,150 1,610 2,300 2,920 5,080 9,180
15,820 1,650 2,310 2,970 5,130 9,380
16,470 1,680 2,380 3,040 5,270 9,520
17,110 1,720 2,460 3,120 5,450 9,820
17,460
3,020 3,430 5,470 7,740 5,870 8,360 6,270 8,850 6,580 9,340 6,890 9,830
12,500 21,750 39,280 67,390 7,070 9,920
12,770 21,890 39,990 67,390 7,160
10,230 12,990 22,600 40,830 70,370 7,340
10,280 13,210 22,820 41,720 73,260 7,470
10,590 13,520 23,440 42,350 76,110 7,650
10,940 13,880 24,240 43,680 77,670
170 340 770
1,080 1,150 1,600 1,600 2,220 2,130 2,940 2,740 3,770 4,600 6,930
12,730 20,520 3,070 4,170 5,140 7,580
14,110 21,550 3,420 4,690 5,710 8,550
15,550 24,080 3,790 5,140 6,320 9,280
17,070 26,740 4,180 5,720 6,950
10,350 18,660 29,550 5,020 6,850 8,300
12,310 22,040 33,790
20 40 90
120 130 180 180 250 240 330 310 430 520 780
1,440 2,320
350 470 580 860
1,590 2,430
390 530 650 970
1,760 2,720
430 580 710
1,050 1,930 3,020
470 650 790
1,170 2,110 3,340
570 770 940
1,390 2,490 3,820
10,110 7,110 5,330 5,190 4,360 4,270 3,690 3,620 3,200 3,150 2,820 2,780 2,740 2,670 2,530 2,400 2,670 2,630 2,590 2,530 2,400 2,290 2,530 2,490 2,460 2,400 2,290 2,180 2,400 2,370 2,340 2,290 2,180 2,090 2,290 2,260 2,230 2,180 2,090 2,000 2,090 2,060 2,040 2,000 1,920 1,850
270 310 514 758 583 848 643 933 701
1,014 756
1,091 1,417 2,311 4,665 7,979
783 1,120 1,464 2,355 4,795 7,917
809 1,165 1,510 2,454 4,923 8,205
834 1,193 1,556 2,496 5,048 8,487
859 1,236 1,600 2,592 5,172 8,762
908 1,304 1,687 2,725 5,415 8,979
1,200 1,380 2,290 3,370 2,590 3,770 2,860 4,150 3,120 4,510 3,360 4,850 6,300
10,280 20,750 35,490 3,480 4,980 6,510
10,480 21,330 35,220 3,600 5,180 6,720
10,920 21,900 36,500 3,710 5,310 6,920
11,100 22,450 37,750 3,820 5,500 7,120
11,530 23,010 38,980 4,040 5,800 7,500
12,120 24,090 39,940
160 260 550 800 730
1,060 920
1,320 1,110 1,600 1,320 1,900 2,460 4,400 8,390
15,150 1,430 2,040 2,650 4,670 8,993
15,910 1,530 2,220 2,850 5,080 9,695
17,400 1,650 2,340 3,040 5,380
10,416 18,940 1,760 2,520 3,270 5,800
11,157 20,530 1,970 2,860 3,717 6,540
12,696 22,700
20 30 60 90 80
120 100 150 130 180 150 210 280 500 950
1,710 160 230 300 530
1,020 1,800
170 250 320 570
1,100 1,970
190 260 340 610
1,180 2,140
200 280 370 660
1,260 2,320
220 320 420 740
1,430 2,560
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
62
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
PA060XP0*RBCPB060XP0*RBCPC060XP0*RBCPD060XP0*RBCPF060XP0*RBCPG060XP0*RBCPA065XP0*RBCPB065XP0*RBCPC065XP0*RBCPD065XP0*RBCPF065XP0*RBCPG065XP0*RBCPA070XP0*RBCPB070XP0*RBCPC070XP0*RBCPD070XP0*RBCPF070XP0*RBCPG070XP0*RBCPA075XP0*RBCPB075XP0*RBCPC075XP0*RBCPD075XP0*RBCPF075XP0*RBCPG075XP0*RBCPA080XP0*RBCPB080XP0*RBCPC080XP0*RBCPD080XP0*RBCPF080XP0*RBCPG080XP0*RBCPA090XP0*RBCPB090XP0*RBCPC090XP0*RBCPD090XP0*RBCPF090XP0*RBCPG090XP0*RBCPA100XP0*RBCPB100XP0*RBCPC100XP0*RBCPD100XP0*RBCPF100XP0*RBCPG100XP0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
PAA PA1/4"
PB5/16"
PC3/8"
PD1/2"
PF3/4"
PG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
63
P-SERIES
• 17-4PH Steel with Ceramic Balls
• Large Diameter
• Light Weight
• Small CrossSection
• Snap-Over BallSeparator
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
756351392721816855422922877359453124937863483325998367513527
1119375573930
12310383634333
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
1,900 2,560 3,070 4,450 7,620
11,490 2,050 2,760 3,310 4,790 8,180
12,040 2,200 2,970 3,550 5,130 8,750
13,130 2,350 3,170 3,790 5,470 9,310
13,680 2,500 3,370 4,030 5,810 9,880
14,770 2,810 3,780 4,510 6,500
11,000 16,420 3,110 4,190 4,990 7,180
12,130 18,060
8,450 11,390 13,660 19,790 33,900 51,110 9,120
12,280 14,720 21,310 36,390 53,560 9,790
13,210 15,790 22,820 38,920 58,410 10,450 14,100 16,860 24,330 41,410 60,850 11,120 14,990 17,930 25,840 43,950 65,700 12,500 16,810 20,060 28,910 48,930 73,040 13,830 18,640 22,200 31,940 53,960 80,330
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
4,740 6,400 7,660
11,120 19,050 28,730 5,120 6,910 8,270
11,970 20,460 30,100 5,500 7,420 8,870
12,830 21,870 32,830 5,880 7,920 9,470
13,680 23,280 34,200 6,260 8,430
10,070 14,540 24,690 36,940 7,020 9,450
11,270 16,250 27,510 41,040 7,780
10,460 12,470 17,960 30,330 45,140
21,080 28,470 34,070 49,460 84,740
127,800 22,770 30,740 36,790 53,250 91,010
133,890 24,470 33,010 39,460 57,070 97,280
146,040 26,160 35,230 42,120 60,850
103,550 152,130 27,850 37,500 44,790 64,680
109,830 164,320 31,230 42,040 50,130 72,280
122,370 182,560 34,610 46,530 55,470 79,890
134,910 200,790
1,780 2,540 3,220 5,610
10,150 18,290 1,840 2,590 3,300 5,740
10,380 18,520 1,850 2,660 3,420 5,880
10,640 19,330 1,890 2,730 3,480 6,060
10,930 19,460 1,970 2,790 3,560 6,170
11,190 20,230 2,040 2,890 3,690 6,410
11,630 21,020 2,180 3,080 3,930 6,680
12,100 21,790
7,920 11,300 14,320 24,950 45,150 81,360
8,180 11,520 14,680 25,530 46,170 82,380 8,230
11,830 15,210 26,160 47,330 85,980 8,410
12,140 15,480 26,960 48,620 86,560 8,760
12,410 15,840 27,450 49,780 89,990 9,070
12,860 16,410 28,510 51,730 93,500 9,700
13,700 17,480 29,710 53,820 96,930
5,930 8,080 9,770
14,450 25,710 40,220 6,910 9,410
11,370 16,760 29,660 45,140 7,980
10,850 13,080 19,240 33,890 52,530 9,120
12,380 14,910 21,890 38,410 58,140 10,330 14,020 16,870 24,710 43,200 66,480 12,990 17,600 21,130 30,870 53,640 82,080 15,940 21,580 25,880 37,710 65,210 99,320
670 910
1,100 1,630 2,900 4,540
780 1,060 1,280 1,890 3,350 5,100
900 1,230 1,480 2,170 3,830 5,940 1,030 1,400 1,680 2,470 4,340 6,570 1,170 1,580 1,910 2,790 4,880 7,510 1,470 1,990 2,390 3,490 6,060 9,270 1,800 2,440 2,920 4,260 7,370
11,220
1,920 1,900 1,880 1,850 1,780 1,710 1,780 1,760 1,750 1,710 1,660 1,600 1,660 1,640 1,630 1,600 1,550 1,500 1,550 1,540 1,520 1,500 1,450 1,410 1,450 1,440 1,430 1,410 1,370 1,330 1,300 1,290 1,280 1,260 1,230 1,200 1,170 1,160 1,160 1,140 1,120 1,090
955 1,371 1,770 2,855 5,651 9,503 1,001 1,435 1,851 2,980 5,880 9,713 1,046 1,498 1,931 3,103 6,103
10,208 1,089 1,559 2,007 3,222 6,323
10,410 1,131 1,618 2,082 3,338 6,535
10,882 1,212 1,732 2,226 3,561 6,947
11,526 1,289 1,841 2,364 3,776 7,342
12,147
4,250 6,100 7,870
12,700 25,140 42,270 4,450 6,380 8,230
13,260 26,160 43,210 4,650 6,660 8,590
13,800 27,150 45,410 4,840 6,930 8,930
14,330 28,130 46,310 5,030 7,200 9,260
14,850 29,070 48,410 5,390 7,700 9,900
15,840 30,900 51,270 5,730 8,190
10,520 16,800 32,660 54,030
2,240 3,247 4,234 7,290
14,311 25,610 2,535 3,668 4,775 8,040
15,993 27,770 2,844 4,109 5,341 8,810
17,744 30,930 3,165 4,568 5,930 9,700
19,568 33,196 3,499 5,045 6,542
10,643 21,453 36,743 4,204 6,050 7,830
12,693 25,410 43,240 4,956 7,121 9,201
14,872 29,608 50,124
250 370 480 820
1,620 2,890
290 410 540 910
1,810 3,140
320 460 600
1,000 2,000 3,490
360 520 670
1,100 2,210 3,750
400 570 740
1,200 2,420 4,150
470 680 880
1,430 2,870 4,890
560 800
1,040 1,680 3,350 5,660
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
64
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
PA110XP0*RBCPB110XP0*RBCPC110XP0*RBCPD110XP0*RBCPF110XP0*RBCPG110XP0*RBCPA120XP0*RBCPB120XP0*RBCPC120XP0*RBCPD120XP0*RBCPF120XP0*RBCPG120XP0*RBCPB140XP0*RBCPC140XP0*RBCPD140XP0*RBCPF140XP0*RBCPG140XP0*RBCPB160XP0*RBCPC160XP0*RBCPD160XP0*RBCPF160XP0*RBCPG160XP0*RBCPB180XP0*RBCPC180XP0*RBCPD180XP0*RBCPF180XP0*RBCPG180XP0*RBCPB200XP0*RBCPC200XP0*RBCPD200XP0*RBCPF200XP0*RBCPG200XP0*RBCPC250XP0*RBCPD250XP0*RBCPF250XP0*RBCPG250XP0*RBCPC300XP0*RBCPD300XP0*RBCPF300XP0*RBCPG300XP0*RBCPF350XP0*RBCPG350XP0*RBCPF400XP0*RBCPG400XP0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
PAA PA1/4"
PB5/16"
PC3/8"
PD1/2"
PF3/4"
PG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
65
P-SERIES
• 17-4PH Steel with Ceramic Balls
• Large Diameter
• Light Weight
• Small CrossSection
• Snap-Over BallSeparator
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
13511391694736
14712399755139
143115875945
163131996751
1831471117557
2031631238363
20315310378
24318312393
143108163123
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,410 4,590 5,470 7,870
13,260 19,700 3,720 5,000 5,950 8,550
14,390 21,340 5,810 6,910 9,920
16,650 24,620 6,620 7,880
11,290 18,900 27,910 7,440 8,840
12,650 21,160 31,190 8,250 9,800
14,020 23,420 34,470 12,200 17,440 29,060 42,680 14,610 20,860 34,700 50,890 40,350 59,100 45,990 67,310
15,170 20,420 24,330 35,010 58,980 87,630 16,550 22,240 26,470 38,030 64,010 94,930 25,840 30,740 44,130 74,060
109,520 29,450 35,050 50,220 84,070
124,150 33,090 39,320 56,270 94,120
138,740 36,700 43,590 62,360
104,180 153,330 54,270 77,580
129,270 189,850 64,990 92,790
154,350 226,370 179,490 262,890 204,570 299,410
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
8,540 11,480 13,680 19,670 33,150 49,250 9,300
12,500 14,880 21,380 35,970 53,350 14,530 17,280 24,800 41,620 61,560 16,560 19,690 28,220 47,260 69,770 18,590 22,090 31,640 52,900 77,980 20,620 24,500 35,060 58,550 86,180 30,510 43,610 72,650
106,700 36,520 52,160 86,760
127,200 100,900 147,700 115,000 168,300
37,990 51,070 60,850 87,500
147,460 219,070
41,370 55,600 66,190 95,100
160,000 237,310 64,630 76,870
110,320 185,130 273,830 73,660 87,590
125,530 210,220 310,350 82,690 98,260
140,740 235,310 346,870 91,720
108,980 155,950 260,440 383,350 135,720 193,990 323,160 474,630 162,450 232,020 385,930 565,810 448,830 657,000 511,550 748,640
2,320 3,280 4,180 6,830
12,490 22,530 2,450 3,470 4,420 7,080
13,190 23,180 3,840 4,890 7,670
14,530 24,300 4,190 5,330 8,360
15,820 25,510 4,520 5,760 9,030
17,060 27,410 4,850 6,170 9,670
18,250 29,300 7,140
11,180 21,070 33,780 8,050
12,600 23,720 37,980 26,220 41,970 28,620 45,770
10,320 14,590 18,590 30,380 55,560
100,220 10,900 15,440 19,660 31,490 58,670
103,110 17,080 21,750 34,120 64,630
108,090 18,640 23,710 37,190 70,370
113,470 20,110 25,620 40,170 75,890
121,930 21,570 27,450 43,010 81,180
130,330 31,760 49,730 93,720
150,260 35,810 56,050
105,510 168,940 116,630 186,690 127,310 203,600
19,210 25,970 31,110 45,230 77,910
118,200 22,770 30,770 36,830 53,440 91,730
138,700 41,580 49,690 71,910
122,800 184,700 54,020 64,480 93,110
158,300 237,200 68,090 81,190
117,000 198,400 296,300 83,780 99,830
143,700 243,000 362,000 154,800 222,400 374,200 554,900 221,900 318,100 533,600 788,800 721,200
1,064,000 937,100
1,380,000
2,170 2,930 3,510 5,110 8,800
13,350 2,570 3,480 4,160 6,040
10,360 15,670 4,700 5,610 8,120
13,870 20,870 6,100 7,290
10,520 17,890 26,800 7,690 9,170
13,220 22,420 33,480 9,470
11,280 16,240 27,460 40,900 17,490 25,130 42,280 62,700 25,070 35,940 60,290 89,120 81,480
120,220 105,880 155,920
1,070 1,060 1,050 1,040 1,020 1,000
980 970 970 960 940 920 840 830 830 810 800 740 730 730 720 710 660 650 650 640 630 590 590 590 580 570 470 470 470 460 400 390 390 390 340 330 290 290
1,362 1,945 2,496 3,981 7,721
12,739 1,433 2,045 2,622 4,178 8,084
13,315 2,234 2,862 4,551 8,775
14,404 2,410 3,086 4,899 9,421
15,425 2,576 3,295 5,226
10,028 16,386 2,731 3,492 5,534
10,602 17,293 3,941 6,235
11,909 19,360 4,338 6,856
13,065 21,200 14,100 22,845 15,034 24,332
6,060 8,650
11,100 17,710 34,340 56,670 6,370 9,100
11,660 18,580 35,960 59,230 9,940
12,730 20,240 39,030 64,070 10,720 13,730 21,790 41,910 68,610 11,460 14,660 23,250 44,610 72,890 12,150 15,530 24,620 47,160 76,920 17,530 27,730 52,970 86,120 19,300 30,500 58,120 94,300 62,720
101,620 66,870
108,230
5,750 8,254
10,651 17,173 34,032 57,347 6,587 9,446
12,174 19,590 38,666 64,935 11,994 15,434 24,755 48,556 81,056 14,750 18,955 30,325 59,200 98,373 17,694 22,712 36,268 70,537
116,793 20,813 26,695 42,561 82,528
136,238 37,518 59,649
115,037 188,838 49,436 78,447
150,708 246,541 189,106 308,527 229,832 374,256
650 930
1,200 1,940 3,850 6,480
740 1,070 1,380 2,210 4,370 7,340 1,360 1,740 2,800 5,490 9,160 1,670 2,140 3,430 6,690
11,110 2,000 2,570 4,100 7,970
13,200 2,350 3,020 4,810 9,320
15,390 4,240 6,740
13,000 21,340 5,590 8,860
17,030 27,860 21,370 34,860 25,970 42,290
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
66
67
ZINC-NICKEL PROTECTIVE PLATING
Zinc Nickel, like cadmium, is a galvanic and a barrierprotective plating technique. Comparatively, the ThinDense Chrome (TDC) used on plain bearings is a barriercoating only.
TDC coating provides barrier protection only, meaninga break in the coating will provide a path for corrosionof the steel underneath. Zinc-Nickel alloy platingprovides galvanic protection similar to cadmium, so that in the event of a break in the plating, the Zinc-Nickel nearby will corrode sacrificially to the exposedsteel, and do so slowly enough to provide service lifeprotection in the proper environment.
TYPE
Chromium Content
Typical Thickness
Typical Hardness
Tight Tolerence Control
Corrosion Barrier (undamaged)
Corrosion Barrier (plating chipped or damaged)
Wear Resistance
Fretting Resistant
Galvanic Barrier
Ductility-Formable
ZINC NICKEL
galvanic protective plating
Very Low
0.0004 to 0.0005 inches
HRC 27 - 33
✔
✔
✔
✔
✔
✔
✔
THIN DENSE CHROME
barrier protective coating
High
less than .00008 inch
HRC 70 - 72
✔
✔
Poor
Superior
✔
68
RADIAL CONTACT, C-TYPETHIN SECTION BALL BEARINGS
RAASeries:Cross Section Size: 3/16"
RA1/4"
RB5/16"
RC3/8"
RD1/2"
RF3/4"
RG1"
.187 .250 .312 .375.500
.750
1.000
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8974.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.98
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
RAA10CL0*RBCRAA15CL0*RBCRA020CP0*RBCRB020CP0*RBCRA025CP0*RBCRB025CP0*RBCRA030CP0*RBCRB030CP0*RBCRA035CP0*RBCRB035CP0*RBCRA040CP0*RBCRB040CP0*RBCRC040CP0*RBCRD040CP0*RBCRF040CP0*RBCRG040CP0*RBCRA042CP0*RBCRB042CP0*RBCRC042CP0*RBCRD042CP0*RBCRF042CP0*RBCRG042CP0*RBCRA045CP0*RBCRB045CP0*RBCRC045CP0*RBCRD045CP0*RBCRF045CP0*RBCRG045CP0*RBCRA047CP0*RBCRB047CP0*RBCRC047CP0*RBCRD047CP0*RBCRF047CP0*RBCRG047CP0*RBCRA050CP0*RBCRB050CP0*RBCRC050CP0*RBCRD050CP0*RBCRF050CP0*RBCRG050CP0*RBCRA055CP0*RBCRB055CP0*RBCRC055CP0*RBCRD055CP0*RBCRF055CP0*RBCRG055CP0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/323/32
1/85/32
1/85/32
1/85/32
1/85/32
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0150.0150.0250.0320.0250.0320.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.640.810.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
69
R-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 52100 Steel with Zinc-Nickel Plating
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
21292723332839334538514335271915544537282015574839302116605041312217635343332318695847362519
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
290 400 680 930 830
1,140 990
1,340 1,140 1,540 1,290 1,750 2,100 3,080 5,360 8,210 1,370 1,830 2,220 3,190 5,640 8,210 1,440 1,950 2,340 3,420 5,930 8,760 1,520 2,030 2,460 3,530 6,210 9,300 1,590 2,150 2,590 3,760 6,490 9,850 1,750 2,360 2,830 4,100 7,050
10,400
1,290 1,780 3,020 4,140 3,690 5,070 4,400 5,960 5,070 6,850 5,740 7,780 9,340
13,700 23,840 36,520 6,090 8,140 9,880
14,190 25,090 36,520 6,410 8,670
10,410 15,210 26,380 38,970 6,760 9,030
10,940 15,700 27,620 41,370 7,070 9,560
11,520 16,730 28,870 43,810 7,780
10,500 12,590 18,240 31,360 46,260
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
480 650
1,080 1,460 1,310 1,750 1,530 2,050 1,750 2,340 1,980 2,630 3,110 4,950 7,980
12,960 2,090 2,740 3,270 5,110 8,400
12,960 2,200 2,920 3,440 5,460 8,820
13,820 2,310 3,030 3,610 5,620 9,220
14,680 2,420 3,210 3,780 5,970 9,600
15,550 2,650 3,500 4,110 6,480
10,370 16,410
2,140 2,890 4,800 6,490 5,830 7,780 6,810 9,120 7,780
10,410 8,810
11,700 13,830 22,020 35,500 57,650 9,300
12,190 14,550 22,730 37,370 57,650 9,790
12,990 15,300 24,290 39,230 61,470 10,280 13,480 16,060 25,000 41,010 65,300 10,760 14,280 16,810 26,560 42,700 69,170 11,790 15,570 18,280 28,820 46,130 73,000
880 1,020 1,640 2,320 1,770 2,510 1,880 2,680 1,990 2,810 2,080 2,950 3,740 6,520
11,420 19,440 2,110 3,000 3,830 6,580
11,810 19,440 2,170 3,080 3,910 6,820
12,200 20,290 2,220 3,110 3,970 6,840
12,490 21,130 2,240 3,190 4,040 7,040
12,710 21,950 2,320 3,280 4,170 7,270
13,170 22,750
3,910 4,540 7,300
10,320 7,870
11,170 8,360
11,920 8,850
12,500 9,250
13,120 16,640 29,000 50,800 86,470 9,390
13,340 17,040 29,270 52,530 86,470 9,650
13,700 17,390 30,340 54,270 90,250 9,880
13,830 17,660 30,430 55,560 93,990 9,960
14,190 17,970 31,320 56,540 97,640 10,320 14,590 18,550 32,340 58,580
101,200
110 220 490 680 720 990 990
1,360 1,320 1,780 1,680 2,270 2,720 4,450 7,580
12,960 1,880 2,500 3,030 4,860 8,400
13,600 2,090 2,810 3,360 5,460 9,270
15,200 2,310 3,070 3,700 5,910
10,140 16,890 2,540 3,410 4,060 6,570
11,050 18,660 3,040 4,070 4,830 7,780
12,970 21,330
10 25 55 80 80
110 110 150 150 200 190 260 310 500 860
1,460 210 280 340 550 950
1,540 240 320 380 620
1,050 1,720
260 350 420 670
1,150 1,910
290 390 460 740
1,250 2,110
340 460 550 880
1,470 2,410
16,840 11,850
8,890 8,650 7,270 7,110 6,150 6,040 5,330 5,250 4,710 4,640 4,570 4,440 4,210 4,000 4,440 4,380 4,320 4,210 4,000 3,810 4,210 4,160 4,100 4,000 3,810 3,640 4,000 3,950 3,900 3,810 3,640 3,480 3,810 3,760 3,720 3,640 3,480 3,330 3,480 3,440 3,400 3,330 3,200 3,080
300 350 560 800 610 860 650 920 690 970 720
1,020 1,290 2,250 3,940 6,700
730 1,030 1,320 2,270 4,070 6,700
750 1,060 1,350 2,350 4,210 7,000
760 1,070 1,370 2,360 4,310 7,290
770 1,100 1,390 2,430 4,380 7,570
800 1,130 1,440 2,510 4,540 7,850
1,330 1,560 2,490 3,560 2,710 3,830 2,890 4,090 3,070 4,310 3,200 4,540 5,740
10,010 17,530 29,800 3,250 4,580 5,870
10,100 18,100 29,800 3,340 4,720 6,010
10,450 18,730 31,140 3,380 4,760 6,090
10,500 19,170 32,430 3,430 4,890 6,180
10,810 19,480 33,670 3,560 5,030 6,410
11,170 20,190 34,920
210 350 740
1,070 970
1,410 1,220 1,770 1,490 2,140 1,770 2,550 3,280 5,870
10,850 19,440 1,900 2,730 3,550 6,250
11,810 20,410 2,060 2,960 3,810 6,820
12,810 22,320 2,220 3,140 4,070 7,180
13,740 24,300 2,350 3,390 4,340 7,740
14,620 26,340 2,660 3,810 4,900 8,720
16,460 29,580
25 40 80
120 110 160 140 200 170 240 200 290 370 660
1,230 2,200
210 310 400 710
1,330 2,310
230 330 430 770
1,450 2,520
250 350 460 810
1,550 2,750
270 380 490 870
1,650 2,980
300 430 550 990
1,860 3,340
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
70
RAASeries:Cross Section Size: 3/16"
RA1/4"
RB5/16"
RC3/8"
RD1/2"
RF3/4"
RG1"
.187 .250 .312 .375.500
.750
1.000RADIAL CONTACT, C-TYPE
THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
RA060CP0*RBCRB060CP0*RBCRC060CP0*RBCRD060CP0*RBCRF060CP0*RBCRG060CP0*RBCRA065CP0*RBCRB065CP0*RBCRC065CP0*RBCRD065CP0*RBCRF065CP0*RBCRG065CP0*RBCRA070CP0*RBCRB070CP0*RBCRC070CP0*RBCRD070CP0*RBCRF070CP0*RBCRG070CP0*RBCRA075CP0*RBCRB075CP0*RBCRC075CP0*RBCRD075CP0*RBCRF075CP0*RBCRG075CP0*RBCRA080CP0*RBCRB080CP0*RBCRC080CP0*RBCRD080CP0*RBCRF080CP0*RBCRG080CP0*RBCRA090CP0*RBCRB090CP0*RBCRC090CP0*RBCRD090CP0*RBCRF090CP0*RBCRG090CP0*RBCRA100CP0*RBCRB100CP0*RBCRC100CP0*RBCRD100CP0*RBCRF100CP0*RBCRG100CP0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
71
R-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 52100 Steel with Zinc-Nickel Plating
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
756351392721816855422922877359453124937863483325998367513527
1119375573930
12310383634333
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
1,900 2,560 3,070 4,450 7,620
11,490 2,050 2,760 3,310 4,790 8,180
12,040 2,200 2,970 3,550 5,130 8,750
13,130 2,350 3,170 3,790 5,470 9,310
10,640 2,500 3,370 4,030 5,810 9,880
14,770 2,810 3,780 4,510 6,500
11,000 16,420 3,110 4,190 4,990 7,180
12,130 18,060
8,450 11,390 13,660 19,790 33,900 51,110 9,120
12,280 14,720 21,310 36,390 53,560 9,790
13,210 15,790 22,820 38,920 58,410 10,450 14,100 16,860 24,330 41,410 47,330 11,120 14,990 17,930 25,840 43,950 65,700 12,500 16,810 20,060 28,910 48,930 73,040 13,830 18,640 22,200 31,940 53,960 80,330
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
2,870 3,790 4,450 6,990
11,130 18,140 3,100 4,080 4,790 7,500
11,900 18,910 3,320 4,380 5,120 8,020
12,670 20,520 3,540 4,670 5,450 8,530
13,440 21,270 3,770 4,960 5,790 9,040
14,200 22,890 4,210 5,540 6,470
10,060 15,740 25,270 4,660 6,130 7,140
11,080 17,260 27,620
12,770 16,860 19,790 31,090 49,510 80,690 13,790 18,150 21,310 33,360 52,930 84,120 14,770 19,480 22,770 35,670 56,360 91,280 15,750 20,770 24,240 37,940 59,780 94,610 16,770 22,060 25,760 40,210 63,160
101,820 18,730 24,640 28,780 44,750 70,020
112,410 20,730 27,270 31,760 49,290 76,780
122,860
2,420 3,380 4,320 7,500
13,530 24,320 2,450 3,470 4,440 7,680
13,900 24,700 2,520 3,600 4,550 7,910
14,280 25,750 2,580 3,710 4,640 8,120
14,610 25,990 2,640 3,720 4,770 8,290
14,900 26,960 2,730 3,860 5,020 8,620
15,550 28,200 2,860 4,050 5,170 8,900
16,060 29,110
10,760 15,030 19,220 33,360 60,180
108,180 10,900 15,440 19,750 34,160 61,830
109,870 11,210 16,010 20,240 35,190 63,520
114,540 11,480 16,500 20,640 36,120 64,990
115,610 11,740 16,550 21,220 36,880 66,280
119,920 12,140 17,170 22,330 38,340 69,170
125,440 12,720 18,020 23,000 39,590 71,440
129,490
3,590 4,790 5,670 9,090
15,030 25,390 4,180 5,560 6,580
10,500 17,250 28,360 4,810 6,400 7,550
12,030 19,640 32,840 5,490 7,300 8,590
13,650 22,170 36,160 6,220 8,240 9,700
15,370 24,840 41,200 7,800
10,320 12,120 19,120 30,690 50,540 9,560
12,630 14,810 23,270 37,110 60,760
410 540 640
1,030 1,700 2,870
470 630 740
1,190 1,950 3,200
540 720 850
1,360 2,220 3,710
620 820 970
1,540 2,500 4,090
700 930
1,100 1,740 2,810 4,650
880 1,170 1,370 2,160 3,470 5,710 1,080 1,430 1,670 2,630 4,190 6,860
3,200 3,170 3,140 3,080 2,960 2,860 2,960 2,940 2,910 2,860 2,760 2,670 2,760 2,740 2,710 2,670 2,580 2,500 2,580 2,560 2,540 2,500 2,420 2,350 2,420 2,410 2,390 2,350 2,290 2,220 2,160 2,150 2,130 2,110 2,050 2,000 1,950 1,940 1,930 1,900 1,860 1,820
830 1,170 1,490 2,580 4,660 8,390
850 1,200 1,530 2,650 4,790 8,520
870 1,240 1,570 2,730 4,920 8,880
890 1,280 1,600 2,800 5,040 8,960
910 1,280 1,650 2,860 5,140 9,300
940 1,330 1,730 2,970 5,360 9,720
990 1,400 1,781 3,070 5,550
10,040
3,690 5,200 6,630
11,480 20,730 37,320 3,780 5,340 6,810
11,790 21,310 37,900 3,870 5,520 6,980
12,140 21,890 39,500 3,960 5,690 7,120
12,460 22,420 39,860 4,050 5,690 7,340
12,720 22,860 41,370 4,180 5,920 7,700
13,210 23,840 43,240 4,400 6,230 7,920
13,660 24,690 44,660
3,020 4,270 5,510 9,740
18,260 34,050 3,310 4,730 6,110
10,760 20,160 37,050 3,660 5,260 6,710
11,870 22,130 41,210 4,000 5,800 7,300
12,990 24,100 44,190 4,350 6,190 7,990
14,090 26,070 48,520 5,050 7,190 9,410
16,390 30,320 56,390 5,860 8,350
10,730 18,680 34,530 64,040
340 480 620
1,100 2,060 3,850
370 530 690
1,220 2,280 4,190
410 590 760
1,340 2,500 4,660
450 660 820
1,470 2,720 4,990
490 700 900
1,590 2,950 5,480
570 810
1,060 1,850 3,430 6,370
660 940
1,210 2,110 3,900 7,240
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
72
RAASeries:Cross Section Size: 3/16"
RA1/4"
RB5/16"
RC3/8"
RD1/2"
RF3/4"
RG1"
.187 .250 .312 .375.500
.750
1.000RADIAL CONTACT, C-TYPE
THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
RA110CP0*RBCRB110CP0*RBCRC110CP0*RBCRD110CP0*RBCRF110CP0*RBCRG110CP0*RBCRA120CP0*RBCRB120CP0*RBCRC120CP0*RBCRD120CP0*RBCRF120CP0*RBCRG120CP0*RBCRB140CP0*RBCRC140CP0*RBCRD140CP0*RBCRF140CP0*RBCRG140CP0*RBCRB160CP0*RBCRC160CP0*RBCRD160CP0*RBCRF160CP0*RBCRG160CP0*RBCRB180CP0*RBCRC180CP0*RBCRD180CP0*RBCRF180CP0*RBCRG180CP0*RBCRB200CP0*RBCRC200CP0*RBCRD200CP0*RBCRF200CP0*RBCRG200CP0*RBCRC250CP0*RBCRD250CP0*RBCRF250CP0*RBCRG250CP0*RBCRC300CP0*RBCRD300CP0*RBCRF300CP0*RBCRG300CP0*RBCRF350CP0*RBCRG350CP0*RBCRF400CP0*RBCRG400CP0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
73
R-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 52100 Steel with Zinc-Nickel Plating
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
13511391694736
14712399755139
143115875945
163131996751
1831471117557
2031631238363
20315310378
24318312393
143108163123
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,410 4,590 5,470 7,870
13,260 19,700 3,720 5,000 5,950 8,550
14,390 21,340 5,810 6,910 9,920
16,650 24,620 6,620 7,880
11,290 18,900 27,910 7,440 8,840
12,650 21,160 31,190 8,250 9,800
14,020 23,420 34,470 12,200 17,440 29,060 42,680 14,610 20,860 34,700 50,890 40,350 59,100 45,990 67,310
15,170 20,420 24,330 35,010 58,980 87,630 16,550 22,240 26,470 38,030 64,010 94,930 25,840 30,740 44,130 74,060
109,520 29,450 35,050 50,220 84,070
124,150 33,090 39,320 56,270 94,120
138,740 36,700 43,590 62,360
104,180 153,330 54,270 77,580
129,270 189,850 64,990 92,790
154,350 226,370 179,490 262,890 204,570 299,410
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
5,110 6,700 7,800
12,100 18,790 29,980 5,560 7,290 8,480
13,140 20,340 32,350 8,450 9,820
15,180 23,410 37,080 9,620
11,160 17,230 26,480 41,810 10,780 12,510 19,260 29,560 46,540 11,940 13,850 21,320 32,620 51,240 17,200 26,410 40,270 63,110 20,560 31,540 47,960 74,940 55,610 86,680 63,300 98,590
22,730 29,800 34,700 53,820 83,580
133,360 24,730 32,430 37,720 58,450 90,480
143,900 37,590 43,680 67,520
104,130 164,940 42,790 49,640 76,640
117,790 185,980 47,950 55,650 85,670
131,490 207,020 53,110 61,610 94,840
145,100 227,930 76,510
117,480 179,130 280,730 91,460
140,300 213,340 333,350 247,370 385,570 281,570 438,550
2,980 4,130 5,280 9,220
16,610 30,060 3,080 4,270 5,470 9,630
17,200 30,990 4,520 5,800
10,030 18,090 32,710 4,800 6,050
10,500 19,000 34,270 5,050 6,390
10,870 19,980 35,660 5,260 6,670
11,380 20,570 36,780 7,300
12,260 21,910 40,100 8,000
13,440 23,620 42,510 24,970 44,120 26,530 47,080
13,260 18,370 23,490 41,010 73,880
133,710 13,700 18,990 24,330 42,840 76,510
137,850 20,110 25,800 44,620 80,470
145,500 21,350 26,910 46,710 84,520
152,440 22,460 28,420 48,350 88,880
158,620 23,400 29,670 50,620 91,500
163,610 32,470 54,540 97,460
178,370 35,590 59,780
105,070 189,090 111,070 196,260 118,010 209,420
11,500 15,160 17,750 27,830 44,160 71,940 13,620 17,940 20,980 32,840 51,860 84,100 24,180 28,240 44,020 69,050
111,250 31,370 36,550 56,850 88,690
142,150 39,490 45,960 71,270
110,840 176,870 48,520 56,430 87,400
135,390 215,210 87,290
134,690 207,390 328,150 124,910 192,420 294,970 464,640 397,620 624,100 515,930 808,420
1,300 1,710 2,010 3,140 4,990 8,130 1,540 2,030 2,370 3,710 5,860 9,500 2,730 3,190 4,970 7,800
12,570 3,540 4,130 6,420
10,020 16,060 4,460 5,190 8,050
12,520 19,980 5,480 6,380 9,870
15,300 24,320 9,860
15,220 23,430 37,080 14,110 21,740 33,330 52,500 44,930 70,510 58,290 91,340
1,780 1,770 1,760 1,740 1,700 1,670 1,630 1,620 1,620 1,600 1,570 1,540 1,400 1,390 1,380 1,360 1,330 1,230 1,220 1,210 1,190 1,180 1,090 1,090 1,080 1,070 1,050
980 980 980 960 950 790 780 780 770 660 660 650 650 560 560 490 490
1,030 1,464 1,879 3,180 5,833
10,360 1,078 1,539 1,974 3,320 6,105
10,690 1,680 2,154 3,460 6,620
11,280 1,812 2,321 3,688 7,104
11,820 1,936 2,478 3,933 7,557
12,367 2,053 2,626 4,164 7,986
13,044 2,962 4,689 8,963
14,591 3,260 5,153 9,828
15,963 10,603 17,195 11,302 18,307
4,580 6,510 8,360
14,150 25,950 46,080
4,800 6,850 8,780
14,770 27,160 47,550 7,470 9,580
15,390 29,450 50,180 8,060
10,320 16,410 31,600 52,580 8,610
11,020 17,490 33,620 55,010 9,130
11,680 18,520 35,520 58,020 13,180 20,860 39,870 64,900 14,500 22,920 43,720 71,010 47,160 76,490 50,270 81,430
6,700 9,340
12,020 21,210 39,040 72,140 7,550
10,530 13,550 24,070 43,850 80,580 12,930 16,680 29,100 53,380 98,140 15,670 19,830 34,660 63,630
116,530 18,490 23,480 40,200 74,910
135,510 21,370 27,170 46,680 85,380
154,490 37,070 62,530
112,830 208,540 48,610 82,010
145,270 263,580 178,510 317,650 216,240 386,040
760 1,060 1,360 2,400 4,410 8,150
850 1,190 1,530 2,720 4,950 9,100 1,460 1,880 3,290 6,030
11,090 1,770 2,240 3,920 7,190
13,170 2,090 2,650 4,540 8,460
15,310 2,410 3,070 5,270 9,650
17,460 4,190 7,060
12,750 23,560 5,490 9,270
16,410 29,780 20,170 35,890 24,430 43,620
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
74
RAA RA1/4"
RB5/16"
RC3/8"
RD1/2"
RF3/4"
RG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8914.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.83
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
1.2351.7352.3752.4692.8752.9693.3753.4693.8753.9694.3754.4694.5634.7505.1255.5004.6254.7194.8135.0005.3755.7504.8754.9695.0635.2505.6256.0005.1255.2195.3135.5005.8756.2505.3755.4695.5635.7506.1256.5005.8755.9696.0636.2506.6257.000
31.3744.0760.3362.7173.0375.4185.7388.1198.43
100.81111.13113.51115.90120.65130.18139.70117.48119.86122.25127.00136.53146.05123.83126.21128.60133.35142.88152.40130.18132.56134.95139.70149.23158.75136.53138.91141.30146.05155.58165.10149.23151.61154.00158.75168.28177.80
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
RAA10AG0*RBCRAA15AG0*RBCRA020AR0*RBCRB020AR0*RBCRA025AR0*RBCRB025AR0*RBCRA030AR0*RBCRB030AR0*RBCRA035AR0*RBCRB035AR0*RBCRA040AR0*RBCRB040AR0*RBCRC040AR0*RBCRD040AR0*RBCRF040AR0*RBCRG040AR0*RBCRA042AR0*RBCRB042AR0*RBCRC042AR0*RBCRD042AR0*RBCRF042AR0*RBCRG042AR0*RBCRA045AR0*RBCRB045AR0*RBCRC045AR0*RBCRD045AR0*RBCRF045AR0*RBCRG045AR0*RBCRA047AR0*RBCRB047AR0*RBCRC047AR0*RBCRD047AR0*RBCRF047AR0*RBCRG047AR0*RBCRA050AR0*RBCRB050AR0*RBCRC050AR0*RBCRD050AR0*RBCRF050AR0*RBCRG050AR0*RBCRA055AR0*RBCRB055AR0*RBCRC055AR0*RBCRD055AR0*RBCRF055AR0*RBCRG055AR0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/32 3/32
1/8 5/32
1/8 5/32
1/8 5/32
1/8 5/32
1/8 5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2
0.0150.0150.0250.0320.0250.0320.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.640.810.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
75
R-SERIES
• 52100 Steel with Zinc-Nickel Plating
• Large Diameter
• Light Weight
• Small Cross Section
• Circular Pocket BallSeparator
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
28403631443852446051685849362620726152382721766455402922806858423023847161443124927866483426
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
340 480 790
1,090 960
1,340 1,140 1,550 1,310 1,790 1,490 2,040 2,550 3,550 6,350 9,480 1,580 2,150 2,710 3,750 6,600 9,950 1,660
16,801 2,860 3,950 7,090
10,430 1,750 2,390 3,020 4,150 7,330
10,900 1,840 2,500 3,180 4,340 7,570
11,370 2,020 2,740 3,440 4,740 8,310
12,320
1,510 2,140 3,510 4,850 4,270 5,960 5,070 6,890 5,830 7,960 6,630 9,070
11,340 15,790 28,250 42,170 7,030 9,560
12,050 16,680 29,360 44,260 7,380
74,730 12,720 17,570 31,540 46,390 7,780
10,630 13,430 18,460 32,610 48,490 8,180
11,120 14,150 19,310 33,670 50,580 8,990
12,190 15,300 21,080 36,960 54,800
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
970 1,380 2,280 3,150 2,780 3,860 3,290 4,470 3,790 5,180 4,300 5,890 7,360
10,260 18,340 27,360 4,550 6,200 7,820
10,830 19,050 28,730 4,810 6,500 8,270
11,400 20,460 30,100 5,060 6,910 8,720
11,970 21,160 31,460 5,310 7,210 9,170
12,540 21,870 32,830 5,820 7,920 9,920
13,680 23,980 35,570
4,310 6,140
10,140 14,010 12,370 17,170 14,630 19,880 16,860 23,040 19,130 26,200 32,740 45,640 81,580
121,700 20,240 27,580 34,790 48,170 84,740
127,800 21,400 28,910 36,790 50,710 91,010
133,890 22,510 30,740 38,790 53,250 94,120
139,940 23,620 32,070 40,790 55,780 97,280
146,040 25,890 35,230 44,130 60,850
106,670 158,220
960 1,100 1,730 2,460 1,860 2,680 1,980 2,800 2,070 2,970 2,180 3,130 4,080 6,020
12,620 21,290 2,240 3,170 4,180 6,990
12,740 21,990 2,260 3,240 4,260 7,140
13,200 22,690 2,310 3,290 4,340 7,280
13,380 23,370 2,360 3,350 4,450 7,400
13,480 24,040 2,410 3,480 4,540 7,660
13,980 24,960
4,270 4,890 7,700
10,940 8,270
11,920 8,810
12,460 9,210
13,210 9,700
13,920 18,150 26,780 56,140 94,700 9,960
14,100 18,590 31,090 56,670 97,820 10,050 14,410 18,950 31,760 58,720
100,930 10,280 14,630 19,310 32,380 59,520
103,950 10,500 14,900 19,790 32,920 59,960
106,940 10,720 15,480 20,190 34,070 62,190
111,030
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
16,840 11,850
8,890 8,650 7,270 7,110 6,150 6,040 5,330 5,250 4,710 4,640 4,570 4,440 4,210 4,000 4,440 4,380 4,320 4,210 4,000 3,810 4,210 4,160 4,100 4,000 3,810 3,640 4,000 3,950 3,900 3,810 3,640 3,480 3,810 3,760 3,720 3,640 3,480 3,330 3,480 3,440 3,400 3,330 3,200 3,080
330 380
6,600 850 640 920 680 970 720
1,020 750
1,080 1,410 2,070 4,350 7,340
770 1,090 1,440 2,410 4,390 7,580
780 1,120 1,470 2,460 4,550 7,820
800 1,140 1,500 2,510 4,610 8,060
810 1,160 1,540 2,550 4,650 8,290
830 1,200 1,560 2,640 4,820 8,610
1,470 1,690
29,360 3,780 2,850 4,090 3,020 4,310 3,200 4,540 3,340 4,800 6,270 9,210
19,350 32,650 3,430 4,850 6,410
10,720 19,530 33,720 3,470 4,980 6,540
10,940 20,240 34,790 3,560 5,070 6,670
11,170 20,510 35,850 3,600 5,160 6,850
11,340 20,680 36,880 3,690 5,340 6,940
11,740 21,440 38,300
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
76
RAA RA1/4"
RB5/16"
RC3/8"
RD1/2"
RF3/4"
RG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
6.3756.4696.5636.7507.1257.5006.8756.9697.0637.2507.6258.0007.3757.4697.5637.7508.1258.5007.8757.9698.0638.2508.6259.0008.3758.4698.5638.7509.1259.5009.3759.4699.5639.750
10.12510.50010.37510.46910.56310.75011.12511.500
161.93164.31166.70171.45180.98190.50174.63177.01179.40184.15193.68203.20187.33189.71192.10196.85206.38215.90200.03202.41204.80209.55219.08228.60212.73215.11217.50222.25231.78241.30238.13240.51242.90247.65257.18266.70263.53265.91268.30273.05282.58292.10
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
RA060AR0*RBCRB060AR0*RBCRC060AR0*RBCRD060AR0*RBCRF060AR0*RBCRG060AR0*RBCRA065AR0*RBCRB065AR0*RBCRC065AR0*RBCRD065AR0*RBCRF065AR0*RBCRG065AR0*RBCRA070AR0*RBCRB070AR0*RBCRC070AR0*RBCRD070AR0*RBCRF070AR0*RBCRG070AR0*RBCRA075AR0*RBCRB075AR0*RBCRC075AR0*RBCRD075AR0*RBCRF075AR0*RBCRG075AR0*RBCRA080AR0*RBCRB080AR0*RBCRC080AR0*RBCRD080AR0*RBCRF080AR0*RBCRG080AR0*RBCRA090AR0*RBCRB090AR0*RBCRC090AR0*RBCRD090AR0*RBCRF090AR0*RBCRG090AR0*RBCRA100AR0*RBCRB100AR0*RBCRC100AR0*RBCRD100AR0*RBCRF100AR0*RBCRG100AR0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
77
R-SERIES
• 52100 Steel with Zinc-Nickel Plating
• Large Diameter
• Light Weight
• Small Cross Section
• Circular Pocket BallSeparator
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
1008572523728
1089178564030
1169883604332
12410589644534
13211295684836
148125106765440
164139118845944
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
2,190 2,990 3,750 5,130 9,040
13,270 2,370 3,200 4,060 5,530 9,770
14,220 2,540 3,450 4,320 5,920
10,510 15,160 2,720 3,700 4,630 6,320
11,000 16,110 2,890 3,940 4,950 6,710
11,730 17,060 3,240 4,400 5,520 7,500
13,190 18,960 3,590 4,890 6,140 8,290
14,420 20,850
9,740 13,300 16,680 22,820 40,210 59,030 10,540 14,230 18,060 24,600 43,460 63,250 11,300 15,350 19,220 26,330 46,750 67,440 12,100 16,460 20,600 28,110 48,930 71,660 12,860 17,530 22,020 29,850 52,180 75,890 14,410 19,570 24,550 33,360 58,670 84,340 15,970 21,750 27,310 36,880 64,140 92,750
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
6,320 8,630
10,820 14,820 26,100 38,300 6,830 9,240
11,720 15,960 28,220 41,040 7,340 9,960
12,470 17,100 30,330 43,780 7,840
10,670 13,380 18,240 31,740 46,510 8,350
11,380 14,280 19,380 33,860 49,250 9,360
12,700 15,930 21,660 38,090 54,720 10,370 14,120 17,730 23,940 41,620 60,190
28,110 38,390 48,130 65,920
116,100 170,370
30,380 41,100 52,130 70,990
125,530 182,560 32,650 44,300 55,470 76,060
134,910 194,740 34,870 47,460 59,520 81,140
141,190 206,890 37,140 50,620 63,520 86,210
150,620 219,070 41,640 56,490 70,860 96,350
169,430 243,410 46,130 62,810 78,870
106,490 185,130 267,740
2,500 3,600 4,690 7,880
14,530 25,700 2,580 3,650 4,830 8,070
14,920 26,410 2,600 3,760 4,980 8,260
15,350 27,160 2,660 3,860 5,090 8,520
15,590 27,710 2,770 3,950 5,210 8,670
16,020 28,430 2,860 4,080 5,400 9,000
16,760 29,540 3,000 4,290 5,570 9,390
17,330 30,620
11,120 16,010 20,860 35,050 64,630
114,320 11,480 16,240 21,480 35,900 66,370
117,480 11,570 16,730 22,150 36,740 68,280
120,810 11,830 17,170 22,640 37,900 69,350
123,260 12,320 17,570 23,180 38,570 71,260
126,460 12,720 18,150 24,020 40,030 74,550
131,400 13,340 19,080 24,780 41,770 77,090
136,200
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
3,200 3,170 3,140 3,080 2,960 2,860 2,960 2,940 2,910 2,860 2,760 2,670 2,760 2,740 2,710 2,670 2,580 2,500 2,580 2,560 2,540 2,500 2,420 2,350 2,420 2,410 2,390 2,350 2,290 2,220 2,160 2,150 2,130 2,110 2,050 2,000 1,950 1,940 1,930 1,900 1,860 1,820
860 1,240 1,620 2,720 5,010 8,860
890 1,260 1,670 2,780 5,140 9,110
900 1,300 1,720 2,850 5,290 9,370
920 1,330 1,750 2,940 5,380 9,560
960 1,360 1,800 2,990 5,520 9,800
990 1,410 1,860 3,100 5,780
10,190 1,030 1,480 1,942 3,240 5,980
10,560
3,830 5,520 7,210
12,100 22,290 39,410
3,960 5,600 7,430
12,370 22,860 40,520 4,000 5,780 7,650
12,680 23,530 41,680 4,090 5,920 7,780
13,080 23,930 42,530 4,270 6,050 8,010
13,300 24,550 43,590 4,400 6,270 8,270
13,790 25,710 45,330 4,580 6,580 8,640
14,410 26,600 46,970
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
78
RAA RA1/4"
RB5/16"
RC3/8"
RD1/2"
RF3/4"
RG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
11.37511.46911.56311.75012.12512.50012.37512.46912.56312.75013.12513.50014.46914.56314.75015.12515.50016.46916.56316.75017.12517.50018.46918.56318.75019.12519.50020.46920.56320.75021.12521.50025.56325.75026.12526.50030.56330.75031.12531.50036.12536.50041.12541.500
288.93291.31293.70298.45307.98317.50314.33316.71319.10323.85333.38342.90367.51369.90374.65384.18393.70418.31420.70425.45434.98444.50469.11471.50476.25485.78495.30519.91522.30527.05536.58546.10649.30654.05663.58673.10776.30781.05790.58800.10917.58927.10
1044.581054.10
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
RA110AR0*RBCRB110AR0*RBCRC110AR0*RBCRD110AR0*RBCRF110AR0*RBCRG110AR0*RBCRA120AR0*RBCRB120AR0*RBCRC120AR0*RBCRD120AR0*RBCRF120AR0*RBCRG120AR0*RBCRB140AR0*RBCRC140AR0*RBCRD140AR0*RBCRF140AR0*RBCRG140AR0*RBCRB160AR0*RBCRC160AR0*RBCRD160AR0*RBCRF160AR0*RBCRG160AR0*RBCRB180AR0*RBCRC180AR0*RBCRD180AR0*RBCRF180AR0*RBCRG180AR0*RBCRB200AR0*RBCRC200AR0*RBCRD200AR0*RBCRF200AR0*RBCRG200AR0*RBCRC250AR0*RBCRD250AR0*RBCRF250AR0*RBCRG250AR0*RBCRC300AR0*RBCRD300AR0*RBCRF300AR0*RBCRG300AR0*RBCRF350AR0*RBCRG350AR0*RBCRF400AR0*RBCRG400AR0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
79
R-SERIES
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
• 52100 Steel with Zinc-Nickel Plating
• Large Diameter
• Light Weight
• Small Cross Section
• Circular Pocket BallSeparator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
180152129926548
1961661401007052
1921631168160
2191861329268
24620914810476
27323116411584
288204142104345244170124198144226164
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,940 5,350 6,720 9,080
15,880 22,750 4,290 5,840 7,290 9,870
17,100 24,640 6,760 8,490
11,450 19,790 28,430 7,710 9,680
13,030 22,480 32,220 8,660
10,880 14,610 25,410 36,020 9,610
12,030 16,190 28,100 39,810 14,900 20,140 34,700 49,280 17,960 24,090 41,540 58,760 48,380 68,240 55,220 77,720
17,530 23,800 29,890 40,390 70,640
101,200 19,080 25,980 32,430 43,900 76,060
109,600 30,070 37,770 50,930 88,030
126,460 34,300 43,060 57,960
100,000 143,320 38,520 48,400 64,990
113,030 160,220 42,750 53,510 72,020
125,000 177,080 66,280 89,590
154,350 219,210 79,890
107,160 184,780 261,380 215,200 303,550 245,630 345,720
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
11,380 15,440 19,390 26,220 45,850 65,660 12,390 16,860 21,040 28,500 49,380 71,140 19,500 24,500 33,060 57,140 82,080 22,250 27,950 37,620 64,890 93,020 24,990 31,410 42,180 73,360
104,000 27,730 34,720 46,740 81,120
114,900 43,280 58,140
100,200 142,300 51,850 69,540
119,900 169,600 139,700 197,000 159,400 224,400
50,620 68,680 86,250
116,630 203,950 292,070
55,110 75,000 93,590
126,770 219,650 316,450 86,740
108,980 147,060 254,170 365,110 98,970
124,330 167,340 288,650 413,770 111,160 139,720 187,630 326,320 462,620 123,350 154,440 207,910 360,840 511,100 192,520 258,620 445,710 632,980 230,640 309,330 533,340 754,420 621,420 876,300 709,050 998,180
3,100 4,350 5,780 9,600
17,870 31,660 3,200 4,510 5,980 9,950
18,340 32,570 4,840 6,330
10,340 19,490 34,150 5,150 6,730
11,030 20,310 35,850 5,510 7,280
11,390 21,210 37,230 5,900 7,780
11,920 22,680 38,830 9,010
13,540 26,100 41,420 10,160 15,260 29,430 46,020 32,580 50,840 35,580 55,440
13,790 19,350 25,710 42,700 79,490
140,830 14,230 20,060 26,600 44,260 81,580
144,880 21,530 28,160 45,990 86,700
151,910 22,910 29,940 49,060 90,340
159,470 24,510 32,380 50,670 94,350
165,610 26,240 34,610 53,020
100,890 172,720 40,080 60,230
116,100 184,250 45,190 67,880
130,910 204,710 144,920 226,150 158,270 246,610
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
1,780 1,770 1,760 1,740 1,700 1,670 1,630 1,620 1,620 1,600 1,570 1,540 1,400 1,390 1,380 1,360 1,330 1,230 1,220 1,210 1,190 1,180 1,090 1,090 1,080 1,070 1,050
980 980 980 960 950 790 780 780 770 660 660 650 650 560 560 490 490
1,072 1,540 2,047 3,310 6,227
10,920 1,128 1,623 2,147 3,430 6,487
11,230 1,767 2,347 3,582 7,043
11,770 1,907 2,533 3,856 7,563
12,360 2,038 2,707 4,113 8,103
12,898 2,162 2,863 4,356 8,562
13,612 3,233 4,908 9,585
15,239 3,561 5,397
10,533 16,687 11,382 17,982 12,147 19,153
4,770 6,850 9,110
14,720 27,700 48,570
5,020 7,220 9,550
15,260 28,860 49,950 7,860
10,440 15,930 31,330 52,360 8,480
11,270 17,150 33,640 54,980 9,070
12,040 18,300 36,040 57,370 9,620
12,740 19,380 38,090 60,550 14,380 21,830 42,640 67,790 15,840 24,010 46,850 74,230 50,630 79,990 54,030 85,200
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
80
RAA RA1/4"
RB5/16"
RC3/8"
RD1/2"
RF3/4"
RG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8914.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.83
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
RAA10XL0*RBCRAA15XL0*RBCRA020XP0*RBCRB020XP0*RBCRA025XP0*RBCRB025XP0*RBCRA030XP0*RBCRB030XP0*RBCRA035XP0*RBCRB035XP0*RBCRA040XP0*RBCRB040XP0*RBCRC040XP0*RBCRD040XP0*RBCRF040XP0*RBCRG040XP0*RBCRA042XP0*RBCRB042XP0*RBCRC042XP0*RBCRD042XP0*RBCRF042XP0*RBCRG042XP0*RBCRA045XP0*RBCRB045XP0*RBCRC045XP0*RBCRD045XP0*RBCRF045XP0*RBCRG045XP0*RBCRA047XP0*RBCRB047XP0*RBCRC047XP0*RBCRD047XP0*RBCRF047XP0*RBCRG047XP0*RBCRA050XP0*RBCRB050XP0*RBCRC050XP0*RBCRD050XP0*RBCRF050XP0*RBCRG050XP0*RBCRA055XP0*RBCRB055XP0*RBCRC055XP0*RBCRD055XP0*RBCRF055XP0*RBCRG055XP0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/323/32
1/85/32
1/85/32
1/85/32
1/85/32
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0150.0150.0250.0320.0250.0400.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.641.020.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
81
R-SERIES
• 52100 Steel with Zinc-Nickel Plating
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
21292723332839334538514335271915544537282015574839302116605041312217635343332318695847362519
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
290 400 680 930 830
1,140 990
1,340 1,140 1,540 1,290 1,750 2,100 3,080 5,360 8,210 1,370 1,830 2,220 3,190 5,640 8,210 1,440 1,950 2,340 3,420 5,930 8,760 1,520 2,030 2,460 3,530 6,210 9,300 1,590 2,150 2,590 3,760 6,490 9,850 1,750 2,360 2,830 4,100 7,050
10,400
1,290 1,780 3,020 4,140 3,690 5,070 4,400 5,960 5,070 6,850 5,740 7,780 9,340
13,700 23,840 36,520 6,090 8,140 9,880
14,190 25,090 36,520 6,410 8,670
10,410 15,210 26,380 38,970 6,760 9,030
10,940 15,700 27,620 41,370 7,070 9,560
11,520 16,730 28,870 43,810 7,780
10,500 12,590 18,240 31,360 46,260
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
730 1,000 1,710 2,340 2,090 2,840 2,470 3,350 2,850 3,860 3,220 4,370 5,260 7,700
13,400 20,520 3,410 4,570 5,560 7,980
14,110 20,520 3,600 4,880 5,860 8,550
14,810 21,890 3,790 5,080 6,160 8,840
15,520 23,260 3,980 5,380 6,460 9,410
16,220 24,620 4,360 5,890 7,060
10,260 17,630 25,990
3,250 4,450 7,610
10,410 9,300
12,630 10,990 14,900 12,680 17,170 14,320 19,440 23,400 34,250 59,610 91,280 15,170 20,330 24,730 35,500 62,760 91,280 16,010 21,710 26,070 38,030 65,880 97,370 16,860 22,600 27,400 39,320 69,040
103,470 17,700 23,930 28,740 41,860 72,150
109,520 19,390 26,200 31,400 45,640 78,420
115,610
680 770
1,230 1,740 1,320 1,880 1,410 1,990 1,480 2,100 1,550 2,210 2,810 4,890 8,830
15,150 1,590 2,230 2,870 4,920 8,990
15,150 1,610 2,300 2,920 5,080 9,180
15,820 1,650 2,310 2,970 5,130 9,380
16,470 1,680 2,380 3,040 5,270 9,520
17,110 1,720 2,460 3,120 5,450 9,820
17,460
3,020 3,430 5,470 7,740 5,870 8,360 6,270 8,850 6,580 9,340 6,890 9,830
12,500 21,750 39,280 67,390 7,070 9,920
12,770 21,890 39,990 67,390 7,160
10,230 12,990 22,600 40,830 70,370 7,340
10,280 13,210 22,820 41,720 73,260 7,470
10,590 13,520 23,440 42,350 76,110 7,650
10,940 13,880 24,240 43,680 77,670
170 340 770
1,080 1,150 1,600 1,600 2,220 2,130 2,940 2,740 3,770 4,600 6,930
12,730 20,520 3,070 4,170 5,140 7,580
14,110 21,550 3,420 4,690 5,710 8,550
15,550 24,080 3,790 5,140 6,320 9,280
17,070 26,740 4,180 5,720 6,950
10,350 18,660 29,550 5,020 6,850 8,300
12,310 22,040 33,790
20 40 90
120 130 180 180 250 240 330 310 430 520 780
1,440 2,320
350 470 580 860
1,590 2,430
390 530 650 970
1,760 2,720
430 580 710
1,050 1,930 3,020
470 650 790
1,170 2,110 3,340
570 770 940
1,390 2,490 3,820
10,110 7,110 5,330 5,190 4,360 4,270 3,690 3,620 3,200 3,150 2,820 2,780 2,740 2,670 2,530 2,400 2,670 2,630 2,590 2,530 2,400 2,290 2,530 2,490 2,460 2,400 2,290 2,180 2,400 2,370 2,340 2,290 2,180 2,090 2,290 2,260 2,230 2,180 2,090 2,000 2,090 2,060 2,040 2,000 1,920 1,850
270 310 514 758 583 848 643 933 701
1,014 756
1,091 1,417 2,311 4,665 7,979
783 1,120 1,464 2,355 4,795 7,917
809 1,165 1,510 2,454 4,923 8,205
834 1,193 1,556 2,496 5,048 8,487
859 1,236 1,600 2,592 5,172 8,762
908 1,304 1,687 2,725 5,415 8,979
1,200 1,380 2,290 3,370 2,590 3,770 2,860 4,150 3,120 4,510 3,360 4,850 6,300
10,280 20,750 35,490 3,480 4,980 6,510
10,480 21,330 35,220 3,600 5,180 6,720
10,920 21,900 36,500 3,710 5,310 6,920
11,100 22,450 37,750 3,820 5,500 7,120
11,530 23,010 38,980 4,040 5,800 7,500
12,120 24,090 39,940
160 260 550 800 730
1,060 920
1,320 1,110 1,600 1,320 1,900 2,460 4,400 8,390
15,150 1,430 2,040 2,650 4,670 8,993
15,910 1,530 2,220 2,850 5,080 9,695
17,400 1,650 2,340 3,040 5,380
10,416 18,940 1,760 2,520 3,270 5,800
11,157 20,530 1,970 2,860 3,717 6,540
12,696 22,700
20 30 60 90 80
120 100 150 130 180 150 210 280 500 950
1,710 160 230 300 530
1,020 1,800
170 250 320 570
1,100 1,970
190 260 340 610
1,180 2,140
200 280 370 660
1,260 2,320
220 320 420 740
1,430 2,560
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
82
RAA RA1/4"
RB5/16"
RC3/8"
RD1/2"
RF3/4"
RG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
RA060XP0*RBCRB060XP0*RBCRC060XP0*RBCRD060XP0*RBCRF060XP0*RBCRG060XP0*RBCRA065XP0*RBCRB065XP0*RBCRC065XP0*RBCRD065XP0*RBCRF065XP0*RBCRG065XP0*RBCRA070XP0*RBCRB070XP0*RBCRC070XP0*RBCRD070XP0*RBCRF070XP0*RBCRG070XP0*RBCRA075XP0*RBCRB075XP0*RBCRC075XP0*RBCRD075XP0*RBCRF075XP0*RBCRG075XP0*RBCRA080XP0*RBCRB080XP0*RBCRC080XP0*RBCRD080XP0*RBCRF080XP0*RBCRG080XP0*RBCRA090XP0*RBCRB090XP0*RBCRC090XP0*RBCRD090XP0*RBCRF090XP0*RBCRG090XP0*RBCRA100XP0*RBCRB100XP0*RBCRC100XP0*RBCRD100XP0*RBCRF100XP0*RBCRG100XP0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
83
R-SERIES
• 52100 Steel with Zinc-Nickel Plating
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
756351392721816855422922877359453124937863483325998367513527
1119375573930
12310383634333
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
1,900 2,560 3,070 4,450 7,620
11,490 2,050 2,760 3,310 4,790 8,180
12,040 2,200 2,970 3,550 5,130 8,750
13,130 2,350 3,170 3,790 5,470 9,310
13,680 2,500 3,370 4,030 5,810 9,880
14,770 2,810 3,780 4,510 6,500
11,000 16,420 3,110 4,190 4,990 7,180
12,130 18,060
8,450 11,390 13,660 19,790 33,900 51,110 9,120
12,280 14,720 21,310 36,390 53,560 9,790
13,210 15,790 22,820 38,920 58,410 10,450 14,100 16,860 24,330 41,410 60,850 11,120 14,990 17,930 25,840 43,950 65,700 12,500 16,810 20,060 28,910 48,930 73,040 13,830 18,640 22,200 31,940 53,960 80,330
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
4,740 6,400 7,660
11,120 19,050 28,730 5,120 6,910 8,270
11,970 20,460 30,100 5,500 7,420 8,870
12,830 21,870 32,830 5,880 7,920 9,470
13,680 23,280 34,200 6,260 8,430
10,070 14,540 24,690 36,940 7,020 9,450
11,270 16,250 27,510 41,040 7,780
10,460 12,470 17,960 30,330 45,140
21,080 28,470 34,070 49,460 84,740
127,800 22,770 30,740 36,790 53,250 91,010
133,890 24,470 33,010 39,460 57,070 97,280
146,040 26,160 35,230 42,120 60,850
103,550 152,130 27,850 37,500 44,790 64,680
109,830 164,320 31,230 42,040 50,130 72,280
122,370 182,560 34,610 46,530 55,470 79,890
134,910 200,790
1,780 2,540 3,220 5,610
10,150 18,290 1,840 2,590 3,300 5,740
10,380 18,520 1,850 2,660 3,420 5,880
10,640 19,330 1,890 2,730 3,480 6,060
10,930 19,460 1,970 2,790 3,560 6,170
11,190 20,230 2,040 2,890 3,690 6,410
11,630 21,020 2,180 3,080 3,930 6,680
12,100 21,790
7,920 11,300 14,320 24,950 45,150 81,360
8,180 11,520 14,680 25,530 46,170 82,380 8,230
11,830 15,210 26,160 47,330 85,980 8,410
12,140 15,480 26,960 48,620 86,560 8,760
12,410 15,840 27,450 49,780 89,990 9,070
12,860 16,410 28,510 51,730 93,500 9,700
13,700 17,480 29,710 53,820 96,930
5,930 8,080 9,770
14,450 25,710 40,220 6,910 9,410
11,370 16,760 29,660 45,140 7,980
10,850 13,080 19,240 33,890 52,530 9,120
12,380 14,910 21,890 38,410 58,140 10,330 14,020 16,870 24,710 43,200 66,480 12,990 17,600 21,130 30,870 53,640 82,080 15,940 21,580 25,880 37,710 65,210 99,320
670 910
1,100 1,630 2,900 4,540
780 1,060 1,280 1,890 3,350 5,100
900 1,230 1,480 2,170 3,830 5,940 1,030 1,400 1,680 2,470 4,340 6,570 1,170 1,580 1,910 2,790 4,880 7,510 1,470 1,990 2,390 3,490 6,060 9,270 1,800 2,440 2,920 4,260 7,370
11,220
1,920 1,900 1,880 1,850 1,780 1,710 1,780 1,760 1,750 1,710 1,660 1,600 1,660 1,640 1,630 1,600 1,550 1,500 1,550 1,540 1,520 1,500 1,450 1,410 1,450 1,440 1,430 1,410 1,370 1,330 1,300 1,290 1,280 1,260 1,230 1,200 1,170 1,160 1,160 1,140 1,120 1,090
955 1,371 1,770 2,855 5,651 9,503 1,001 1,435 1,851 2,980 5,880 9,713 1,046 1,498 1,931 3,103 6,103
10,208 1,089 1,559 2,007 3,222 6,323
10,410 1,131 1,618 2,082 3,338 6,535
10,882 1,212 1,732 2,226 3,561 6,947
11,526 1,289 1,841 2,364 3,776 7,342
12,147
4,250 6,100 7,870
12,700 25,140 42,270 4,450 6,380 8,230
13,260 26,160 43,210 4,650 6,660 8,590
13,800 27,150 45,410 4,840 6,930 8,930
14,330 28,130 46,310 5,030 7,200 9,260
14,850 29,070 48,410 5,390 7,700 9,900
15,840 30,900 51,270 5,730 8,190
10,520 16,800 32,660 54,030
2,240 3,247 4,234 7,290
14,311 25,610 2,535 3,668 4,775 8,040
15,993 27,770 2,844 4,109 5,341 8,810
17,744 30,930 3,165 4,568 5,930 9,700
19,568 33,196 3,499 5,045 6,542
10,643 21,453 36,743 4,204 6,050 7,830
12,693 25,410 43,240 4,956 7,121 9,201
14,872 29,608 50,124
250 370 480 820
1,620 2,890
290 410 540 910
1,810 3,140
320 460 600
1,000 2,000 3,490
360 520 670
1,100 2,210 3,750
400 570 740
1,200 2,420 4,150
470 680 880
1,430 2,870 4,890
560 800
1,040 1,680 3,350 5,660
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
84
RAA RA1/4"
RB5/16"
RC3/8"
RD1/2"
RF3/4"
RG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
RA110XP0*RBCRB110XP0*RBCRC110XP0*RBCRD110XP0*RBCRF110XP0*RBCRG110XP0*RBCRA120XP0*RBCRB120XP0*RBCRC120XP0*RBCRD120XP0*RBCRF120XP0*RBCRG120XP0*RBCRB140XP0*RBCRC140XP0*RBCRD140XP0*RBCRF140XP0*RBCRG140XP0*RBCRB160XP0*RBCRC160XP0*RBCRD160XP0*RBCRF160XP0*RBCRG160XP0*RBCRB180XP0*RBCRC180XP0*RBCRD180XP0*RBCRF180XP0*RBCRG180XP0*RBCRB200XP0*RBCRC200XP0*RBCRD200XP0*RBCRF200XP0*RBCRG200XP0*RBCRC250XP0*RBCRD250XP0*RBCRF250XP0*RBCRG250XP0*RBCRC300XP0*RBCRD300XP0*RBCRF300XP0*RBCRG300XP0*RBCRF350XP0*RBCRG350XP0*RBCRF400XP0*RBCRG400XP0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
85
R-SERIES
• 52100 Steel with Zinc-Nickel Plating
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
13511391694736
14712399755139
143115875945
163131996751
1831471117557
2031631238363
20315310378
24318312393
143108163123
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,410 4,590 5,470 7,870
13,260 19,700 3,720 5,000 5,950 8,550
14,390 21,340 5,810 6,910 9,920
16,650 24,620 6,620 7,880
11,290 18,900 27,910 7,440 8,840
12,650 21,160 31,190 8,250 9,800
14,020 23,420 34,470 12,200 17,440 29,060 42,680 14,610 20,860 34,700 50,890 40,350 59,100 45,990 67,310
15,170 20,420 24,330 35,010 58,980 87,630 16,550 22,240 26,470 38,030 64,010 94,930 25,840 30,740 44,130 74,060
109,520 29,450 35,050 50,220 84,070
124,150 33,090 39,320 56,270 94,120
138,740 36,700 43,590 62,360
104,180 153,330 54,270 77,580
129,270 189,850 64,990 92,790
154,350 226,370 179,490 262,890 204,570 299,410
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
8,540 11,480 13,680 19,670 33,150 49,250 9,300
12,500 14,880 21,380 35,970 53,350 14,530 17,280 24,800 41,620 61,560 16,560 19,690 28,220 47,260 69,770 18,590 22,090 31,640 52,900 77,980 20,620 24,500 35,060 58,550 86,180 30,510 43,610 72,650
106,700 36,520 52,160 86,760
127,200 100,900 147,700 115,000 168,300
37,990 51,070 60,850 87,500
147,460 219,070
41,370 55,600 66,190 95,100
160,000 237,310 64,630 76,870
110,320 185,130 273,830 73,660 87,590
125,530 210,220 310,350 82,690 98,260
140,740 235,310 346,870 91,720
108,980 155,950 260,440 383,350 135,720 193,990 323,160 474,630 162,450 232,020 385,930 565,810 448,830 657,000 511,550 748,640
2,320 3,280 4,180 6,830
12,490 22,530 2,450 3,470 4,420 7,080
13,190 23,180 3,840 4,890 7,670
14,530 24,300 4,190 5,330 8,360
15,820 25,510 4,520 5,760 9,030
17,060 27,410 4,850 6,170 9,670
18,250 29,300 7,140
11,180 21,070 33,780 8,050
12,600 23,720 37,980 26,220 41,970 28,620 45,770
10,320 14,590 18,590 30,380 55,560
100,220 10,900 15,440 19,660 31,490 58,670
103,110 17,080 21,750 34,120 64,630
108,090 18,640 23,710 37,190 70,370
113,470 20,110 25,620 40,170 75,890
121,930 21,570 27,450 43,010 81,180
130,330 31,760 49,730 93,720
150,260 35,810 56,050
105,510 168,940 116,630 186,690 127,310 203,600
19,210 25,970 31,110 45,230 77,910
118,200 22,770 30,770 36,830 53,440 91,730
138,700 41,580 49,690 71,910
122,800 184,700 54,020 64,480 93,110
158,300 237,200 68,090 81,190
117,000 198,400 296,300 83,780 99,830
143,700 243,000 362,000 154,800 222,400 374,200 554,900 221,900 318,100 533,600 788,800 721,200
1,064,000 937,100
1,380,000
2,170 2,930 3,510 5,110 8,800
13,350 2,570 3,480 4,160 6,040
10,360 15,670 4,700 5,610 8,120
13,870 20,870 6,100 7,290
10,520 17,890 26,800 7,690 9,170
13,220 22,420 33,480 9,470
11,280 16,240 27,460 40,900 17,490 25,130 42,280 62,700 25,070 35,940 60,290 89,120 81,480
120,220 105,880 155,920
1,070 1,060 1,050 1,040 1,020 1,000
980 970 970 960 940 920 840 830 830 810 800 740 730 730 720 710 660 650 650 640 630 590 590 590 580 570 470 470 470 460 400 390 390 390 340 330 290 290
1,362 1,945 2,496 3,981 7,721
12,739 1,433 2,045 2,622 4,178 8,084
13,315 2,234 2,862 4,551 8,775
14,404 2,410 3,086 4,899 9,421
15,425 2,576 3,295 5,226
10,028 16,386 2,731 3,492 5,534
10,602 17,293 3,941 6,235
11,909 19,360 4,338 6,856
13,065 21,200 14,100 22,845 15,034 24,332
6,060 8,650
11,100 17,710 34,340 56,670
6,370 9,100
11,660 18,580 35,960 59,230 9,940
12,730 20,240 39,030 64,070 10,720 13,730 21,790 41,910 68,610 11,460 14,660 23,250 44,610 72,890 12,150 15,530 24,620 47,160 76,920 17,530 27,730 52,970 86,120 19,300 30,500 58,120 94,300 62,720
101,620 66,870
108,230
5,750 8,254
10,651 17,173 34,032 57,347 6,587 9,446
12,174 19,590 38,666 64,935 11,994 15,434 24,755 48,556 81,056 14,750 18,955 30,325 59,200 98,373 17,694 22,712 36,268 70,537
116,793 20,813 26,695 42,561 82,528
136,238 37,518 59,649
115,037 188,838 49,436 78,447
150,708 246,541 189,106 308,527 229,832 374,256
650 930
1,200 1,940 3,850 6,480
740 1,070 1,380 2,210 4,370 7,340 1,360 1,740 2,800 5,490 9,160 1,670 2,140 3,430 6,690
11,110 2,000 2,570 4,100 7,970
13,200 2,350 3,020 4,810 9,320
15,390 4,240 6,740
13,000 21,340 5,590 8,860
17,030 27,860 21,370 34,860 25,970 42,290
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
86
RADIAL CONTACT, C-TYPETHIN SECTION BALL BEARINGS
SAASeries:Cross Section Size: 3/16"
SA1/4"
SB5/16"
SC3/8"
SD1/2"
SF3/4"
SG1"
.187 .250 .312 .375.500
.750
1.000
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8974.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.98
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
SAA10CL0*RBCSAA15CL0*RBCSA020CP0*RBCSB020CP0*RBCSA025CP0*RBCSB025CP0*RBCSA030CP0*RBCSB030CP0*RBCSA035CP0*RBCSB035CP0*RBCSA040CP0*RBCSB040CP0*RBCSC040CP0*RBCSD040CP0*RBCSF040CP0*RBCSG040CP0*RBCSA042CP0*RBCSB042CP0*RBCSC042CP0*RBCSD042CP0*RBCSF042CP0*RBCSG042CP0*RBCSA045CP0*RBCSB045CP0*RBCSC045CP0*RBCSD045CP0*RBCSF045CP0*RBCSG045CP0*RBCSA047CP0*RBCSB047CP0*RBCSC047CP0*RBCSD047CP0*RBCSF047CP0*RBCSG047CP0*RBCSA050CP0*RBCSB050CP0*RBCSC050CP0*RBCSD050CP0*RBCSF050CP0*RBCSG050CP0*RBCSA055CP0*RBCSB055CP0*RBCSC055CP0*RBCSD055CP0*RBCSF055CP0*RBCSG055CP0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/323/32
1/85/32
1/85/32
1/85/32
1/85/32
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0150.0150.0250.0320.0250.0320.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.640.810.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
87
S-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 440C Stainless Steel
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
21292723332839334538514335271915544537282015574839302116605041312217635343332318695847362519
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
290 400 680 930 830
1,140 990
1,340 1,140 1,540 1,290 1,750 2,100 3,080 5,360 8,210 1,370 1,830 2,220 3,190 5,640 8,210 1,440 1,950 2,340 3,420 5,930 8,760 1,520 2,030 2,460 3,530 6,210 9,300 1,590 2,150 2,590 3,760 6,490 9,850 1,750 2,360 2,830 4,100 7,050
10,400
1,290 1,780 3,020 4,140 3,690 5,070 4,400 5,960 5,070 6,850 5,740 7,780 9,340
13,700 23,840 36,520 6,090 8,140 9,880
14,190 25,090 36,520 6,410 8,670
10,410 15,210 26,380 38,970 6,760 9,030
10,940 15,700 27,620 41,370 7,070 9,560
11,520 16,730 28,870 43,810 7,780
10,500 12,590 18,240 31,360 46,260
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
480 650
1,080 1,460 1,310 1,750 1,530 2,050 1,750 2,340 1,980 2,630 3,110 4,950 7,980
12,960 2,090 2,740 3,270 5,110 8,400
12,960 2,200 2,920 3,440 5,460 8,820
13,820 2,310 3,030 3,610 5,620 9,220
14,680 2,420 3,210 3,780 5,970 9,600
15,550 2,650 3,500 4,110 6,480
10,370 16,410
2,140 2,890 4,800 6,490 5,830 7,780 6,810 9,120 7,780
10,410 8,810
11,700 13,830 22,020 35,500 57,650 9,300
12,190 14,550 22,730 37,370 57,650 9,790
12,990 15,300 24,290 39,230 61,470 10,280 13,480 16,060 25,000 41,010 65,300 10,760 14,280 16,810 26,560 42,700 69,170 11,790 15,570 18,280 28,820 46,130 73,000
880 1,020 1,640 2,320 1,770 2,510 1,880 2,680 1,990 2,810 2,080 2,950 3,740 6,520
11,420 19,440 2,110 3,000 3,830 6,580
11,810 19,440 2,170 3,080 3,910 6,820
12,200 20,290 2,220 3,110 3,970 6,840
12,490 21,130 2,240 3,190 4,040 7,040
12,710 21,950 2,320 3,280 4,170 7,270
13,170 22,750
3,910 4,540 7,300
10,320 7,870
11,170 8,360
11,920 8,850
12,500 9,250
13,120 16,640 29,000 50,800 86,470 9,390
13,340 17,040 29,270 52,530 86,470 9,650
13,700 17,390 30,340 54,270 90,250 9,880
13,830 17,660 30,430 55,560 93,990 9,960
14,190 17,970 31,320 56,540 97,640 10,320 14,590 18,550 32,340 58,580
101,200
110 220 490 680 720 990 990
1,360 1,320 1,780 1,680 2,270 2,720 4,450 7,580
12,960 1,880 2,500 3,030 4,860 8,400
13,600 2,090 2,810 3,360 5,460 9,270
15,200 2,310 3,070 3,700 5,910
10,140 16,890 2,540 3,410 4,060 6,570
11,050 18,660 3,040 4,070 4,830 7,780
12,970 21,330
10 25 55 80 80
110 110 150 150 200 190 260 310 500 860
1,460 210 280 340 550 950
1,540 240 320 380 620
1,050 1,720
260 350 420 670
1,150 1,910
290 390 460 740
1,250 2,110
340 460 550 880
1,470 2,410
16,840 11,850
8,890 8,650 7,270 7,110 6,150 6,040 5,330 5,250 4,710 4,640 4,570 4,440 4,210 4,000 4,440 4,380 4,320 4,210 4,000 3,810 4,210 4,160 4,100 4,000 3,810 3,640 4,000 3,950 3,900 3,810 3,640 3,480 3,810 3,760 3,720 3,640 3,480 3,330 3,480 3,440 3,400 3,330 3,200 3,080
300 350 560 800 610 860 650 920 690 970 720
1,020 1,290 2,250 3,940 6,700
730 1,030 1,320 2,270 4,070 6,700
750 1,060 1,350 2,350 4,210 7,000
760 1,070 1,370 2,360 4,310 7,290
770 1,100 1,390 2,430 4,380 7,570
800 1,130 1,440 2,510 4,540 7,850
1,330 1,560 2,490 3,560 2,710 3,830 2,890 4,090 3,070 4,310 3,200 4,540 5,740
10,010 17,530 29,800 3,250 4,580 5,870
10,100 18,100 29,800 3,340 4,720 6,010
10,450 18,730 31,140 3,380 4,760 6,090
10,500 19,170 32,430 3,430 4,890 6,180
10,810 19,480 33,670 3,560 5,030 6,410
11,170 20,190 34,920
210 350 740
1,070 970
1,410 1,220 1,770 1,490 2,140 1,770 2,550 3,280 5,870
10,850 19,440 1,900 2,730 3,550 6,250
11,810 20,410 2,060 2,960 3,810 6,820
12,810 22,320 2,220 3,140 4,070 7,180
13,740 24,300 2,350 3,390 4,340 7,740
14,620 26,340 2,660 3,810 4,900 8,720
16,460 29,580
25 40 80
120 110 160 140 200 170 240 200 290 370 660
1,230 2,200
210 310 400 710
1,330 2,310
230 330 430 770
1,450 2,520
250 350 460 810
1,550 2,750
270 380 490 870
1,650 2,980
300 430 550 990
1,860 3,340
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
88
SAASeries:Cross Section Size: 3/16"
SA1/4"
SB5/16"
SC3/8"
SD1/2"
SF3/4"
SG1"
.187 .250 .312 .375.500
.750
1.000RADIAL CONTACT, C-TYPE
THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
SA060CP0*RBCSB060CP0*RBCSC060CP0*RBCSD060CP0*RBCSF060CP0*RBCSG060CP0*RBCSA065CP0*RBCSB065CP0*RBCSC065CP0*RBCSD065CP0*RBCSF065CP0*RBCSG065CP0*RBCSA070CP0*RBCSB070CP0*RBCSC070CP0*RBCSD070CP0*RBCSF070CP0*RBCSG070CP0*RBCSA075CP0*RBCSB075CP0*RBCSC075CP0*RBCSD075CP0*RBCSF075CP0*RBCSG075CP0*RBCSA080CP0*RBCSB080CP0*RBCSC080CP0*RBCSD080CP0*RBCSF080CP0*RBCSG080CP0*RBCSA090CP0*RBCSB090CP0*RBCSC090CP0*RBCSD090CP0*RBCSF090CP0*RBCSG090CP0*RBCSA100CP0*RBCSB100CP0*RBCSC100CP0*RBCSD100CP0*RBCSF100CP0*RBCSG100CP0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
89
S-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 440C Stainless Steel
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
756351392721816855422922877359453124937863483325998367513527
1119375573930
12310383634333
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
1,900 2,560 3,070 4,450 7,620
11,490 2,050 2,760 3,310 4,790 8,180
12,040 2,200 2,970 3,550 5,130 8,750
13,130 2,350 3,170 3,790 5,470 9,310
10,640 2,500 3,370 4,030 5,810 9,880
14,770 2,810 3,780 4,510 6,500
11,000 16,420 3,110 4,190 4,990 7,180
12,130 18,060
8,450 11,390 13,660 19,790 33,900 51,110 9,120
12,280 14,720 21,310 36,390 53,560 9,790
13,210 15,790 22,820 38,920 58,410 10,450 14,100 16,860 24,330 41,410 47,330 11,120 14,990 17,930 25,840 43,950 65,700 12,500 16,810 20,060 28,910 48,930 73,040 13,830 18,640 22,200 31,940 53,960 80,330
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
2,870 3,790 4,450 6,990
11,130 18,140 3,100 4,080 4,790 7,500
11,900 18,910 3,320 4,380 5,120 8,020
12,670 20,520 3,540 4,670 5,450 8,530
13,440 21,270 3,770 4,960 5,790 9,040
14,200 22,890 4,210 5,540 6,470
10,060 15,740 25,270 4,660 6,130 7,140
11,080 17,260 27,620
12,770 16,860 19,790 31,090 49,510 80,690 13,790 18,150 21,310 33,360 52,930 84,120 14,770 19,480 22,770 35,670 56,360 91,280 15,750 20,770 24,240 37,940 59,780 94,610 16,770 22,060 25,760 40,210 63,160
101,820 18,730 24,640 28,780 44,750 70,020
112,410 20,730 27,270 31,760 49,290 76,780
122,860
2,420 3,380 4,320 7,500
13,530 24,320 2,450 3,470 4,440 7,680
13,900 24,700 2,520 3,600 4,550 7,910
14,280 25,750 2,580 3,710 4,640 8,120
14,610 25,990 2,640 3,720 4,770 8,290
14,900 26,960 2,730 3,860 5,020 8,620
15,550 28,200 2,860 4,050 5,170 8,900
16,060 29,110
10,760 15,030 19,220 33,360 60,180
108,180 10,900 15,440 19,750 34,160 61,830
109,870 11,210 16,010 20,240 35,190 63,520
114,540 11,480 16,500 20,640 36,120 64,990
115,610 11,740 16,550 21,220 36,880 66,280
119,920 12,140 17,170 22,330 38,340 69,170
125,440 12,720 18,020 23,000 39,590 71,440
129,490
3,590 4,790 5,670 9,090
15,030 25,390 4,180 5,560 6,580
10,500 17,250 28,360 4,810 6,400 7,550
12,030 19,640 32,840 5,490 7,300 8,590
13,650 22,170 36,160 6,220 8,240 9,700
15,370 24,840 41,200 7,800
10,320 12,120 19,120 30,690 50,540 9,560
12,630 14,810 23,270 37,110 60,760
410 540 640
1,030 1,700 2,870
470 630 740
1,190 1,950 3,200
540 720 850
1,360 2,220 3,710
620 820 970
1,540 2,500 4,090
700 930
1,100 1,740 2,810 4,650
880 1,170 1,370 2,160 3,470 5,710 1,080 1,430 1,670 2,630 4,190 6,860
3,200 3,170 3,140 3,080 2,960 2,860 2,960 2,940 2,910 2,860 2,760 2,670 2,760 2,740 2,710 2,670 2,580 2,500 2,580 2,560 2,540 2,500 2,420 2,350 2,420 2,410 2,390 2,350 2,290 2,220 2,160 2,150 2,130 2,110 2,050 2,000 1,950 1,940 1,930 1,900 1,860 1,820
830 1,170 1,490 2,580 4,660 8,390
850 1,200 1,530 2,650 4,790 8,520
870 1,240 1,570 2,730 4,920 8,880
890 1,280 1,600 2,800 5,040 8,960
910 1,280 1,650 2,860 5,140 9,300
940 1,330 1,730 2,970 5,360 9,720
990 1,400 1,781 3,070 5,550
10,040
3,690 5,200 6,630
11,480 20,730 37,320 3,780 5,340 6,810
11,790 21,310 37,900 3,870 5,520 6,980
12,140 21,890 39,500 3,960 5,690 7,120
12,460 22,420 39,860 4,050 5,690 7,340
12,720 22,860 41,370 4,180 5,920 7,700
13,210 23,840 43,240 4,400 6,230 7,920
13,660 24,690 44,660
3,020 4,270 5,510 9,740
18,260 34,050 3,310 4,730 6,110
10,760 20,160 37,050 3,660 5,260 6,710
11,870 22,130 41,210 4,000 5,800 7,300
12,990 24,100 44,190 4,350 6,190 7,990
14,090 26,070 48,520 5,050 7,190 9,410
16,390 30,320 56,390 5,860 8,350
10,730 18,680 34,530 64,040
340 480 620
1,100 2,060 3,850
370 530 690
1,220 2,280 4,190
410 590 760
1,340 2,500 4,660
450 660 820
1,470 2,720 4,990
490 700 900
1,590 2,950 5,480
570 810
1,060 1,850 3,430 6,370
660 940
1,210 2,110 3,900 7,240
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
90
SAASeries:Cross Section Size: 3/16"
SA1/4"
SB5/16"
SC3/8"
SD1/2"
SF3/4"
SG1"
.187 .250 .312 .375.500
.750
1.000RADIAL CONTACT, C-TYPE
THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
SA110CP0*RBCSB110CP0*RBCSC110CP0*RBCSD110CP0*RBCSF110CP0*RBCSG110CP0*RBCSA120CP0*RBCSB120CP0*RBCSC120CP0*RBCSD120CP0*RBCSF120CP0*RBCSG120CP0*RBCSB140CP0*RBCSC140CP0*RBCSD140CP0*RBCSF140CP0*RBCSG140CP0*RBCSB160CP0*RBCSC160CP0*RBCSD160CP0*RBCSF160CP0*RBCSG160CP0*RBCSB180CP0*RBCSC180CP0*RBCSD180CP0*RBCSF180CP0*RBCSG180CP0*RBCSB200CP0*RBCSC200CP0*RBCSD200CP0*RBCSF200CP0*RBCSG200CP0*RBCSC250CP0*RBCSD250CP0*RBCSF250CP0*RBCSG250CP0*RBCSC300CP0*RBCSD300CP0*RBCSF300CP0*RBCSG300CP0*RBCSF350CP0*RBCSG350CP0*RBCSF400CP0*RBCSG400CP0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
91
S-SERIES
W
D
B
Lo
Li
to clear f max (4 places)1
• 440C Stainless Steel
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
13511391694736
14712399755139
143115875945
163131996751
1831471117557
2031631238363
20315310378
24318312393
143108163123
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,410 4,590 5,470 7,870
13,260 19,700 3,720 5,000 5,950 8,550
14,390 21,340 5,810 6,910 9,920
16,650 24,620 6,620 7,880
11,290 18,900 27,910 7,440 8,840
12,650 21,160 31,190 8,250 9,800
14,020 23,420 34,470 12,200 17,440 29,060 42,680 14,610 20,860 34,700 50,890 40,350 59,100 45,990 67,310
15,170 20,420 24,330 35,010 58,980 87,630 16,550 22,240 26,470 38,030 64,010 94,930 25,840 30,740 44,130 74,060
109,520 29,450 35,050 50,220 84,070
124,150 33,090 39,320 56,270 94,120
138,740 36,700 43,590 62,360
104,180 153,330 54,270 77,580
129,270 189,850 64,990 92,790
154,350 226,370 179,490 262,890 204,570 299,410
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
5,110 6,700 7,800
12,100 18,790 29,980 5,560 7,290 8,480
13,140 20,340 32,350 8,450 9,820
15,180 23,410 37,080 9,620
11,160 17,230 26,480 41,810 10,780 12,510 19,260 29,560 46,540 11,940 13,850 21,320 32,620 51,240 17,200 26,410 40,270 63,110 20,560 31,540 47,960 74,940 55,610 86,680 63,300 98,590
22,730 29,800 34,700 53,820 83,580
133,360 24,730 32,430 37,720 58,450 90,480
143,900 37,590 43,680 67,520
104,130 164,940 42,790 49,640 76,640
117,790 185,980 47,950 55,650 85,670
131,490 207,020 53,110 61,610 94,840
145,100 227,930 76,510
117,480 179,130 280,730 91,460
140,300 213,340 333,350 247,370 385,570 281,570 438,550
2,980 4,130 5,280 9,220
16,610 30,060 3,080 4,270 5,470 9,630
17,200 30,990 4,520 5,800
10,030 18,090 32,710 4,800 6,050
10,500 19,000 34,270 5,050 6,390
10,870 19,980 35,660 5,260 6,670
11,380 20,570 36,780 7,300
12,260 21,910 40,100 8,000
13,440 23,620 42,510 24,970 44,120 26,530 47,080
13,260 18,370 23,490 41,010 73,880
133,710 13,700 18,990 24,330 42,840 76,510
137,850 20,110 25,800 44,620 80,470
145,500 21,350 26,910 46,710 84,520
152,440 22,460 28,420 48,350 88,880
158,620 23,400 29,670 50,620 91,500
163,610 32,470 54,540 97,460
178,370 35,590 59,780
105,070 189,090 111,070 196,260 118,010 209,420
11,500 15,160 17,750 27,830 44,160 71,940 13,620 17,940 20,980 32,840 51,860 84,100 24,180 28,240 44,020 69,050
111,250 31,370 36,550 56,850 88,690
142,150 39,490 45,960 71,270
110,840 176,870 48,520 56,430 87,400
135,390 215,210 87,290
134,690 207,390 328,150 124,910 192,420 294,970 464,640 397,620 624,100 515,930 808,420
1,300 1,710 2,010 3,140 4,990 8,130 1,540 2,030 2,370 3,710 5,860 9,500 2,730 3,190 4,970 7,800
12,570 3,540 4,130 6,420
10,020 16,060 4,460 5,190 8,050
12,520 19,980 5,480 6,380 9,870
15,300 24,320 9,860
15,220 23,430 37,080 14,110 21,740 33,330 52,500 44,930 70,510 58,290 91,340
1,780 1,770 1,760 1,740 1,700 1,670 1,630 1,620 1,620 1,600 1,570 1,540 1,400 1,390 1,380 1,360 1,330 1,230 1,220 1,210 1,190 1,180 1,090 1,090 1,080 1,070 1,050
980 980 980 960 950 790 780 780 770 660 660 650 650 560 560 490 490
1,030 1,464 1,879 3,180 5,833
10,360 1,078 1,539 1,974 3,320 6,105
10,690 1,680 2,154 3,460 6,620
11,280 1,812 2,321 3,688 7,104
11,820 1,936 2,478 3,933 7,557
12,367 2,053 2,626 4,164 7,986
13,044 2,962 4,689 8,963
14,591 3,260 5,153 9,828
15,963 10,603 17,195 11,302 18,307
4,580 6,510 8,360
14,150 25,950 46,080
4,800 6,850 8,780
14,770 27,160 47,550 7,470 9,580
15,390 29,450 50,180 8,060
10,320 16,410 31,600 52,580 8,610
11,020 17,490 33,620 55,010 9,130
11,680 18,520 35,520 58,020 13,180 20,860 39,870 64,900 14,500 22,920 43,720 71,010 47,160 76,490 50,270 81,430
6,700 9,340
12,020 21,210 39,040 72,140 7,550
10,530 13,550 24,070 43,850 80,580 12,930 16,680 29,100 53,380 98,140 15,670 19,830 34,660 63,630
116,530 18,490 23,480 40,200 74,910
135,510 21,370 27,170 46,680 85,380
154,490 37,070 62,530
112,830 208,540 48,610 82,010
145,270 263,580 178,510 317,650 216,240 386,040
760 1,060 1,360 2,400 4,410 8,150
850 1,190 1,530 2,720 4,950 9,100 1,460 1,880 3,290 6,030
11,090 1,770 2,240 3,920 7,190
13,170 2,090 2,650 4,540 8,460
15,310 2,410 3,070 5,270 9,650
17,460 4,190 7,060
12,750 23,560 5,490 9,270
16,410 29,780 20,170 35,890 24,430 43,620
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
92
SAA SA1/4"
SB5/16"
SC3/8"
SD1/2"
SF3/4"
SG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8914.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.83
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
1.2351.7352.3752.4692.8752.9693.3753.4693.8753.9694.3754.4694.5634.7505.1255.5004.6254.7194.8135.0005.3755.7504.8754.9695.0635.2505.6256.0005.1255.2195.3135.5005.8756.2505.3755.4695.5635.7506.1256.5005.8755.9696.0636.2506.6257.000
31.3744.0760.3362.7173.0375.4185.7388.1198.43
100.81111.13113.51115.90120.65130.18139.70117.48119.86122.25127.00136.53146.05123.83126.21128.60133.35142.88152.40130.18132.56134.95139.70149.23158.75136.53138.91141.30146.05155.58165.10149.23151.61154.00158.75168.28177.80
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
SAA10AG0*RBCSAA15AG0*RBCSA020AR0*RBCSB020AR0*RBCSA025AR0*RBCSB025AR0*RBCSA030AR0*RBCSB030AR0*RBCSA035AR0*RBCSB035AR0*RBCSA040AR0*RBCSB040AR0*RBCSC040AR0*RBCSD040AR0*RBCSF040AR0*RBCSG040AR0*RBCSA042AR0*RBCSB042AR0*RBCSC042AR0*RBCSD042AR0*RBCSF042AR0*RBCSG042AR0*RBCSA045AR0*RBCSB045AR0*RBCSC045AR0*RBCSD045AR0*RBCSF045AR0*RBCSG045AR0*RBCSA047AR0*RBCSB047AR0*RBCSC047AR0*RBCSD047AR0*RBCSF047AR0*RBCSG047AR0*RBCSA050AR0*RBCSB050AR0*RBCSC050AR0*RBCSD050AR0*RBCSF050AR0*RBCSG050AR0*RBCSA055AR0*RBCSB055AR0*RBCSC055AR0*RBCSD055AR0*RBCSF055AR0*RBCSG055AR0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/32 3/32
1/8 5/32
1/8 5/32
1/8 5/32
1/8 5/32
1/8 5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2 1/8
5/32 3/16
1/4 3/8 1/2
0.0150.0150.0250.0320.0250.0320.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.640.810.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
93
S-SERIES
• 440C Stainless Steel
• Large Diameter
• Light Weight
• Small Cross Section
• Circular Pocket BallSeparator
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
28403631443852446051685849362620726152382721766455402922806858423023847161443124927866483426
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
340 480 790
1,090 960
1,340 1,140 1,550 1,310 1,790 1,490 2,040 2,550 3,550 6,350 9,480 1,580 2,150 2,710 3,750 6,600 9,950 1,660
16,801 2,860 3,950 7,090
10,430 1,750 2,390 3,020 4,150 7,330
10,900 1,840 2,500 3,180 4,340 7,570
11,370 2,020 2,740 3,440 4,740 8,310
12,320
1,510 2,140 3,510 4,850 4,270 5,960 5,070 6,890 5,830 7,960 6,630 9,070
11,340 15,790 28,250 42,170 7,030 9,560
12,050 16,680 29,360 44,260 7,380
74,730 12,720 17,570 31,540 46,390 7,780
10,630 13,430 18,460 32,610 48,490 8,180
11,120 14,150 19,310 33,670 50,580 8,990
12,190 15,300 21,080 36,960 54,800
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
970 1,380 2,280 3,150 2,780 3,860 3,290 4,470 3,790 5,180 4,300 5,890 7,360
10,260 18,340 27,360 4,550 6,200 7,820
10,830 19,050 28,730 4,810 6,500 8,270
11,400 20,460 30,100 5,060 6,910 8,720
11,970 21,160 31,460 5,310 7,210 9,170
12,540 21,870 32,830 5,820 7,920 9,920
13,680 23,980 35,570
4,310 6,140
10,140 14,010 12,370 17,170 14,630 19,880 16,860 23,040 19,130 26,200 32,740 45,640 81,580
121,700 20,240 27,580 34,790 48,170 84,740
127,800 21,400 28,910 36,790 50,710 91,010
133,890 22,510 30,740 38,790 53,250 94,120
139,940 23,620 32,070 40,790 55,780 97,280
146,040 25,890 35,230 44,130 60,850
106,670 158,220
960 1,100 1,730 2,460 1,860 2,680 1,980 2,800 2,070 2,970 2,180 3,130 4,080 6,020
12,620 21,290 2,240 3,170 4,180 6,990
12,740 21,990 2,260 3,240 4,260 7,140
13,200 22,690 2,310 3,290 4,340 7,280
13,380 23,370 2,360 3,350 4,450 7,400
13,480 24,040 2,410 3,480 4,540 7,660
13,980 24,960
4,270 4,890 7,700
10,940 8,270
11,920 8,810
12,460 9,210
13,210 9,700
13,920 18,150 26,780 56,140 94,700 9,960
14,100 18,590 31,090 56,670 97,820 10,050 14,410 18,950 31,760 58,720
100,930 10,280 14,630 19,310 32,380 59,520
103,950 10,500 14,900 19,790 32,920 59,960
106,940 10,720 15,480 20,190 34,070 62,190
111,030
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
16,840 11,850
8,890 8,650 7,270 7,110 6,150 6,040 5,330 5,250 4,710 4,640 4,570 4,440 4,210 4,000 4,440 4,380 4,320 4,210 4,000 3,810 4,210 4,160 4,100 4,000 3,810 3,640 4,000 3,950 3,900 3,810 3,640 3,480 3,810 3,760 3,720 3,640 3,480 3,330 3,480 3,440 3,400 3,330 3,200 3,080
330 380
6,600 850 640 920 680 970 720
1,020 750
1,080 1,410 2,070 4,350 7,340
770 1,090 1,440 2,410 4,390 7,580
780 1,120 1,470 2,460 4,550 7,820
800 1,140 1,500 2,510 4,610 8,060
810 1,160 1,540 2,550 4,650 8,290
830 1,200 1,560 2,640 4,820 8,610
1,470 1,690
29,360 3,780 2,850 4,090 3,020 4,310 3,200 4,540 3,340 4,800 6,270 9,210
19,350 32,650 3,430 4,850 6,410
10,720 19,530 33,720 3,470 4,980 6,540
10,940 20,240 34,790 3,560 5,070 6,670
11,170 20,510 35,850 3,600 5,160 6,850
11,340 20,680 36,880 3,690 5,340 6,940
11,740 21,440 38,300
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
94
SAA SA1/4"
SB5/16"
SC3/8"
SD1/2"
SF3/4"
SG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
6.3756.4696.5636.7507.1257.5006.8756.9697.0637.2507.6258.0007.3757.4697.5637.7508.1258.5007.8757.9698.0638.2508.6259.0008.3758.4698.5638.7509.1259.5009.3759.4699.5639.750
10.12510.50010.37510.46910.56310.75011.12511.500
161.93164.31166.70171.45180.98190.50174.63177.01179.40184.15193.68203.20187.33189.71192.10196.85206.38215.90200.03202.41204.80209.55219.08228.60212.73215.11217.50222.25231.78241.30238.13240.51242.90247.65257.18266.70263.53265.91268.30273.05282.58292.10
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
SA060AR0*RBCSB060AR0*RBCSC060AR0*RBCSD060AR0*RBCSF060AR0*RBCSG060AR0*RBCSA065AR0*RBCSB065AR0*RBCSC065AR0*RBCSD065AR0*RBCSF065AR0*RBCSG065AR0*RBCSA070AR0*RBCSB070AR0*RBCSC070AR0*RBCSD070AR0*RBCSF070AR0*RBCSG070AR0*RBCSA075AR0*RBCSB075AR0*RBCSC075AR0*RBCSD075AR0*RBCSF075AR0*RBCSG075AR0*RBCSA080AR0*RBCSB080AR0*RBCSC080AR0*RBCSD080AR0*RBCSF080AR0*RBCSG080AR0*RBCSA090AR0*RBCSB090AR0*RBCSC090AR0*RBCSD090AR0*RBCSF090AR0*RBCSG090AR0*RBCSA100AR0*RBCSB100AR0*RBCSC100AR0*RBCSD100AR0*RBCSF100AR0*RBCSG100AR0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
95
S-SERIES
• 440C Stainless Steel
• Large Diameter
• Light Weight
• Small Cross Section
• Circular Pocket BallSeparator
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
1008572523728
1089178564030
1169883604332
12410589644534
13211295684836
148125106765440
164139118845944
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
2,190 2,990 3,750 5,130 9,040
13,270 2,370 3,200 4,060 5,530 9,770
14,220 2,540 3,450 4,320 5,920
10,510 15,160 2,720 3,700 4,630 6,320
11,000 16,110 2,890 3,940 4,950 6,710
11,730 17,060 3,240 4,400 5,520 7,500
13,190 18,960 3,590 4,890 6,140 8,290
14,420 20,850
9,740 13,300 16,680 22,820 40,210 59,030 10,540 14,230 18,060 24,600 43,460 63,250 11,300 15,350 19,220 26,330 46,750 67,440 12,100 16,460 20,600 28,110 48,930 71,660 12,860 17,530 22,020 29,850 52,180 75,890 14,410 19,570 24,550 33,360 58,670 84,340 15,970 21,750 27,310 36,880 64,140 92,750
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
6,320 8,630
10,820 14,820 26,100 38,300 6,830 9,240
11,720 15,960 28,220 41,040 7,340 9,960
12,470 17,100 30,330 43,780 7,840
10,670 13,380 18,240 31,740 46,510 8,350
11,380 14,280 19,380 33,860 49,250 9,360
12,700 15,930 21,660 38,090 54,720 10,370 14,120 17,730 23,940 41,620 60,190
28,110 38,390 48,130 65,920
116,100 170,370
30,380 41,100 52,130 70,990
125,530 182,560 32,650 44,300 55,470 76,060
134,910 194,740 34,870 47,460 59,520 81,140
141,190 206,890 37,140 50,620 63,520 86,210
150,620 219,070 41,640 56,490 70,860 96,350
169,430 243,410 46,130 62,810 78,870
106,490 185,130 267,740
2,500 3,600 4,690 7,880
14,530 25,700 2,580 3,650 4,830 8,070
14,920 26,410 2,600 3,760 4,980 8,260
15,350 27,160 2,660 3,860 5,090 8,520
15,590 27,710 2,770 3,950 5,210 8,670
16,020 28,430 2,860 4,080 5,400 9,000
16,760 29,540 3,000 4,290 5,570 9,390
17,330 30,620
11,120 16,010 20,860 35,050 64,630
114,320 11,480 16,240 21,480 35,900 66,370
117,480 11,570 16,730 22,150 36,740 68,280
120,810 11,830 17,170 22,640 37,900 69,350
123,260 12,320 17,570 23,180 38,570 71,260
126,460 12,720 18,150 24,020 40,030 74,550
131,400 13,340 19,080 24,780 41,770 77,090
136,200
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
3,200 3,170 3,140 3,080 2,960 2,860 2,960 2,940 2,910 2,860 2,760 2,670 2,760 2,740 2,710 2,670 2,580 2,500 2,580 2,560 2,540 2,500 2,420 2,350 2,420 2,410 2,390 2,350 2,290 2,220 2,160 2,150 2,130 2,110 2,050 2,000 1,950 1,940 1,930 1,900 1,860 1,820
860 1,240 1,620 2,720 5,010 8,860
890 1,260 1,670 2,780 5,140 9,110
900 1,300 1,720 2,850 5,290 9,370
920 1,330 1,750 2,940 5,380 9,560
960 1,360 1,800 2,990 5,520 9,800
990 1,410 1,860 3,100 5,780
10,190 1,030 1,480 1,942 3,240 5,980
10,560
3,830 5,520 7,210
12,100 22,290 39,410
3,960 5,600 7,430
12,370 22,860 40,520 4,000 5,780 7,650
12,680 23,530 41,680 4,090 5,920 7,780
13,080 23,930 42,530 4,270 6,050 8,010
13,300 24,550 43,590 4,400 6,270 8,270
13,790 25,710 45,330 4,580 6,580 8,640
14,410 26,600 46,970
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
96
SAA SA1/4"
SB5/16"
SC3/8"
SD1/2"
SF3/4"
SG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
ANGULAR CONTACT, A-TYPETHIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
11.37511.46911.56311.75012.12512.50012.37512.46912.56312.75013.12513.50014.46914.56314.75015.12515.50016.46916.56316.75017.12517.50018.46918.56318.75019.12519.50020.46920.56320.75021.12521.50025.56325.75026.12526.50030.56330.75031.12531.50036.12536.50041.12541.500
288.93291.31293.70298.45307.98317.50314.33316.71319.10323.85333.38342.90367.51369.90374.65384.18393.70418.31420.70425.45434.98444.50469.11471.50476.25485.78495.30519.91522.30527.05536.58546.10649.30654.05663.58673.10776.30781.05790.58800.10917.58927.10
1044.581054.10
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer Ring Ls -Counter BoreB
Bore
SA110AR0*RBCSB110AR0*RBCSC110AR0*RBCSD110AR0*RBCSF110AR0*RBCSG110AR0*RBCSA120AR0*RBCSB120AR0*RBCSC120AR0*RBCSD120AR0*RBCSF120AR0*RBCSG120AR0*RBCSB140AR0*RBCSC140AR0*RBCSD140AR0*RBCSF140AR0*RBCSG140AR0*RBCSB160AR0*RBCSC160AR0*RBCSD160AR0*RBCSF160AR0*RBCSG160AR0*RBCSB180AR0*RBCSC180AR0*RBCSD180AR0*RBCSF180AR0*RBCSG180AR0*RBCSB200AR0*RBCSC200AR0*RBCSD200AR0*RBCSF200AR0*RBCSG200AR0*RBCSC250AR0*RBCSD250AR0*RBCSF250AR0*RBCSG250AR0*RBCSC300AR0*RBCSD300AR0*RBCSF300AR0*RBCSG300AR0*RBCSF350AR0*RBCSG350AR0*RBCSF400AR0*RBCSG400AR0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in.
97
S-SERIES
• 440C Stainless Steel
• Large Diameter
• Light Weight
• Small Cross Section
• Circular Pocket BallSeparator
W
D
B
L
Ls
i
Lo
to clear f max (4 places)1
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
180152129926548
1961661401007052
1921631168160
2191861329268
24620914810476
27323116411584
288204142104345244170124198144226164
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,940 5,350 6,720 9,080
15,880 22,750 4,290 5,840 7,290 9,870
17,100 24,640 6,760 8,490
11,450 19,790 28,430 7,710 9,680
13,030 22,480 32,220 8,660
10,880 14,610 25,410 36,020 9,610
12,030 16,190 28,100 39,810 14,900 20,140 34,700 49,280 17,960 24,090 41,540 58,760 48,380 68,240 55,220 77,720
17,530 23,800 29,890 40,390 70,640
101,200 19,080 25,980 32,430 43,900 76,060
109,600 30,070 37,770 50,930 88,030
126,460 34,300 43,060 57,960
100,000 143,320 38,520 48,400 64,990
113,030 160,220 42,750 53,510 72,020
125,000 177,080 66,280 89,590
154,350 219,210 79,890
107,160 184,780 261,380 215,200 303,550 245,630 345,720
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
11,380 15,440 19,390 26,220 45,850 65,660 12,390 16,860 21,040 28,500 49,380 71,140 19,500 24,500 33,060 57,140 82,080 22,250 27,950 37,620 64,890 93,020 24,990 31,410 42,180 73,360
104,000 27,730 34,720 46,740 81,120
114,900 43,280 58,140
100,200 142,300 51,850 69,540
119,900 169,600 139,700 197,000 159,400 224,400
50,620 68,680 86,250
116,630 203,950 292,070
55,110 75,000 93,590
126,770 219,650 316,450 86,740
108,980 147,060 254,170 365,110 98,970
124,330 167,340 288,650 413,770 111,160 139,720 187,630 326,320 462,620 123,350 154,440 207,910 360,840 511,100 192,520 258,620 445,710 632,980 230,640 309,330 533,340 754,420 621,420 876,300 709,050 998,180
3,100 4,350 5,780 9,600
17,870 31,660 3,200 4,510 5,980 9,950
18,340 32,570 4,840 6,330
10,340 19,490 34,150 5,150 6,730
11,030 20,310 35,850 5,510 7,280
11,390 21,210 37,230 5,900 7,780
11,920 22,680 38,830 9,010
13,540 26,100 41,420 10,160 15,260 29,430 46,020 32,580 50,840 35,580 55,440
13,790 19,350 25,710 42,700 79,490
140,830 14,230 20,060 26,600 44,260 81,580
144,880 21,530 28,160 45,990 86,700
151,910 22,910 29,940 49,060 90,340
159,470 24,510 32,380 50,670 94,350
165,610 26,240 34,610 53,020
100,890 172,720 40,080 60,230
116,100 184,250 45,190 67,880
130,910 204,710 144,920 226,150 158,270 246,610
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
1,780 1,770 1,760 1,740 1,700 1,670 1,630 1,620 1,620 1,600 1,570 1,540 1,400 1,390 1,380 1,360 1,330 1,230 1,220 1,210 1,190 1,180 1,090 1,090 1,080 1,070 1,050
980 980 980 960 950 790 780 780 770 660 660 650 650 560 560 490 490
1,072 1,540 2,047 3,310 6,227
10,920 1,128 1,623 2,147 3,430 6,487
11,230 1,767 2,347 3,582 7,043
11,770 1,907 2,533 3,856 7,563
12,360 2,038 2,707 4,113 8,103
12,898 2,162 2,863 4,356 8,562
13,612 3,233 4,908 9,585
15,239 3,561 5,397
10,533 16,687 11,382 17,982 12,147 19,153
4,770 6,850 9,110
14,720 27,700 48,570
5,020 7,220 9,550
15,260 28,860 49,950 7,860
10,440 15,930 31,330 52,360 8,480
11,270 17,150 33,640 54,980 9,070
12,040 18,300 36,040 57,370 9,620
12,740 19,380 38,090 60,550 14,380 21,830 42,640 67,790 15,840 24,010 46,850 74,230 50,630 79,990 54,030 85,200
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
98
SAA SA1/4"
SB5/16"
SC3/8"
SD1/2"
SF3/4"
SG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
1.00001.50002.00002.00002.50002.50003.00003.00003.50003.50004.00004.00004.00004.00004.00004.00004.25004.25004.25004.25004.25004.25004.50004.50004.50004.50004.50004.50004.75004.75004.75004.75004.75004.75005.00005.00005.00005.00005.00005.00005.50005.50005.50005.50005.50005.5000
25.40038.10050.80050.80063.50063.50076.20076.20088.90088.900
101.600101.600101.600101.600101.600101.600107.950107.950107.950107.950107.950107.950114.300114.300114.300114.300114.300114.300120.650120.650120.650120.650120.650120.650127.000127.000127.000127.000127.000127.000139.700139.700139.700139.700139.700139.700
0.18750.18750.25000.31250.25000.31250.25000.31250.25000.31250.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
4.7634.7636.3507.9386.3507.9386.3507.9386.3507.9386.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
1.1411.6412.1882.2342.6882.7343.1883.2343.6883.7344.1884.2344.2814.3754.5634.7504.4384.4844.5314.6254.8135.0004.6884.7344.7814.8755.0635.2504.9384.9845.0315.1255.3135.5005.1885.2345.2815.3755.5635.7505.6885.7345.7815.8756.0636.250
28.9841.6855.5856.7468.2869.4480.9882.1493.6894.84
106.38107.54108.74111.13115.90120.65112.73113.89115.09117.48122.25127.00119.08120.24121.44123.83128.60133.35125.43126.59127.79130.18134.95139.70131.78132.94134.14136.53141.30146.05144.48145.64146.84149.23154.00158.75
1.2341.7342.3132.3912.8132.8913.3133.3913.8133.8914.3134.3914.4694.6254.9385.2504.5634.6414.7194.8755.1885.5004.8134.8914.9695.1255.4385.7505.0635.1415.2195.3755.6886.0005.3135.3915.4695.6255.9386.2505.8135.8915.9696.1256.4386.750
31.3444.0458.7560.7371.4573.4384.1586.1396.8598.83
109.55111.53113.51117.48125.43133.35115.90117.88119.86123.83131.78139.70122.25124.23126.21130.18138.13146.05128.60130.58132.56136.53144.48152.40134.95136.93138.91142.88150.83158.75147.65149.63151.61155.58163.53171.45
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
SAA10XL0*RBCSAA15XL0*RBCSA020XP0*RBCSB020XP0*RBCSA025XP0*RBCSB025XP0*RBCSA030XP0*RBCSB030XP0*RBCSA035XP0*RBCSB035XP0*RBCSA040XP0*RBCSB040XP0*RBCSC040XP0*RBCSD040XP0*RBCSF040XP0*RBCSG040XP0*RBCSA042XP0*RBCSB042XP0*RBCSC042XP0*RBCSD042XP0*RBCSF042XP0*RBCSG042XP0*RBCSA045XP0*RBCSB045XP0*RBCSC045XP0*RBCSD045XP0*RBCSF045XP0*RBCSG045XP0*RBCSA047XP0*RBCSB047XP0*RBCSC047XP0*RBCSD047XP0*RBCSF047XP0*RBCSG047XP0*RBCSA050XP0*RBCSB050XP0*RBCSC050XP0*RBCSD050XP0*RBCSF050XP0*RBCSG050XP0*RBCSA055XP0*RBCSB055XP0*RBCSC055XP0*RBCSD055XP0*RBCSF055XP0*RBCSG055XP0*RBC
1.37501.87502.50002.62503.00003.12503.50003.62504.00004.12504.50004.62504.75005.00005.50006.00004.75004.87505.00005.25005.75006.25005.00005.12505.25005.50006.00006.50005.25005.37505.50005.75006.25006.75005.50005.62505.75006.00006.50007.00006.00006.12506.25006.50007.00007.5000
34.92547.62563.50066.67576.20079.37588.90092.075
101.600104.775114.300117.475120.650127.000139.700152.400120.650123.825127.000133.350146.050158.750127.000130.175133.350139.700152.400165.100133.350136.525139.700146.050158.750171.450139.700142.875146.050152.400165.100177.800152.400155.575158.750165.100177.800190.500
WWidth
3/323/32
1/85/32
1/85/32
1/85/32
1/85/32
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0150.0150.0250.0320.0250.0400.0250.0320.0250.0320.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.380.380.640.810.641.020.640.810.640.810.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
99
S-SERIES
• 440C Stainless Steel
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
21292723332839334538514335271915544537282015574839302116605041312217635343332318695847362519
0.030.040.100.160.130.200.150.240.180.270.190.300.450.781.903.600.200.310.470.832.003.800.220.330.480.882.104.000.230.340.500.942.204.100.240.380.581.002.304.300.250.410.591.062.504.70
0.0140.0180.0450.0730.0590.0910.0680.1090.0820.1220.0860.1360.2040.3540.8621.6330.0910.1410.2130.3760.9071.7240.1000.1500.2180.3990.9531.8140.1040.1540.2270.4260.9981.8600.1090.1720.2630.4541.0431.9500.1130.1860.2680.4811.1342.132
290 400 680 930 830
1,140 990
1,340 1,140 1,540 1,290 1,750 2,100 3,080 5,360 8,210 1,370 1,830 2,220 3,190 5,640 8,210 1,440 1,950 2,340 3,420 5,930 8,760 1,520 2,030 2,460 3,530 6,210 9,300 1,590 2,150 2,590 3,760 6,490 9,850 1,750 2,360 2,830 4,100 7,050
10,400
1,290 1,780 3,020 4,140 3,690 5,070 4,400 5,960 5,070 6,850 5,740 7,780 9,340
13,700 23,840 36,520 6,090 8,140 9,880
14,190 25,090 36,520 6,410 8,670
10,410 15,210 26,380 38,970 6,760 9,030
10,940 15,700 27,620 41,370 7,070 9,560
11,520 16,730 28,870 43,810 7,780
10,500 12,590 18,240 31,360 46,260
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
730 1,000 1,710 2,340 2,090 2,840 2,470 3,350 2,850 3,860 3,220 4,370 5,260 7,700
13,400 20,520 3,410 4,570 5,560 7,980
14,110 20,520 3,600 4,880 5,860 8,550
14,810 21,890 3,790 5,080 6,160 8,840
15,520 23,260 3,980 5,380 6,460 9,410
16,220 24,620 4,360 5,890 7,060
10,260 17,630 25,990
3,250 4,450 7,610
10,410 9,300
12,630 10,990 14,900 12,680 17,170 14,320 19,440 23,400 34,250 59,610 91,280 15,170 20,330 24,730 35,500 62,760 91,280 16,010 21,710 26,070 38,030 65,880 97,370 16,860 22,600 27,400 39,320 69,040
103,470 17,700 23,930 28,740 41,860 72,150
109,520 19,390 26,200 31,400 45,640 78,420
115,610
680 770
1,230 1,740 1,320 1,880 1,410 1,990 1,480 2,100 1,550 2,210 2,810 4,890 8,830
15,150 1,590 2,230 2,870 4,920 8,990
15,150 1,610 2,300 2,920 5,080 9,180
15,820 1,650 2,310 2,970 5,130 9,380
16,470 1,680 2,380 3,040 5,270 9,520
17,110 1,720 2,460 3,120 5,450 9,820
17,460
3,020 3,430 5,470 7,740 5,870 8,360 6,270 8,850 6,580 9,340 6,890 9,830
12,500 21,750 39,280 67,390 7,070 9,920
12,770 21,890 39,990 67,390 7,160
10,230 12,990 22,600 40,830 70,370 7,340
10,280 13,210 22,820 41,720 73,260 7,470
10,590 13,520 23,440 42,350 76,110 7,650
10,940 13,880 24,240 43,680 77,670
170 340 770
1,080 1,150 1,600 1,600 2,220 2,130 2,940 2,740 3,770 4,600 6,930
12,730 20,520 3,070 4,170 5,140 7,580
14,110 21,550 3,420 4,690 5,710 8,550
15,550 24,080 3,790 5,140 6,320 9,280
17,070 26,740 4,180 5,720 6,950
10,350 18,660 29,550 5,020 6,850 8,300
12,310 22,040 33,790
20 40 90
120 130 180 180 250 240 330 310 430 520 780
1,440 2,320
350 470 580 860
1,590 2,430
390 530 650 970
1,760 2,720
430 580 710
1,050 1,930 3,020
470 650 790
1,170 2,110 3,340
570 770 940
1,390 2,490 3,820
10,110 7,110 5,330 5,190 4,360 4,270 3,690 3,620 3,200 3,150 2,820 2,780 2,740 2,670 2,530 2,400 2,670 2,630 2,590 2,530 2,400 2,290 2,530 2,490 2,460 2,400 2,290 2,180 2,400 2,370 2,340 2,290 2,180 2,090 2,290 2,260 2,230 2,180 2,090 2,000 2,090 2,060 2,040 2,000 1,920 1,850
270 310 514 758 583 848 643 933 701
1,014 756
1,091 1,417 2,311 4,665 7,979
783 1,120 1,464 2,355 4,795 7,917
809 1,165 1,510 2,454 4,923 8,205
834 1,193 1,556 2,496 5,048 8,487
859 1,236 1,600 2,592 5,172 8,762
908 1,304 1,687 2,725 5,415 8,979
1,200 1,380 2,290 3,370 2,590 3,770 2,860 4,150 3,120 4,510 3,360 4,850 6,300
10,280 20,750 35,490 3,480 4,980 6,510
10,480 21,330 35,220 3,600 5,180 6,720
10,920 21,900 36,500 3,710 5,310 6,920
11,100 22,450 37,750 3,820 5,500 7,120
11,530 23,010 38,980 4,040 5,800 7,500
12,120 24,090 39,940
160 260 550 800 730
1,060 920
1,320 1,110 1,600 1,320 1,900 2,460 4,400 8,390
15,150 1,430 2,040 2,650 4,670 8,993
15,910 1,530 2,220 2,850 5,080 9,695
17,400 1,650 2,340 3,040 5,380
10,416 18,940 1,760 2,520 3,270 5,800
11,157 20,530 1,970 2,860 3,717 6,540
12,696 22,700
20 30 60 90 80
120 100 150 130 180 150 210 280 500 950
1,710 160 230 300 530
1,020 1,800
170 250 320 570
1,100 1,970
190 260 340 610
1,180 2,140
200 280 370 660
1,260 2,320
220 320 420 740
1,430 2,560
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
100
SAA SA1/4"
SB5/16"
SC3/8"
SD1/2"
SF3/4"
SG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
6.00006.00006.00006.00006.00006.00006.50006.50006.50006.50006.50006.50007.00007.00007.00007.00007.00007.00007.50007.50007.50007.50007.50007.50008.00008.00008.00008.00008.00008.00009.00009.00009.00009.00009.00009.0000
10.000010.000010.000010.000010.000010.0000
152.400152.400152.400152.400152.400152.400165.100165.100165.100165.100165.100165.100177.800177.800177.800177.800177.800177.800190.500190.500190.500190.500190.500190.500203.200203.200203.200203.200203.200203.200228.600228.600228.600228.600228.600228.600254.000254.000254.000254.000254.000254.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.0000
6.3507.9389.525
12.70019.05025.400
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.400
6.1886.2346.2816.3756.5636.7506.6886.7346.7816.8757.0637.2507.1887.2347.2817.3757.5637.7507.6887.7347.7817.8758.0638.2508.1888.2348.2818.3758.5638.7509.1889.2349.2819.3759.5639.750
10.18810.23410.28110.37510.56310.750
157.18158.34159.54161.93166.70171.45169.88171.04172.24174.63179.40184.15182.58183.74184.94187.33192.10196.85195.28196.44197.64200.03204.80209.55207.98209.14210.34212.73217.50222.25233.38234.54235.74238.13242.90247.65258.78259.94261.14263.53268.30273.05
6.3136.3916.4696.6256.9387.2506.8136.8916.9697.1257.4387.7507.3137.3917.4697.6257.9388.2507.8137.8917.9698.1258.4388.7508.3138.3918.4698.6258.9389.2509.3139.3919.4699.6259.938
10.25010.31310.39110.46910.62510.93811.250
160.35162.33164.31168.28176.23184.15173.05175.03177.01180.98188.93196.85185.75187.73189.71193.68201.63209.55198.45200.43202.41206.38214.33222.25211.15213.13215.11219.08227.03234.95236.55238.53240.51244.48252.43260.35261.95263.93265.91269.88277.83285.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
SA060XP0*RBCSB060XP0*RBCSC060XP0*RBCSD060XP0*RBCSF060XP0*RBCSG060XP0*RBCSA065XP0*RBCSB065XP0*RBCSC065XP0*RBCSD065XP0*RBCSF065XP0*RBCSG065XP0*RBCSA070XP0*RBCSB070XP0*RBCSC070XP0*RBCSD070XP0*RBCSF070XP0*RBCSG070XP0*RBCSA075XP0*RBCSB075XP0*RBCSC075XP0*RBCSD075XP0*RBCSF075XP0*RBCSG075XP0*RBCSA080XP0*RBCSB080XP0*RBCSC080XP0*RBCSD080XP0*RBCSF080XP0*RBCSG080XP0*RBCSA090XP0*RBCSB090XP0*RBCSC090XP0*RBCSD090XP0*RBCSF090XP0*RBCSG090XP0*RBCSA100XP0*RBCSB100XP0*RBCSC100XP0*RBCSD100XP0*RBCSF100XP0*RBCSG100XP0*RBC
6.50006.62506.75007.00007.50008.00007.00007.12507.25007.50008.00008.50007.50007.62507.75008.00008.50009.00008.00008.12508.25008.50009.00009.50008.50008.62508.75009.00009.5000
10.00009.50009.62509.7500
10.000010.500011.000010.500010.625010.750011.000011.500012.0000
165.100168.275171.450177.800190.500203.200177.800180.975184.150190.500203.200215.900190.500193.675196.850203.200215.900228.600203.200206.375209.550215.900228.600241.300215.900219.075222.250228.600241.300254.000241.300244.475247.650254.000266.700279.400266.700269.875273.050279.400292.100304.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/21/8
5/323/16
1/43/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.030.640.811.021.522.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
101
S-SERIES
W
D
B
L
Lo
i
1to clear f max (4 places)
• 440C Stainless Steel
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
756351392721816855422922877359453124937863483325998367513527
1119375573930
12310383634333
0.280.440.631.162.705.100.300.470.681.222.905.400.310.500.731.313.205.800.340.530.781.413.406.100.380.570.841.533.506.500.440.660.941.723.907.200.500.731.061.884.307.90
0.1270.2000.2860.5261.2252.3130.1360.2130.3080.5531.3152.4490.1410.2270.3310.5941.4512.6310.1540.2400.3540.6401.5422.7670.1720.2590.3810.6941.5882.9480.2000.2990.4260.7801.7693.2660.2270.3310.4810.8531.9503.583
1,900 2,560 3,070 4,450 7,620
11,490 2,050 2,760 3,310 4,790 8,180
12,040 2,200 2,970 3,550 5,130 8,750
13,130 2,350 3,170 3,790 5,470 9,310
13,680 2,500 3,370 4,030 5,810 9,880
14,770 2,810 3,780 4,510 6,500
11,000 16,420 3,110 4,190 4,990 7,180
12,130 18,060
8,450 11,390 13,660 19,790 33,900 51,110 9,120
12,280 14,720 21,310 36,390 53,560 9,790
13,210 15,790 22,820 38,920 58,410 10,450 14,100 16,860 24,330 41,410 60,850 11,120 14,990 17,930 25,840 43,950 65,700 12,500 16,810 20,060 28,910 48,930 73,040 13,830 18,640 22,200 31,940 53,960 80,330
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
4,740 6,400 7,660
11,120 19,050 28,730 5,120 6,910 8,270
11,970 20,460 30,100 5,500 7,420 8,870
12,830 21,870 32,830 5,880 7,920 9,470
13,680 23,280 34,200 6,260 8,430
10,070 14,540 24,690 36,940 7,020 9,450
11,270 16,250 27,510 41,040 7,780
10,460 12,470 17,960 30,330 45,140
21,080 28,470 34,070 49,460 84,740
127,800 22,770 30,740 36,790 53,250 91,010
133,890 24,470 33,010 39,460 57,070 97,280
146,040 26,160 35,230 42,120 60,850
103,550 152,130 27,850 37,500 44,790 64,680
109,830 164,320 31,230 42,040 50,130 72,280
122,370 182,560 34,610 46,530 55,470 79,890
134,910 200,790
1,780 2,540 3,220 5,610
10,150 18,290 1,840 2,590 3,300 5,740
10,380 18,520 1,850 2,660 3,420 5,880
10,640 19,330 1,890 2,730 3,480 6,060
10,930 19,460 1,970 2,790 3,560 6,170
11,190 20,230 2,040 2,890 3,690 6,410
11,630 21,020 2,180 3,080 3,930 6,680
12,100 21,790
7,920 11,300 14,320 24,950 45,150 81,360
8,180 11,520 14,680 25,530 46,170 82,380 8,230
11,830 15,210 26,160 47,330 85,980 8,410
12,140 15,480 26,960 48,620 86,560 8,760
12,410 15,840 27,450 49,780 89,990 9,070
12,860 16,410 28,510 51,730 93,500 9,700
13,700 17,480 29,710 53,820 96,930
5,930 8,080 9,770
14,450 25,710 40,220 6,910 9,410
11,370 16,760 29,660 45,140 7,980
10,850 13,080 19,240 33,890 52,530 9,120
12,380 14,910 21,890 38,410 58,140 10,330 14,020 16,870 24,710 43,200 66,480 12,990 17,600 21,130 30,870 53,640 82,080 15,940 21,580 25,880 37,710 65,210 99,320
670 910
1,100 1,630 2,900 4,540
780 1,060 1,280 1,890 3,350 5,100
900 1,230 1,480 2,170 3,830 5,940 1,030 1,400 1,680 2,470 4,340 6,570 1,170 1,580 1,910 2,790 4,880 7,510 1,470 1,990 2,390 3,490 6,060 9,270 1,800 2,440 2,920 4,260 7,370
11,220
1,920 1,900 1,880 1,850 1,780 1,710 1,780 1,760 1,750 1,710 1,660 1,600 1,660 1,640 1,630 1,600 1,550 1,500 1,550 1,540 1,520 1,500 1,450 1,410 1,450 1,440 1,430 1,410 1,370 1,330 1,300 1,290 1,280 1,260 1,230 1,200 1,170 1,160 1,160 1,140 1,120 1,090
955 1,371 1,770 2,855 5,651 9,503 1,001 1,435 1,851 2,980 5,880 9,713 1,046 1,498 1,931 3,103 6,103
10,208 1,089 1,559 2,007 3,222 6,323
10,410 1,131 1,618 2,082 3,338 6,535
10,882 1,212 1,732 2,226 3,561 6,947
11,526 1,289 1,841 2,364 3,776 7,342
12,147
4,250 6,100 7,870
12,700 25,140 42,270 4,450 6,380 8,230
13,260 26,160 43,210 4,650 6,660 8,590
13,800 27,150 45,410 4,840 6,930 8,930
14,330 28,130 46,310 5,030 7,200 9,260
14,850 29,070 48,410 5,390 7,700 9,900
15,840 30,900 51,270 5,730 8,190
10,520 16,800 32,660 54,030
2,240 3,247 4,234 7,290
14,311 25,610 2,535 3,668 4,775 8,040
15,993 27,770 2,844 4,109 5,341 8,810
17,744 30,930 3,165 4,568 5,930 9,700
19,568 33,196 3,499 5,045 6,542
10,643 21,453 36,743 4,204 6,050 7,830
12,693 25,410 43,240 4,956 7,121 9,201
14,872 29,608 50,124
250 370 480 820
1,620 2,890
290 410 540 910
1,810 3,140
320 460 600
1,000 2,000 3,490
360 520 670
1,100 2,210 3,750
400 570 740
1,200 2,420 4,150
470 680 880
1,430 2,870 4,890
560 800
1,040 1,680 3,350 5,660
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
102
SAA SA1/4"
SB5/16"
SC3/8"
SD1/2"
SF3/4"
SG1"
.187 .250 .312 .375.500
.750
1.000
Series:Cross Section Size: 3/16"
4-POINT CONTACT, X-TYPE THIN SECTION BALL BEARINGS
*The alphanumeric identification system is used under license.
PART*NUMBER* Ball
Diameter
11.000011.000011.000011.000011.000011.000012.000012.000012.000012.000012.000012.000014.000014.000014.000014.000014.000016.000016.000016.000016.000016.000018.000018.000018.000018.000018.000020.000020.000020.000020.000020.000025.000025.000025.000025.000030.000030.000030.000030.000035.000035.000040.000040.0000
279.400279.400279.400279.400279.400279.400304.800304.800304.800304.800304.800304.800355.600355.600355.600355.600355.600406.400406.400406.400406.400406.400457.200457.200457.200457.200457.200508.000508.000508.000508.000508.000635.000635.000635.000635.000762.000762.000762.000762.000889.000889.000
1016.0001016.000
0.25000.31250.37500.50000.75001.00000.25000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.31250.37500.50000.75001.00000.37500.50000.75001.00000.37500.50000.75001.00000.75001.00000.75001.0000
6.3507.9389.525
12.70019.05025.4006.3507.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4007.9389.525
12.70019.05025.4009.525
12.70019.05025.4009.525
12.70019.05025.40019.05025.40019.05025.400
11.18811.23411.28111.37511.56311.75012.18812.23412.28112.37512.56312.75014.23414.28114.37514.56314.75016.23416.28116.37516.56316.75018.23418.28118.37518.56318.75020.23420.28120.37520.56320.75025.28125.37525.56325.75030.28130.37530.56330.75035.56335.75040.56340.750
284.18285.34286.54288.93293.70298.45309.58310.74311.94314.33319.10323.85361.54362.74365.13369.90374.65412.34413.54415.93420.70425.45463.14464.34466.73471.50476.25513.94515.14517.53522.30527.05642.14644.53649.30654.05769.14771.53776.30781.05903.30908.05
1030.301035.05
11.31311.39111.46911.62511.93812.25012.31312.39112.46912.62512.93813.25014.39114.46914.62514.93815.25016.39116.46916.62516.93817.25018.39118.46918.62518.93819.25020.39120.46920.62520.93821.25025.46925.62525.93826.25030.46930.62530.93831.25035.93836.25040.93841.250
287.35289.33291.31295.28303.23311.15312.75314.73316.71320.68328.63336.55365.53367.51371.48379.43387.35416.33418.31422.28430.23438.15467.13469.11473.08481.03488.95517.93519.91523.88531.83539.75646.91650.88658.83666.75773.91777.88785.83793.75912.83920.75
1039.831047.75
DOutside Diameter
NOMINAL DIMENSIONSf1
Housing FilletLand Diameter
Li -Inner Ring Lo -Outer RingB
Bore
SA110XP0*RBCSB110XP0*RBCSC110XP0*RBCSD110XP0*RBCSF110XP0*RBCSG110XP0*RBCSA120XP0*RBCSB120XP0*RBCSC120XP0*RBCSD120XP0*RBCSF120XP0*RBCSG120XP0*RBCSB140XP0*RBCSC140XP0*RBCSD140XP0*RBCSF140XP0*RBCSG140XP0*RBCSB160XP0*RBCSC160XP0*RBCSD160XP0*RBCSF160XP0*RBCSG160XP0*RBCSB180XP0*RBCSC180XP0*RBCSD180XP0*RBCSF180XP0*RBCSG180XP0*RBCSB200XP0*RBCSC200XP0*RBCSD200XP0*RBCSF200XP0*RBCSG200XP0*RBCSC250XP0*RBCSD250XP0*RBCSF250XP0*RBCSG250XP0*RBCSC300XP0*RBCSD300XP0*RBCSF300XP0*RBCSG300XP0*RBCSF350XP0*RBCSG350XP0*RBCSF400XP0*RBCSG400XP0*RBC
11.500011.625011.750012.000012.500013.000012.500012.625012.750013.000013.500014.000014.625014.750015.000015.500016.000016.625016.750017.000017.500018.000018.625018.750019.000019.500020.000020.625020.750021.000021.500022.000025.750026.000026.500027.000030.750031.000031.500032.000036.500037.000041.500042.0000
292.100295.275298.450304.800317.500330.200317.500320.675323.850330.200342.900355.600371.475374.650381.000393.700406.400422.275425.450431.800444.500457.200473.075476.250482.600495.300508.000523.875527.050533.400546.100558.800654.050660.400673.100685.800781.050787.400800.100812.800927.100939.800
1054.1001066.800
WWidth
1/85/323/16
1/43/81/21/8
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
5/323/16
1/43/81/2
3/161/43/81/2
3/161/43/81/23/81/23/81/2
0.0250.0320.0400.0600.0800.0800.0250.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0320.0400.0600.0800.0800.0400.0600.0800.0800.0400.0600.0800.0800.0800.0800.0800.080
0.640.811.021.522.032.030.640.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.030.811.021.522.032.031.021.522.032.031.021.522.032.032.032.032.032.03
in. mm in. mm in. mm in. mm in. mm in. mm in.
103
S-SERIES
• 440C Stainless Steel
• Large Diameter
• Light Weight
• Small Cross Section
• Snap-Over Ball Separator
W
D
B
L
Lo
i
1to clear f max (4 places)
Refer to the Engineering section for load and speed limitations.
Limiting Speed(RPM)
Ball Quantity
Approx.Weight
LOAD RATINGS
13511391694736
14712399755139
143115875945
163131996751
1831471117557
2031631238363
20315310378
24318312393
143108163123
0.520.751.162.064.808.600.560.831.252.255.209.301.051.522.736.00
10.801.201.733.107.10
12.301.351.943.487.90
13.701.502.163.858.90
15.802.694.79
10.9019.503.215.73
13.0023.3015.1027.1017.2030.80
0.2360.3400.5260.9342.1773.9010.2540.3760.5671.0212.3594.2180.4760.6891.2382.7224.8990.5440.7851.4063.2215.5790.6120.8801.5793.5836.2140.6800.9801.7464.0377.1671.2202.1734.9448.8451.4562.5995.897
10.5696.849
12.2927.802
13.971
3,410 4,590 5,470 7,870
13,260 19,700 3,720 5,000 5,950 8,550
14,390 21,340 5,810 6,910 9,920
16,650 24,620 6,620 7,880
11,290 18,900 27,910 7,440 8,840
12,650 21,160 31,190 8,250 9,800
14,020 23,420 34,470 12,200 17,440 29,060 42,680 14,610 20,860 34,700 50,890 40,350 59,100 45,990 67,310
15,170 20,420 24,330 35,010 58,980 87,630 16,550 22,240 26,470 38,030 64,010 94,930 25,840 30,740 44,130 74,060
109,520 29,450 35,050 50,220 84,070
124,150 33,090 39,320 56,270 94,120
138,740 36,700 43,590 62,360
104,180 153,330 54,270 77,580
129,270 189,850 64,990 92,790
154,350 226,370 179,490 262,890 204,570 299,410
RadialStatic Dynamic
ThrustStatic Dynamic
MomentStatic Dynamic
8,540 11,480 13,680 19,670 33,150 49,250 9,300
12,500 14,880 21,380 35,970 53,350 14,530 17,280 24,800 41,620 61,560 16,560 19,690 28,220 47,260 69,770 18,590 22,090 31,640 52,900 77,980 20,620 24,500 35,060 58,550 86,180 30,510 43,610 72,650
106,700 36,520 52,160 86,760
127,200 100,900 147,700 115,000 168,300
37,990 51,070 60,850 87,500
147,460 219,070
41,370 55,600 66,190 95,100
160,000 237,310 64,630 76,870
110,320 185,130 273,830 73,660 87,590
125,530 210,220 310,350 82,690 98,260
140,740 235,310 346,870 91,720
108,980 155,950 260,440 383,350 135,720 193,990 323,160 474,630 162,450 232,020 385,930 565,810 448,830 657,000 511,550 748,640
2,320 3,280 4,180 6,830
12,490 22,530 2,450 3,470 4,420 7,080
13,190 23,180 3,840 4,890 7,670
14,530 24,300 4,190 5,330 8,360
15,820 25,510 4,520 5,760 9,030
17,060 27,410 4,850 6,170 9,670
18,250 29,300 7,140
11,180 21,070 33,780 8,050
12,600 23,720 37,980 26,220 41,970 28,620 45,770
10,320 14,590 18,590 30,380 55,560
100,220 10,900 15,440 19,660 31,490 58,670
103,110 17,080 21,750 34,120 64,630
108,090 18,640 23,710 37,190 70,370
113,470 20,110 25,620 40,170 75,890
121,930 21,570 27,450 43,010 81,180
130,330 31,760 49,730 93,720
150,260 35,810 56,050
105,510 168,940 116,630 186,690 127,310 203,600
19,210 25,970 31,110 45,230 77,910
118,200 22,770 30,770 36,830 53,440 91,730
138,700 41,580 49,690 71,910
122,800 184,700 54,020 64,480 93,110
158,300 237,200 68,090 81,190
117,000 198,400 296,300 83,780 99,830
143,700 243,000 362,000 154,800 222,400 374,200 554,900 221,900 318,100 533,600 788,800 721,200
1,064,000 937,100
1,380,000
2,170 2,930 3,510 5,110 8,800
13,350 2,570 3,480 4,160 6,040
10,360 15,670 4,700 5,610 8,120
13,870 20,870 6,100 7,290
10,520 17,890 26,800 7,690 9,170
13,220 22,420 33,480 9,470
11,280 16,240 27,460 40,900 17,490 25,130 42,280 62,700 25,070 35,940 60,290 89,120 81,480
120,220 105,880 155,920
1,070 1,060 1,050 1,040 1,020 1,000
980 970 970 960 940 920 840 830 830 810 800 740 730 730 720 710 660 650 650 640 630 590 590 590 580 570 470 470 470 460 400 390 390 390 340 330 290 290
1,362 1,945 2,496 3,981 7,721
12,739 1,433 2,045 2,622 4,178 8,084
13,315 2,234 2,862 4,551 8,775
14,404 2,410 3,086 4,899 9,421
15,425 2,576 3,295 5,226
10,028 16,386 2,731 3,492 5,534
10,602 17,293 3,941 6,235
11,909 19,360 4,338 6,856
13,065 21,200 14,100 22,845 15,034 24,332
6,060 8,650
11,100 17,710 34,340 56,670
6,370 9,100
11,660 18,580 35,960 59,230 9,940
12,730 20,240 39,030 64,070 10,720 13,730 21,790 41,910 68,610 11,460 14,660 23,250 44,610 72,890 12,150 15,530 24,620 47,160 76,920 17,530 27,730 52,970 86,120 19,300 30,500 58,120 94,300 62,720
101,620 66,870
108,230
5,750 8,254
10,651 17,173 34,032 57,347 6,587 9,446
12,174 19,590 38,666 64,935 11,994 15,434 24,755 48,556 81,056 14,750 18,955 30,325 59,200 98,373 17,694 22,712 36,268 70,537
116,793 20,813 26,695 42,561 82,528
136,238 37,518 59,649
115,037 188,838 49,436 78,447
150,708 246,541 189,106 308,527 229,832 374,256
650 930
1,200 1,940 3,850 6,480
740 1,070 1,380 2,210 4,370 7,340 1,360 1,740 2,800 5,490 9,160 1,670 2,140 3,430 6,690
11,110 2,000 2,570 4,100 7,970
13,200 2,350 3,020 4,810 9,320
15,390 4,240 6,740
13,000 21,340 5,590 8,860
17,030 27,860 21,370 34,860 25,970 42,290
lbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
104
*The alphanumeric identification system is used under license.ZU Series are also available in low-torque design using PTFE seals.
PART*NUMBER* Ball
QuantityD
Outside Diameter
NOMINAL DIMENSIONSBall
DiameterMi MoB
BoreW
Widthin. mm in. mm in. mm in. mm in. mm in. per row
4.00004.25004.50004.75005.00005.50006.00006.50007.00007.50008.00009.0000
10.000011.000012.0000
101.600107.950114.300120.650127.000139.700152.400165.100177.800190.500203.200228.600254.000279.400304.800
0.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.50000.5000
12.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.70012.700
4.1554.4054.6554.9055.1555.6556.1556.6557.1557.6558.1559.155
10.15511.15512.155
105.54111.89118.24124.59130.94143.64156.34169.04181.74194.44207.14232.54257.94283.34308.74
4.5504.8005.0505.3005.5506.0506.5507.0507.5508.0508.5509.550
10.55011.55012.550
115.57121.92128.27134.62140.97153.67166.37179.07191.77204.47217.17242.57267.97293.37318.77
ZU040MZ3*RBCZU042MZ3*RBCZU045MZ3*RBCZU047MZ3*RBCZU050MZ3*RBCZU055MZ3*RBCZU060MZ3*RBCZU065MZ3*RBCZU070MZ3*RBCZU075MZ3*RBCZU080MZ3*RBCZU090MZ3*RBCZU100MZ3*RBCZU110MZ3*RBCZU120MZ3*RBC
4.75005.00005.25005.50005.75006.25006.75007.25007.75008.25008.75009.7500
10.750011.750012.7500
120.650127.000133.350139.700146.050158.750171.450184.150196.850209.550222.250247.650273.050298.450323.850
54576063667279859197
104116129141154
1/81/81/81/81/81/81/81/81/81/81/81/81/81/81/8
SIMPLEX™ BEARING SERIESSUPERDUPLEX™ SEALED BEARINGS
.250REF
D
W
B(2 places)
to clear .015 max (4 places)
Mi
Mo
105
SIMPLEX
SERIES
Limiting Speed(RPM)
Approx.Weight
LOAD RATINGS
Radial†
Static DynamicThrust†
Static Dynamiclbs. kg lbf N lbf N lbf N lbf N lbf - in Nm lbf - in Nm
0.550.580.610.650.680.740.810.870.930.991.061.181.311.431.56
0.2490.2630.2770.2950.3080.3360.3670.3950.4220.4490.4810.5350.5940.6490.708
905 950 995
1,050 1,090 1,190 1,305 1,400 1,500 1,600 1,710 1,905 2,110 2,300 2,515
4,030 4,230 4,430 4,670 4,850 5,290 5,800 6,230 6,670 7,120 7,610 8,470 9,390
10,230 11,190
2,710 2,850 2,990 3,140 3,285 3,580 3,925 4,210 4,495 4,780 5,130 5,705 6,330 6,915 7,545
12,050 12,680 13,300 13,970 14,610 15,920 17,460 18,730 19,990 21,260 22,820 25,380 28,160 30,760 33,560
1,850 1,900 1,915 1,955 1,995 2,035 2,125 2,185 2,200 2,250 2,350 2,420 2,550 2,625 2,720
8,230 8,450 8,520 8,700 8,870 9,050 9,450 9,720 9,790
10,010 10,450 10,760 11,340 11,680 12,100
4,130 4,540 5,070 5,575 6,105 7,235 8,575 9,910
11,340 12,870 14,630 18,180 22,290 26,620 31,560
470 510 570 630 690 820 970
1,120 1,280 1,450 1,650 2,050 2,520 3,010 3,570
3,660 3,460 3,280 3,120 2,980 2,720 2,510 2,330 2,170 2,030 1,910 1,700 1,540 1,410 1,300
640 655 660 675 685 700 730 755 760 775 815 840 875 905 935
2,850 2,910 2,940 3,000 3,050 3,110 3,250 3,360 3,380 3,450 3,630 3,740 3,890 4,030 4,160
1,555 1,670 1,840 1,990 2,130 2,450 2,835 3,200 3,565 3,950 4,405 5,275 6,250 7,235 8,330
180 190 210 220 240 280 320 360 400 450 500 600 710 820 940
(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)
(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)
(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)
(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)(2x)
Moment†
Static Dynamic
†Radial load rating is two times the value per row ideally if both rows share load equally.
Refer to the Engineering section for load and speed limitations.
106
For more information visit our web site at rbcbearings.com
• Mounted in duplex pairs
• Seal types as follows:
1. Composition washer with synthetic rubber seal bonded to it.
2. Synthetic rubber seal retained by composition washer.
3. Synthetic rubber seal retained by cadmium plated spring steel or stainless steel washer.
• Exposed surfaces except bore are cadmium plated
• Prepacked with lubricant conforming to MIL-G-25537
Y-PWI SERIESTOLERANCE TABLES & RECOMMENDED FITS
DIMENSIONS — TOLERANCES
inch mm inch mm inch mm inch mm inch mm inch mm inch mm inch mm lbs. kg
Y64PWI-CR DB 4.0000 101.600 5.1250 130.175 1.250 31.75 .625 15.88 4.252 108.00 4.846 123.09 .031 0.79 .031 0.79 36 5/16 .97 .440 2
3.9992 101.580 5.1242 130.155
Y80PWI-CR DB 5.0000 127.000 6.1250 155.575 1.250 31.75 .625 15.88 5.252 133.40 5.846 148.49 .031 0.79 .031 0.79 44 5/16 1.18 .535 2
4.9992 126.975 6.1240 155.550
Y96PWI-CR DB 6.0000 152.400 7.1250 180.975 1.250 31.75 .625 15.88 6.252 158.80 6.846 173.89 .031 0.79 .031 0.79 52 5/16 1.39 .630 3
5.9990 152.375 7.1240 180.950
Y128PWI-CR DB 8.0000 203.200 9.1250 231.775 1.250 31.75 .625 15.88 8.252 209.60 8.846 224.69 .031 0.79 .031 0.79 66 5/16 1.82 .826 3
7.9988 203.170 9.1238 231.745
Y176PWI-CR DB 11.0000 279.400 12.500 317.500 1.500 38.10 .750 19.05 11.363 288.62 12.117 307.77 .031 0.79 .031 0.79 76 3/8 4.37 1.98 2
10.9986 279.364 12.4984 317.460
Y224PWI-CR DB 14.0000 355.600 15.500 393.700 1.500 38.10 .750 19.05 14.363 364.82 15.117 383.97 .031 0.79 .031 0.79 95 3/8 5.81 2.64 2
13.9984 355.559 15.4984 393.659
Y288PWI-2-MBR DB 18.0000 457.200 20.0000 508.000 2.000 50.80 1.000 25.40 18.500 469.90 19.500 495.30 .031 0.79 .031 0.79 92 1/2 13.20 5.99 1
17.9983 457.157 19.9981 507.952
(1)Maximum shaft or housing fillet radius which bearing corners will clear.
Type of
Seal
Weight
(Ea.Bearing)
Balls
No. Size
C(1)
Outer Ring
Radius
C1(1)
Inner Ring
Radius
Lo
Approx.
Li
Approx.
W HWidths
+.000" +.000"-.020" -.005"
+.00mm +.00mm-.51mm -.13mm
DOutside
Diameter
BBoreBearing
Number
LOAD RATINGS
lbs. N lbs. N lb.-inch N-cm 1/inch 1/cm lbs. N lbs. N lbs. N lbs. N
Y64PWI-CR DB 38500 170000 17500 78000 29700 335550 .589 .232 3480 15600 2410 10800 2030 9000 100 440
Y80PWI-CR DB 47300 212000 21500 95000 42100 475650 .511 .200 3770 16600 2610 11600 2200 9800 100 440
Y96PWI-CR DB 55800 250000 25400 112000 56800 641730 .447 .175 4030 18000 2800 12500 2360 10400 100 440
Y128PWI-CR DB 70900 315000 32200 143000 89100 1006652 .361 .142 4280 19000 2960 13200 2500 11200 100 440
Y176PWI-CR DB 117500 520000 53400 236000 199000 2248300 .268 .105 6180 27500 4280 19000 3610 16000 100 440
Y224PWI-CR DB 147000 655000 66800 300000 302600 3418775 .221 .088 7090 31500 4920 22000 4140 18300 200 900
Y288PWI-2-MBR DB 253000 1120000 115000 510000 1357500 15337000 .085 .033 10090 45000 7000 31000 5900 26000 300 1340
The limit load ratings shown apply only to Airframe Control position where bearings are used for oscillatory service.
Note: These bearings should not be used as track rollers, cam follower rolls, and the like.
Equivalent Radial Load = .52 x Radial Load + 1.91 x Thrust Load or = Radial Load, whichever is greater.
Pure Thrust Rating = .84 Radial Rating at operating speed.(2)These ratings are for single bearings.(3)Heavy line indicates limiting speeds recommended for sealed bearings; for higher speeds, seals should be removed.
NominalPreload
Rated Radial Capacity at Various RPMBased on 7500 Hours Average Life(2)
100rpm(3) 300rpm(3) 500rpm(3)
MomentConstant
LimitMoment Rating
Thrust LimitLoad Rating
Radial LimitLoad Rating
BearingNumber
CC1
Lo
D
W
Li B
H
107
THERMAL-COMP™ BEARINGS
Y-PWI
SERIES
THERMAL-COMP™ Bearings are custom designed tocompensate for adverse effects of temperature extremes on bearing performance in airborne applications.
THERMAL-COMP™ Bearings have a double-split ringsdesign and once properly installed in bearing supportstructure at ambient temperature, they will maintain steadyand predictable stiffness and torque characteristicsthroughout a temperature range, regardless of differences in coefficient of thermal expansion (CTE) of the bearing andthe support structure materials.
In most airborne systems, large azimuth bearings areinstalled in support structures (shaft and housing), whichhave to be made from light aluminum alloys in order tocontrol weight. While conventional bearings may beinstalled and fitted for optimum stiffness and rotationaltorque at ambient temperature, significant variations inbearing performance will be experienced at extremes oftemperature in actual application. Such variations arecaused by differences in CTE of bearing materials(hardened steels) and the aluminum alloys used for thesupport structure. At one temperature extreme, the bearingwill be internally over-loaded to a much higher stiffness androlling friction torque; yet at another extreme, the bearinginternal preload may be compromised resulting in loss ofstiffness or excessive deflection. Such undesirablevariations in conventional bearing performance at extremesof temperature will have to be carefully analyzed andconsequences mitigated, often necessitating utilization oflarger drive motors and/or using more expensive supportstructure alloys with CTE properties as close to bearingsteel as possible. With THERMAL-COMP™ Bearingssuch uncertainties in performance are greatly reduced.
The following is a typical illustration of THERMAL-COMP™
Bearings manufactured at RBC-Industrial TectonicsBearings. Note that the free-state gap in ring split isdetermined based on bearing size and applicationtemperatures involved. The gap will be closed to near zerowhen the bearing is operating at the coldest temperature inthe application. The gap will be slightly wider when bearingis operating at higher temperatures. However, bearingperformance will remain consistent.
For more information visit our web site at rbcbearings.com
ASORDERED
AS ORDERED
FREE-STATE THERMAL-COMP™ GAP (.030 – .070)DEPENDING ON BEARINGSIZE AND APPLICATIONTEMPERATURES
AS ORDERED
ISOMETRIC VIEW
SIDE VIEW
107
THERMAL-
COMP
108
Precision TolerancesThe RBC Thin Section Ball Bearings shown in this catalog
are manufactured to ABEC 1F precision tolerances. Whererequired, RBC thin section ball bearings can be manufacturedto ABEC 3F, ABEC 5F and ABEC 7F precision tolerances.
RBC THIN SECTION BALL BEARINGSTOLERANCE TABLES & RECOMMENDED FITS
RBC PRECISION CLASS 0 Values in 0.0001 inches
BearingBoreSize
Inches
1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.25 4.50 4.75 5.00 5.50 6.00 6.50 7.00 7.50 8.00 9.00
10.00 11.00 12.00 14.00 16.00 18.00 20.00 25.00 30.00 35.00 40.00
-4-5-6-6-6-8-8-8-8
-10-10-10-10-10-10-12-12-12-14-14-14-16-18-18-20-30-30-40-40
DiametersBore O.D.
Nominal Nominal
Rotating ShaftShaft OD Housing IDNominal Nominal
Stationary ShaftShaft OD Housing ID
Max Min Max Min
Race Runout Radial & Axial
Inner Max Outer MaxWidth
Nominal
Radial PlayBefore Installation
Min Max56888
101010101212121212121616161818181818202020202020
88
101010121214141414161616161818182020202020202020202020
-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50
-100-100-100-100-100-100-100-100
+4+5+6+6+6+8+8+8+8
+10+10+10+10+10+10+12+12+12+14+14+14+16+18+18+20+30+30+40+40
+5+5+5+5+6+6+6+8+8+8+8
+10+10+10+10+12+12+12+14+14+14+16+18+18+20+30+30+40+40
-4-5-6-6-6-8-8-8-8
-10-10-10-10-10-10-12-12-12-14-14-14-16-18-18-20-30-30-40-40
-8-10-12-12-12-16-16-16-16-20-20-20-20-20-20-24-24-24-28-28-28-32-36-36-40-60-60-80-80
-5-5-5-5-6-6-6-8-8-8-8
-10-10-10-10-12-12-12-14-14-14-16-18-18-20-30-30-40-40
-10-10-10-10-12-12-12-16-16-16-16-20-20-20-20-24-24-24-28-28-28-32-36-36-40-60-60-80-80
-5-5-5-5-6-6-6-8-8-8-8
-10-10-10-10-12-12-12-14-14-14-16-18-18-20-30-30-40-40
1012121212161616162020202020202424242828283236364060608080
161824242428282828343434343434424242484848525656608080
100100
ABEC 1F C-TYPE
Does not apply to bearings with preload.
DUPLEX PAIR WIDTH TOLERANCESValues in 0.0001 inches
Bearing Bore Size (Inches)Over Including
WidthMax Min
- 2.005.00
14.00
0000
-200-300-400-500
2.005.00
14.0040.00
109
TOLERANCES&
FITS
RBC THIN SECTION BALL BEARINGSTOLERANCE TABLES & RECOMMENDED FITS
RBC PRECISION CLASS 0 Values in 0.0001 inches
BearingBoreSize
Inches
1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.25 4.50 4.75 5.00 5.50 6.00 6.50 7.00 7.50 8.00 9.00
10.00 11.00 12.00 14.00 16.00 18.00 20.00 25.00 30.00 35.00 40.00
-4-5-6-6-6-8-8-8-8
-10-10-10-10-10-10-12-12-12-14-14-14-14-16-16-18-18-18-20-20
DiametersBore O.D.
Nominal Nominal
Rotating ShaftShaft OD Housing IDNominal Nominal
Stationary ShaftShaft OD Housing ID
Max Min Max Min
Race Runout Radial & Axial
Inner Max Outer MaxWidth
Nominal
Radial PlayBefore Installation*
Min Max34556666688
101010101212121414141416161818182020
44556668888
101010101212121414141416161818182020
-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50
-100-100-100-100-100-100-100-100
+4+5+6+6+6+8+8+8+8
+10+10+10+10+10+10+12+12+12+14+14+14+14+16+16+18+18+18+20+20
+5+5+5+5+6+6+6+8+8+8+8
+10+10+10+12+12+12+12+14+14+14+14+16+16+18+18+18+20+20
-4-5-6-6-6-8-8-8-8
-10-10-10-10-10-10-12-12-12-14-14-14-14-16-16-18-18-18-20-20
-8-10-12-12-12-16-16-16-16-20-20-20-20-20-20-24-24-24-28-28-28-28-32-32-36-36-36-40-40
-5-5-5-5-6-6-6-8-8-8-8
-10-10-10-12-12-12-12-14-14-14-14-16-16-18-18-18-20-20
-10-10-10-10-12-12-12-16-16-16-16-20-20-20-24-24-24-24-28-28-28-28-32-32-36-36-36-40-40
-5-5-5-5-6-6-6-8-8-8-8
-10-10-10-12-12-12-12-14-14-14-14-16-16-18-18-18-20-20
1012121212161616162020202020202424242828282832323636364040
1517222222262626263030303030303434343838383842424646465050
ABEC 1F A-TYPE & X-TYPE
Does not apply to bearings with preload. *X-Type Only
RBC PRECISION CLASS 3 Values in 0.0001 inches
BearingBoreSize
Inches
DiametersBore O.D.
Nominal Nominal
Rotating ShaftShaft OD Housing IDNominal Nominal
Stationary ShaftShaft OD Housing ID
Max Min Max Min
Race Runout Radial & Axial
Inner Max Outer MaxWidth
Nominal
Radial PlayBefore Installation†
Min Max
ABEC 3F ALL TYPES
Does not apply to bearings with preload. †C & X-Type Only
1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.25 4.50 4.75 5.00 5.50 6.00 6.50 7.00 7.50 8.00 9.00
10.00 11.00 12.00 14.00 16.00 18.00 20.00
-2-3-4-4-4-5-5-5-5-6-6-6-6-6-6-7-7-7-8-8-8-8-9-9
-10
344445555666666888
10101012141416
44556668888999
1010101012121414161618
-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50
-100-100-100-100
+2+3+4+4+4+5+5+5+5+6+6+6+6+6+6+7+7+7+8+8+8+8+9+9
+10
+3+3+4+4+4+4+4+5+5+5+5+6+6+6+7+7+7+7+8+8+9+9
+10+10+12
-2-3-4-4-4-5-5-5-5-6-6-6-6-6-6-7-7-7-8-8-8-8-9-9
-10
-4-6-8-8-8
-10-10-10-10-12-12-12-12-12-12-14-14-14-16-16-16-16-18-18-20
-3-3-4-4-4-4-4-5-5-5-5-6-6-6-7-7-7-7-8-8-9-9
-10-10-12
-6-6-8-8-8-8-8
-10-10-10-10-12-12-12-14-14-14-14-16-16-18-18-20-20-24
-3-3-4-4-4-4-4-5-5-5-5-6-6-6-7-7-7-7-8-8-9-9
-10-10-12
78888
1010101012121212121414141416161818202024
11121818182020202022222222222424242426262828303034
110
RBC THIN SECTION BALL BEARINGSTOLERANCE TABLES & RECOMMENDED FITS
RBC PRECISION CLASS 4 Values in 0.0001 inches
BearingBoreSize
Inches
1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.25 4.50 4.75 5.00 5.50 6.00 6.50 7.00 7.50 8.00 9.00
10.00 11.00 12.00 14.00 16.00 18.00 20.00
-2-2-3-3-3-3-3-3-3-4-4-4-4-4-4-5-5-5-5-5-5-6-6-6-7
Diameters
Bore O.D.Nominal Nominal
Rotating Shaft
Shaft OD Housing IDNominal Nominal
Stationary Shaft
Shaft OD Housing IDMax Min Max Min
WidthNominal
Bearing Radial PlayBefore Installation(C & X-Type Only)Min Max
2222233333333334445555778
2233444444455555556677889
3333344444444445556667889
55556668888
1010101010101010101212141414
9999
121212141414141616161616161616161818202022
-2-2-3-3-3-3-3-4-4-4-4-5-5-5-5-5-5-5-5-5-6-6-7-7-8
334455555556666666778899
10
-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50
-100-100-100-100
ABEC 5F ALL TYPES
Does not apply to bearings with preload.
Race Runout Radial Axial
Inner Outer Inner OuterMax Max Max Max
+2+2+3+3+3+3+3+3+3+4+4+4+4+4+4+5+5+5+5+5+5+6+6+6+7
+2+2+3+3+3+3+3+4+4+4+4+5+5+5+5+5+5+5+5+5+6+6+7+7+8
-2-2-3-3-3-3-3-3-3-4-4-4-4-4-4-5-5-5-5-5-5-6-6-6-7
-4-4-6-6-6-6-6-6-6-8-8-8-8-8-8
-10-10-10-10-10-10-12-12-12-14
-2-2-3-3-3-3-3-4-4-4-4-5-5-5-5-5-5-5-5-5-6-6-7-7-8
-4-4-6-6-6-6-6-8-8-8-8
-10-10-10-10-10-10-10-10-10-12-12-14-14-16
RBC PRECISION CLASS 6 Values in 0.0001 inches
BearingBoreSize
Inches
DiametersBore O.D.
Nominal Nominal
Rotating ShaftShaft OD Housing IDNominal Nominal
Stationary ShaftShaft OD Housing ID
Max Min Max Min
Race Runout Radial & Axial
Inner Max Outer MaxWidth
Nominal
Radial PlayBefore Installation†
Min Max
ABEC 7F ALL TYPES
Does not apply to bearings with preload. †C & X-Type Only
1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.25 4.50 4.75 5.00 5.50 6.00 6.50 7.00 7.50 8.00 9.00
10.00 11.00 12.00 14.00
-1.5-2-2-2-2
-2.5-2.5-2.5-2.5
-3-3-3-3-3-3-4-4-4-5-5-5-5
1.51.51.51.51.5
22223333333334444
2222222333333344444455
-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50-50
-100
+2+2+2+2+2+3+3+3+3+3+3+3+3+3+3+4+4+4+5+5+5+5
+2+2+2+2+3+3+3+4+4+4+4+4+4+4+4+4+4+4+5+5+5+6
-2-2-2-2-2-3-3-3-3-3-3-3-3-3-3-4-4-4-5-5-5-5
-4-4-4-4-4-5-5-5-5-6-6-6-6-6-6-8-8-8
-10-10-10-10
-2-2-2-2-3-3-3-4-4-4-4-4-4-4-4-4-4-4-5-5-5-6
-4-4-4-4-6-6-6-8-8-8-8-8-8-8-8-8-8-8
-10-10-10-12
-2-2-2-2-3-3-3-4-4-4-4-4-4-4-4-4-4-4-5-5-5-6
455566688888888888
10101012
89
1010121212141414141414141414141416161618
111
THIN SECTION BALL BEARING ENGINEERING DATA
ENGINEERINGDATA
The methods, equations, and technical data presentedin this section allow the user to select the correctbearings and estimate their performance for a widerange of applications. For applications with severe orunusual operating conditions, RBC is prepared toprovide an in-depth analysis and recommend the mostsuitable bearing arrangement.
Where standard bearings cannot be used, RBC canmeet the application requirements with a special bearingdesign specifically tailored for optimum performance.Contact your RBC Sales Engineer for special sizes,materials, application requirements, dimensions andtolerances.
Capacity and Fatigue Life of Ball Bearings
The BASIC DYNAMIC RADIAL LOAD RATING, C, or“dynamic capacity”, for a ball bearing is the calculated,constant radial load at which 90% of a group ofapparently identical bearings with stationary outer ringscan statistically endure 106 revolution of the inner ring.ANSI/ABMA Standard 9 with correction factors for racecurvatures was used to calculate the catalog ratings.
The DYNAMIC THRUST and DYNAMIC MOMENT LOADRATINGS are also shown in the product tables. Theratings shown are a guide for the maximum loads underwhich these bearings should be operated with eitherpure thrust or pure moment loading. Thrust ratings are2.5 to 3.0 times the radial ratings depending on thebearing type and cross section. These load ratings arenot additive. For combined radial and thrust loads, anequivalent radial load is to be calculated.
The BASIC STATIC LOAD RATING, Co, or “staticcapacity”, is that uniformly distributed load, whichproduces a maximum theoretical contact stress of609,000 psi. At this contact stress permanentdeformation of ball and raceway occurs. Thisdeformation is approximately .0001% of the balldiameter.
Fa
nd2 Y25 2.3050 1.99
100 1.71150 1.55200 1.45300 1.31500 1.15750 1.04
1000 1.00
n = number of ballsd = diameter of balls (in.)
The RATING LIFE, L10, is a statistical measure of the lifewhich 90% of a large group of apparently identical ballbearings will achieve or exceed. For a single bearing,L10 also refers to the life associated with 90% reliability.Median Life, L50, is the life which 50% of the group ofball bearings will achieve or exceed. Median life isapproximately five times the rating life. The relationship between rating life, load rating, andload is: L10 = (C/P)3 with L10 = rating life (106 rev)
C = basic dynamic radial load rating (lbf) P = equivalent radial load (lbf)
To obtain the rating life in hours, use: L10 hrs = 16667/N * (C/P)3 with N = speed (rpm)
The Equivalent Radial Load is defined as:P = XFr + YFa with Fr = radial load (lbf)
Fa = axial load (lbf) X - see below Y - see below
Radial Contact Bearing Calculations
For radial contact bearings calculate P with X = 1 and Y = 0. Then recalculate P with X = 0.56 and Y = (see chart below). Use the larger value of P todetermine L10 life.
112
Angular or 4-Point Contact BearingCalculations
For angular contact and 4-point contact bearingscalculate P with X = 1.0 and Y = 0. Then recalculate Pwith X = 0.39 and Y = 0.76. Use the larger value of P todetermine L10 life.
The equations are valid in the range of approximately100 hrs to 100,000 hrs of life. Extreme loads or speedsmay result in a shorter life; while in less demandingapplications, metal fatigue may never affect bearingservice life.
Capacity and fatigue life information is based on ANSI/ABMA Standard 9-1990published by: The American Bearing Manufacturers Association, Inc., 120019th Street, NW, Suite 300, Washington, DC 20036-2401
Adjustment Factors for Rating Life
If a bearing design and operation deviates significantlyfrom normal, it may be necessary to use additionalfactors to estimate the fatigue life Ln.Ln = a1 * a2 * a3 * L10 hrs
with a1 = reliability factor a2 = material & processing factor a3 = application factor
Reliability Factor a1
Reliability is the percentage of a group of apparentlyidentical ball bearings that is expected to attain orexceed a specified life. For an individual bearing it is the probability that the bearing will attain or exceed aspecified life. Typical bearing fatigue life is calculated for90% reliability. The life adjustment factors for otherreliability numbers are shown below.
Reliability % Ln Reliability Factor a190 L10 1.00 95 L5 .62 96 L4 .53 97 L3 .44 98 L2 .33 99 L1 .21
Material Factor a2
For standard bearings the material factor a2 is equal to1.00. Factor a2 is determined by material processing,forming methods, heat treatment, and othermanufacturing methods. Some commonly used materialfactors are listed below:
Application Factor a3
The application factor a3 is equal to 1.0 for mostapplications. Unusual or extreme conditions in certainapplications such as low speed, shock loading,vibration, and extreme temperature may lower theapplication factor to 0.50. Contact your RBC SalesEngineer for help in determining this factor for yourspecial applications.
Load and Speed Limitations
The load ratings shown in the product tables are notadditive. For combined simultaneous loading, anequivalent radial or thrust load must be considered. Ingeneral, C-Type bearings are designed for radial loadingapplications; moderate thrust and/or moment loadingmay be applied in combination with radial loading. Forthrust loading applications use the A-Type bearing; anyradial loading should only be applied in combinationwith thrust loading. X-Type bearings are primarily forreversing thrust and moment loading, pure radial loadingshould not be applied.
The limiting speeds shown in the product tables arebased on standard lubrication. The unsealed bearingspeeds are calculated assuming the bearings arelubricated with MIL-PRF-8085. Limiting speeds forsealed bearings are calculated assuming the bearingsare lubricated with MIL-PRF-23827 grease. If bearingsare lubricated with alternate oils or greases, new limitingspeeds must be calculated, see page 113.
Material, Condition a2 max52100, Air melt 1.00 52100, Vacuum degassed 1.50 52100, Air melt & TDC Plate 2.00 52100, Vacuum melt, (CEVM) 3.00 440C, Air melt 1.00 440C, Vacuum melt (CEVM) 3.00 M50, Vacuum melt (CEVM) 5.00 M50, Vacuum re-melt (VIM-VAR) 8.00
ENGINEERINGDATA
113
OPERATING CONDITIONS
Lubrication
Lubricants serve a number of very important purposesin ball bearings, including:• protecting bearing surfaces from corrosion• reducing rolling and sliding friction• preventing metal-to-metal contact between balls and
raceway• providing a barrier against external contaminants
(grease)• removing heat (oil)Lack of lubrication or inadequate lubrication is the mostcommon cause of bearing failure. Standard RBC Thin Section Ball Bearings are lubricatedwith either oil or grease. The unsealed bearings, the Kseries, are thoroughly coated in MIL-L-3150 oil anddrained of excess. Sealed bearings are lubricated withMIL-PRF-23827 grease. The external surfaces of sealedbearings are lightly coated with the same grease forcorrosion resistance. Additional lubricants are alsoavailable. Your RBC Sales Engineer can help select theappropriate lubricant for special applications.
Temperature
Standard RBC Thin Section Ball Bearings can operate attemperatures from -65°F to 250°F. Temperatures up to350°F can be reached if the bearings are temperaturestabilized. By the use of special materials RBC canprovide bearings for operation to 900°F. Contact yourRBC Sales Engineer for recommendations on bearingsoperating above 250°F.
Limiting Speed
The limiting speed of a bearing is dependent upon anumber of different factors including bearing size,bearing type, ball separator design, lubrication andloading. The limiting speeds for the bearings shown inthis catalog are determined using the following:
N = with N = Speed (RPM)
E = (Bearing Pitch Diameter)
k = constant, see table below
D+B2
1000 * k E
The k values shown give the maximum speeds at whicha typical thin section ball bearing can operate. It isrecommended that operating speeds of large diameterbearings in a given series be reduced up to 40% of thecalculated rating to avoid high bearing temperatures.Speed ratings can also be impacted by load conditions,lubrication, alignment and ambient temperature. All ofthese factors must be considered when designing thinsection ball bearings into your application.
DUPLEX PAIRS AND AXIAL PRELOADING
Duplex Pairs
Duplex bearings are a pair of angular contact RBC ThinSection Ball Bearings specially ground for use as amatched set. A duplexed pair can be used to provideaccurate shaft location, to increase capacity or toincrease stiffness of the bearing assembly. A duplex pairof RBC Thin Section Ball Bearings is ground so thatwhen mounted using recommended fits, there will be nointernal clearance in the bearings. There are three basicmounting methods to accommodate different loadingrequirements:
• Back-to-Back (DB), B-Type • Face-to-Face (DF), F-Type • Tandem (DT), T-Type
k ValueBearing Type Load Condition Grease Oil
C or A Radial or Thrust 16 20X Thrust 10 12X Radial, Combined 3 4
Radial & Thrust, or Moment
• Heavy radial loads • Combined thrust & radial loads • Reversing thrust load • Excellent rigidity • Moment loads
Back-to-Back, DB B-Type
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Radial PlayRadial play (diametral clearance) is the distance the innerring can be moved radially from one extreme position to theother. Standard RBC Thin Section Ball Bearings aremanufactured with enough radial play that some clearanceremains after the bearing is properly installed.
When there is negative radial play (diametral preload)there is interference rather than clearance between theballs and the races. As the interference increases, thefriction, stiffness and torque also increase. RBC ThinSection Ball Bearings can be manufactured withcustomer specified diametral preload or clearance.Consult your RBC Sales Engineer for design assistance.
Radial and Axial Runout Radial runout of RBC Thin Section Ball Bearings is ameasurement of the thickness variation of the bearingrings. The outer ring is measured from the ball path to theouter diameter of the ring, the inner ring is measured fromthe ball path to the bore. Radial runout is defined as thewall thickness variation of the rotating ring.
Axial runout is measured from the ball path to the faceof the bearing rings. The variation in thickness measuredis the axial runout.
TOLERANCES
Precision Grades RBC Thin Section Ball Bearings are available in four precision grades. RBC Precision classes 0, 3, 4 and 6 correspond to ABMA ABEC grades 1F, 3F, 5F and 7Frespectively. The tolerances for the bearing bores, outerdiameters, radial runouts, axial runouts and radial plays areshown in the Tolerance Tables on pages 108 through 110.
Shaft and Housing Fits Proper shaft and housing fits are critical to the success-ful operation of a thin section ball bearing. The internalclearance of the bearing will be reduced proportionallyby an interference fit. In addition, the roundness of theshaft and housing will directly affect the roundness ofthe inner and outer ring raceways. For most applicationsthe inner ring is rotating and the load is stationary withrespect to the outer ring. In this circumstance a lightpress fit onto the shaft is recommended. The recom-mended shaft and housing fits are shown in theTolerance Tables on pages 108 through 110.
Axial Preloading
Standard duplex bearings are ground so that there willbe a light axial preload induced on the bearing atnominal conditions. In some applications increasedbearing stiffness may be required. In these cases theduplex grinding can be done such that a heavier axialload is induced in the mounted bearing. This load canbe increased or decreased to meet the requirements ofa particular application. Consult your RBC SalesEngineer for special requirements.
• Heavy radial loads• Combined thrust & radial loads• Reversing thrust load• Moment loads
Face-to-Face, DFF-Type
• High one-direction thrust loads• Minimum axial shaft deflection• Heavy radial loads
Tandem, DT T-Type
RADIAL PLAY PRELOAD
ENGINEERINGDATA
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MOUNTING ARRANGEMENTS
When selecting a mounting arrangement for RBC ThinSection Ball Bearings, you must first consider theloading condition. A duplex pair of angular contactbearings may be used for combined loading, momentloading, or heavy thrust loading. Combination A and C-Type, A and X-Type, or C and X-Type bearings arecommon mounting arrangements. Two X-Type bearingsshould never be mounted on the same shaft. There maybe many different bearing arrangements for carrying thesame load, some typical mounting arrangements areshown below.
Reversing Loads
The duplex pair of A-Type bearings offers severalconfigurations. For reversing loads, either Back-to-Back,B-Type, or Face-to-Face, F-Type, should be used. The F-Type mounting method demonstrates reversing thrustload. Combined radial and thrust loads are shown onthe B-Type configuration. Both of these methods can beused for heavy radial loads, combined thrust and radialloads, or moment loads.
Heavy Radial Loads
The C-Type bearing is designed primarily for heavy radi-al loads. Two bearings can be installed on the sameshaft as shown. By axially fixing one bearing and allow-ing the other to float, this configuration allows differen-tial expansion between the housing and shaft, such ascaused by temperature difference, without adding axialstress to the bearings. Although the C-Type bearing isdesigned for radial loads, they can withstand moderatethrust, moment and reversing loads.
Radial Load
Radial Load
Shim Herefor Proper Axial
Preload
ReversingThrust Load
Shim Here for ProperAxial Preload
Radial Load
ReversingThrust Load
F-Type Configuration
B-Type Configuration
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Heavy Combined Loading
For heavy combined loading other special mountingarrangements may be employed. As shown in the topdrawing, a duplex pair of A-Type bearings can be usedwith a floating C-Type bearing. In this configuration theA-Type bearings will carry the thrust load and part of theradial load while the C-Type carries only radial load. AnX-Type bearing can replace the duplex pair of A-Typebearings to carry lower thrust loads as shown in thesecond drawing.
Radial Load
Thrust Load
Radial Load
Thrust Load
Heavy Combined Loading or Moment Loading
Alternate mountings for heavy combined loading ormoment loading are shown below. A duplex pair of B-Type bearings resists high thrust, radial and momentloads. An X-Type bearing may replace the duplex pair inless heavily loaded applications for weight, space andcost savings.
Moment Load
Moment Load
B-Type Configuration
Single Bearing X-Type Configuration
ENGINEERINGDATA
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CUSTOM FEATURES
RBC manufactures many custom bearings designed tooptimize bearing performance for specific applications.Special features include changes in radial play, lubricants,materials, preloading and design. Contact your RBCSales Engineer for your custom bearing needs.
Challenge us: There are many design options availableto solve difficult application problems.
Materials
The standard bearings shown in the catalog have SAE52100 steel rings and balls. RBC Thin Section BallBearings can be manufactured from other specialtybearing steels to provide corrosion resistance, hightemperature capability, alternative load capacity orchemical compatibility.
Rings. RBC has manufactured thin section ball bearingsfrom SAE 440C stainless steel to provide corrosionresistance. As an alternative to stainless steel rings, theentire surface of the rings can be coated with nodular thindense chrome (TDC). This coating, which meets AMS2438, achieves a molecular bond that will not flake, peelor separate from the base material. The TDC coat has ahardness of HRC 70 - 78 and can withstand temperatureswell beyond the range of the base material.
Special RBC Thin Section Ball Bearings have beenmanufactured from Aluminum, 300 Series StainlessSteel, 17-4 Stainless Steel, and other metals.
Balls. Some special ball materials available include440C Stainless Steel, 300 Series Stainless Steel, SiliconNitride and M-50 Steel.
Lubrication
Many different lubricants are available from RBC forspecial applications. Greases which are designedspecifically for high speed, low torque, water resistance,high temperature, oscillatory motion and food machinerycan be provided. Additional lubricants, such as dry film,are suitable for use in vacuums and space applications.
Sealing
Standard seals for thin section ball bearings are moldedfrom elastomers. Polytetraflouroethylene (PTFE) seals,fiber glass reinforced PTFE seals, stainless steel shieldsand many other options are available for low torque andother special applications.
Radial Play
The radial play (diametral clearance) of a thin section ballbearing will need to be predetermined if mounting fitsother than those recommended are used. Special radialplay may be required for a temperature differential acrossthe bearing, for housing and shaft materials that havedifferent coefficients of thermal expansion, or to changeoperating characteristics of the bearing. Radialpreloaded bearings are measured to meet bore and O.D.tolerances prior to preload.
Preloading of Duplex Bearings
Standard duplex bearings are ground so that there willbe a light axial preload induced on the bearing atnominal conditions. In some applications increasedbearing stiffness may be required. In these cases theduplex grinding can be done such that a heavier axialload is induced in the mounted bearing. This load can beincreased or decreased to meet the requirements of aparticular application. Consult your RBC Sales Engineerfor special requirements.
Mounting Features
Mounting features, such as flanges, anti-rotation tabsand mounting holes can be incorporated on the innerand outer rings. Mating parts, such as gears andhousings, may be integrated into the bearing rings forimproved performance and cost.
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Separators
Standard RBC Thin Section Ball Bearings, KA throughKG and JU series, are manufactured with brass or nylonseparators. The KAA series contains nylon separators.The A-Type bearings contain one piece circular pocketseparators, while the C- and X-Types have snap-overseparators. The four basic separator materials are brass,nylon, phenolic and stainless steel.
The graph below schematically illustrates the effects ofcage design and material on bearing performance. Forexample, the one piece circular pocket design may reachroughly two times the speed of the snap-over design.
Likewise, a brass separator design will generate moretorque and withstand higher temperatures than aphenolic separator. Exact speed limits depend onbearing size, bearing type, lubrication and loading.Specific material advantages and limitations areillustrated below. For assistance in selecting theappropriate separator for special applications, contactyour RBC Sales Engineer.
ENGINEERINGDATA
119
Thin section ball bearings are generally used in applicationswith space, weight, and load constraints. Some typical ap-plications for standard RBC Thin Section Ball Bearingsinclude:
Medical Equipment Machine ToolsRadar Equipment Textile MachineryMaterial Handling Satellite SystemsAntenna Pedestals Packaging MachineryAerospace Scanning EquipmentOptical Equipment Semi-ConductorRotary Joints Manufacturing EquipmentMilitary Turrets Slip Ring AssembliesRobotics Harmonic Drives
Speed Reducers
Rotary Table
Using a 4-point contact bearing provides high stiffness with minimum deflection resulting in a streamlined andlightweight design.
Lightweight AirborneElectro-Optical ImagingEquipment
This application requires bearings withcombined load carrying capabilities andminimal added weight. A pair of angularcontact RBC Thin Section Ball Bearingsprovides high stiffness and multiple loadcarrying capabilities in a compact, light-weight envelope.
Rotary Joint
By using a pair ofangular contact RBCThin Section BallBearings, this designcan carry radial, axialand moment loads.
Rotating Polishing Table
To provide necessary stiffness with a more compact, lighterweight machine design, use the 4-point contact RBC ThinSection Ball Bearing.
Paper Making Machine
A pair of radial contact RBC Thin Section Ball Bearings isthe ideal choice for applications with severe space con-straints and significant loads.
Direct Drive Assembly
A duplex pair of angular contactRBC Thin Section Ball Bearingsprovide the optimal load carryingcapabilities in a compact design.
TYPICAL APPLICATIONS
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10.750Ø
8.750Ø
2.000
Aerial Camera Assembly
For use in an aerial camera assembly, an extra-light, lowtorque bearing was required. By redesigning a standardRBC Thin Section Ball Bearing 4-point contact design, theoverall assembly weight was lowered from 7 lbs. to 3.8 lbs.In addition to weight reduction, this design, also reducedthe running torque below 1 in.-lbs. with the starting torquebelow 2 in.-lbs.
Airborne Radar System
A duplex pair of angular contact RBC Thin Section BallBearings was designed for an airborne radar system. Thisbearing application required combined load carrying capabilities, low temperature compatibility, and relativelylow torque. Different from a standard Thin Section, thisduplex bearing was designed with one outer ring and twoinner rings with a slight preload. This design provided lowtorque and multiple loading capabilities.
Continuous Rotating Machine Tool Table
Using a 4-point contact RBC Thin Section Ball Bearing provides stiffness for accurate positioning as well as carrying multiple loads. RBC supplied this assembly asshown.
Machine Tool Indexing Table
Running at slow speeds with combined load carrying capabilities and minimal space determined the use of this4-point RBC Thin Section Ball Bearing. RBC supplied thisassembly as shown.
in.
in.
in.
In addition to the standard RBC Thin Section Ball Bearings,RBC will also manufacture specially designed bearings forspecific applications. RBC Sales Engineers and CustomerService Representatives are available for consultation.
CUSTOM BEARINGS
ENGINEERINGDATA
121
Integral Shields
.500 in.
4.996 in.
5.500 in.
.500 in.
26.750 in.
27.750 in.
Aircraft Gun Turret
A bearing was required which would take radial, axial, andmoment loading, to support an aircraft gun turret. Itwas desirable to have the bearing match the coefficientof expansion of the aluminum with a split inner ring andspecial balls to absorb shock and vibration loading.This bearing performed at 25% of the torque of the steelbearings previously used.
Semiconductor Automated Test Equipment
Semiconductor automated test equipment required an RBCThin Section Ball Bearing to accurately position a table. Inthis application the bearing oscillates to ±10°, this bearingwas designed as a 4-point contact bearing.
Radar Antenna Drive
An RBC Thin Section Ball Bearing designed with a gearintegrated with the inner ring, achieved both a significantweight reduction and improved accuracy as well as simplic-ity of assembly. This bearing is used in a radar antennadrive which has limited space available for its supportbearing. Coil springs were used as spacers between ballsto lower bearing torque and further reduce weight.
Instrument Gimbal Assembly
A preloaded duplex pair of angular contact RBC ThinSection Ball Bearings were designed to meet the low torqueand corrosion resistant requirements in a combined loadapplication. Designed for an instrument gimbal assembly ina missile, the duplex pair of bearings are subjected tocombined radial, axial and moment loads. These specialRBC Thin Section Ball Bearings have a light preload andwere manufactured with integral shields as part of the rings.
Vacuum Operation
Bearing requirements included minimal radial runout, lowtorque, corrosion resistance, combined load capabilitiesand vacuum operation capabilities. Special designedduplex stainless steel angular contact RBC Thin SectionBall Bearings, provided the capabilities required.
Airborne Turret Azimuth
A low torque, high stiffness, multiple load capacity, corrosion resistant bearing was required for an airborneturret azimuth drive assembly. For this application aduplexed pair of angular contact RBC Thin Section BallBearings was designed with toroid separators and stainlesssteel rings. This design maintained low torque, but stillallowed multiple load carrying capabilities.
PTFE Torroids
1.500 in.
Bore DIA.
15.500 in. DIA.
integral gear
INTEGRAL BEARING ASSEMBLY
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EXTREME ANGULAR ACCURACY BEARINGS
Client Problem
To provide a set of bearings which maintain an extremeprecise angular accuracy of the center line of the shaft tothe housing. The angular accuracy requirement was a non-repeatable error (∆a) of one arc second, and a repeatableerror (a) of three arc seconds.
RBC Recommendation
Bearings should be made to the most precise geometrictolerances possible. The bearings should be preloaded toovercome the minor surface imperfections of the balls andraceways. They should also be part of a cartridgeincorporating the housing and shaft.
RBC Bearing Solution
Bearings were made as part of the cartridge assembly andall angular measurements for accuracy were made relativeto the housing and shaft. Bearings were preloaded andspaced axially to help overcome geometric inaccuracies ofthe bearing. The bearing raceways and balls were madefrom Consumable Electrode Vacuum Melted AISI 440-Cmaterial. As the bearings had to operate in a vacuum, theseparator material necessitated a special open weavephenolic material impregnated with a special silicone oil. To prevent migration of the oil from the cartridge assembly,the labyrinth seal was coated with a barrier film.
Client Problem
Save space and weight in an application involving a powertake-off drive from a high speed gear-box.
RBC Recommendation
Make the races of the bearing integral with the housingand possibly with the gear shaft.
RBC Bearing Solution
The bearing housing was designed to incorporate the outerraceway of the roller bearing and the outer raceway of thesplit inner race ball bearing. In order to increase the relia-bility of the rolling contact surfaces in the housing, thehousing was manufactured from AISI M-50 materialConsumable Electrode Vacuum Melted. The gear wasmade integral with the shaft which also contained the innerraceway of the roller bearing. The gear shaft was manufac-tured from Consumable Electrode Vacuum Melted AISI-9310 material; case hardened to Rc 61-64 on the geartooth surface and in the roller bearing raceway. In order tofacilitate lubrication of the bearings in the restricted area,lubrication holes were drilled through the housing into thespace between the two bearings. The lubrication was fedthrough these holes from an annular groove in the housing.The two halves of the split inner race were retained to thegear shaft by the use of a lock nut, clamping the races axi-ally. The combined integral assembly of bearings, gearshaft and housing provided the desired space and weightreduction and gained improved operational accuracy. Inaddition, it afforded easier installation into the gear-box.
For more information visit our web site at rbcbearings.com
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THIN SECTION GEARED BEARING
ROLLER, THRUST AND ANGULARCONTACT BALL BEARING
TYPICALAPPLICATIONS
Client Problem
A radar antenna drive had only limited space available forits support bearings.
RBC Recommendation
Use a thin section rather than a standard section radial ballbearing, thus achieving a significant weight reduction.Incorporate a gear as part of the inner ring to obtainimproved accuracy and simplify the assembly.
RBC Bearing Solution
The thin section bearing utilizes coil springs as spacersbetween the balls instead of a conventional separator tofurther reduce weight and lower bearing torque. The innerrace of the bearing was extended and the gear was cut onthis extended portion of the inner race. The incorporationof the gear into the inner race eliminated the necessity of ashaft clamping mechanism, etc., which would be requiredif the gear were separate from the bearing. Integrating thegear profile into the inner race increased the accuracy ofthe gear to bearing concentricity. The bearing wasmanufactured of the following materials: the balls andouter race are from AISI-440-material; the inner racemanufactured from AIS1-8620 material, carburized andhardened in the raceway area to Rc 58-60.
Client Problem
Cost reduction of an existing hydraulic pump swash plateassembly.
RBC Recommendation
Utilize an integral bearing assembly which combines aroller thrust bearing and an angular contact ball bearing.
RBC Bearing Solution
The original swash plate design in the hydraulic pumputilized a roller thrust bearing to handle the thrust load anda separate angular contact radial ball bearing to handleradial loads; and radially locate the swash plate assembly.The usage of two separate bearings required complexmachining of the housing and swash plate with closecontrol of tolerances, to eliminate excessive radialeccentricity of the swash plate assembly. In the originaldesign, which utilized two separate bearings, it wasnecessary to mount the bearings axially adjacent to eachother. The recommended bearing design decreased theaxial space required for bearings, resulting in a size andweight savings. A combined bearing assembly is usuallylower in cost than two separate bearings. The technique ofintegrating two bearings usually simplifies an assemblywhere two bearings had been utilized, or where problemshave arisen relative to running accuracy, overall size orweight.
For more information visit our web site at rbcbearings.com
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SELF ALIGNING BEARINGOPERATING IN LIQUID
POLYETHYLENE
SENBAL BEARING
Client Problem
A rolling contact bearing was required on a vertical shaftwhich rotated in a catalytic-polyethylene autoclave. Blindassembly of the bearing and shaft which weighedapproximately 10,000 pounds was necessary, due to theautoclave design.
RBC Recommendation
Use radial ball bearing incorporating a self-aligningraceway made from corrosion resistant materials. Thebearings should be capable of withstanding operatingtemperatures as high as 650°F, and capable of operatingwith liquid polyethylene as the lubricant.
RBC Bearing SolutionThe bearing was manufactured from AISI-440-C material,specially heat treated to resist softening at the highoperating temperatures. The separator material was L-605cobalt alloy which offered the necessary wear resistance.
To solve the client’s problem of inserting the eighteen footlong assembly into a blind housing, a large lead-in chamferwas formed on the outside of the bearing. This lead-inchamfer provided for easy insertion of the bearing into thehousing.
The previous bearing installation did not allow any shaftmisalignment, resulting in bent shafts which were thenunacceptable for further use. The self-aligning feature ofthe outer raceway permitted the bearing to misalign whilerotating, allowing for shaft distortion as the shaft wentthrough critical speeds.
Client Problem
A fluidic gyroscope required a gimballing, self-aligningbearing which would rotate at high speed. The bore of thebearing was to form part of the fluidic metering andsensing system.
RBC Recommendation
Use a double row, self-aligning spherical ball bearing withspherical outer and inner raceways. The two rows of ballsshould be preloaded to obtain the running accuracyneeded for the fluidic metering system in the bore of thebearing.
RBC Bearing SolutionThe double row spherical self-aligning ball bearing wasdesigned with a removable portion of the spherical outerraceway to allow for preloading of the two rows of balls.
With the possibility of different rotational speeds of the tworows of balls, each row of balls had its own separator. Toguide the separators, a special configuration wasmachined on the outside of the separator to allow for eachseparator to be guided at two points of contact with thespherical outer raceway.
The fluidic metering portion was made as a separate unit,press fitted into the bore of the bearing.
For more information visit our web site at rbcbearings.com
125
GEARBOX BEARINGS WITH SELFLUBRICATING SEPARATORS
TYPICALAPPLICATIONS
Client Problem
A high temperature rolling contact, oscillating bearing foroperation at 1200°F, subjected to high vibration loads.
RBC Recommendation
Design a rolling contact bearing with radial preload toovercome false brinelling which may occur in the highvibration environment. Bearings should be made from acorrosion resistant, high-temperature alloy.
RBC Bearing Solution
The bearing was manufactured of Stellite® 6B materialwhich was cold worked by an RBC proprietary process toobtain a hardness of Rockwell C-53 minimum in theraceway areas. The balls of this bearing were made fromL-605 cobalt alloy. The bearing was of full complementdesign with a filling slot for insertion of the balls, andnegative radial clearance of line to line to .0003" tight.
The lubricating film which is generated by the cobalt alloyraces and balls permitted this bearing to operate withoutany additional lubricant. The increased hardness of theraceways to Rockwell C-53 minimum produced a bearingwhich was capable of operating up to 1200°F with extremewear resistance.
Client Problem
Bearings were needed for operation in high-temperaturegear-boxes at 600°F to 650°F. Conventional lubricationsuch as oil was not available, therefore the bearings wouldhave to be self-lubricating.
RBC Recommendation
Use bearings of high-temperature, heat treated AISI-440-Cmaterial. Incorporate in these bearings RBC developedproprietary graphitic carbon separators, to act as thebearing lubricant.
RBC Bearing Solution
Angular contact ball bearings were designed, utilizing aninner land guided separator of graphitic carbon material.The separator was reinforced on its outside diameter witha metallic shroud to withstand the centrifugal forces fromhigh operating speeds and resist fracturing, which couldresult from the tremendous acceleration rate of the bearingrotation.
To facilitate a break-in period required for transfer of theself-lubricating material from the graphitic carbonseparator to the rolling contact surfaces, the balls andraceways were coated with an impinged, tungsten-disulfide dry-film lubricant of approximately .000020" inthickness. With the dry film lubricant on the raceways andballs, the bearings were capable of operating at therequired speed without any break-in period normallyrequired for bearings incorporating dry, self-lubricatingseparators.
For more information visit our web site at rbcbearings.com
1200°F OSCILLATING BEARING
Stellite® is a registered trademark of the Deloro Stellite Company, Inc.
DIA
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NON-MAGNETIC BEARING
126
HIGH TEMPERATURE, ACTUATORTHRUST BEARINGS
Client Problem
A high temperature thrust bearing was needed to supportthe reactive thrust of a ball screw actuator. Bearings had tobe capable of operating at approximately 850°F.
RBC Recommendation
Use bearings of high temperature tool steel to withstandthe applied loads at the high operating temperature.
RBC Bearing Solution
Bearings were manufactured from CEVM M-2 tool steelwith a full complement of sixteen .187 diameter tungstencarbide balls. The bearing was designed having a contactangle of 60° to handle the high thrust load and some radialloading.
The races were coated with a proprietary dry-film lubricantapplied to the raceways of the bearings prior to installationof the bearing in the application.
The significant design feature which allows the bearings tooperate at 850°F and at speeds up to 750 RPM withoutexcessive wear is the combination of the tungsten carbideballs running against the M-2 tool steel raceways. Similardesigns using M-2 tool steel balls had worn very rapidly atrelatively short periods of application at the operatingtemperatures.
Client Problem
A newly designed rotating magnetometer for ore analysisrequired a non-magnetic bearing.
RBC Recommendation
Use a bearing with the raceways and balls made of amaterial which would be capable of operating under theloads and possess the lowest magnetic permeability. Theloading combined thrust, radial and moment loads whichrequired a duplex pair of bearings.
RBC Bearing Solution
Manufactured the bearing from Berylco 25 material. Thismaterial was used for the inner and outer races, balls andshields. The separator was manufactured of a phenolicmaterial.
The bearing was designed as a common outer duplex DBpair, lightly preloaded. To reduce contamination possibility,shields were incorporated. The bearing was lubricated bygrease plating the raceways with MIL-PRF-23827 lubricant.
For more information visit our web site at rbcbearings.com
TYPICALAPPLICATIONS
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1400°F SELF ALIGNING BALL BEARING
SPHERICAL, METAL-TO-METALBEARINGS
Client Problem
A hinge bearing on the exhaust ducts of a jet engine usedto propel and lift a ground effect vehicle machine.
RBC Recommendation
Use a double row angular contact ball bearing in a self-aligning housing. Bearing materials to be made of corrosion and heat resistant material.
RBC Bearing Solution
The double row ball bearing cartridge unit utilizes L-605 material for the raceway and balls. The bearing was mounted in a self-contained spherical housing tocompensate for misalignment of the shaft during operation,which occurs due to temperature differentials between theframe and the exhaust nozzles.
The races were made by a special RBC developedproprietary race hardening technique.
With this technique the L-605 cobalt alloy material is workhardened and then heat treated to a Rockwell C-53minimum.
The bearing operated for 50 hours with 1400°F exhaustgas passing through the bearing without any significantwear.
Client Problem
A manufacturer of commercial aircraft required a landinggear support trunion bearing.
Bearing must have low radial and axial clearances.
RBC Recommendation
Use a metal-to-metal spherical plain bearing. It shouldhave a dry film lubricant on its spherical bearing surfaces.The bearing should be fabricated from corrosion resistantmaterial.
RBC Bearing Solution
With the clearances required, .0010/.0030 radial and .009max. axial, assembly of match ground components wasnecessary. Swaging a bearing of this size would not resultin reliable clearance control. The outer race wasassembled to the ball by deforming it under radial pressureto an elliptical shape to allow the insertion of the ball. Oncethe ball is inserted, the pressure is removed from the outerrace, allowing it to return to its original shape.
For more information visit our web site at rbcbearings.com
CHEMICAL PROCESSINGEQUIPMENT BEARINGS
128
FOOD PROCESSING EQUIPMENTBEARINGS
Client Problem
Relatively short life was obtained on bearings made of 316 stainless steel in food processing equipment. 316 stainless steel was required to prevent contaminationof the food products.
RBC Recommendation
Use a harder, more wear resistant material which wouldstill be resistant to the corrosive fluids of the processedfood and prevent contamination.
RBC Bearing Solution
A search of various materials which were resistant to the food products handled by this particular piece ofequipment brought to light that certain cobalt alloys couldbe used without any fear of contamination or corrosion.
In order to increase the wear resistance of the cobaltalloys, they were cold worked in the raceways to increasethe hardness and thereby increase the wear resistance.
The alloy used for the raceways and the balls was L-605. Separator material was 17-4 PH.
Client Problem
Bearings exposed to photographic-processing chemicalsolutions were failing. Bearings being used were made ofAISI-440-C material, sealed, and grease lubricated.
RBC Recommendation
Use a bearing of a different alloy; make the separator self-lubricating and run the bearing in the chemical solutions.
RBC Bearing Solution
The bearing used cobalt alloy balls and races and a self-lubricating separator of Fiberglass reinforced TFE. To giveadditional strength to the riveted separator in this bearing,side plates of 300 series stainless steel were added to theseparator.
For more information visit our web site at rbcbearings.com
129
CRYOGENIC BEARINGS SELF-LUBRICATING MAIN SHAFT BEARING
TYPICALAPPLICATIONS
Client Problem
High speed ball and roller bearings for use in cryogenicequipment. Bearings should also operate in cryogenicliquid or gaseous environment.
RBC Recommendation
Use bearings of a corrosion resistant material such asAISI-440-C and incorporate a self-lubricating material forthe separators.
RBC Bearing Solution
Ball and roller bearings of ABEC-5 tolerance grade weremade of AISI-440-C material, with special sub-zerotreatment in liquid nitrogen. This sub-zero treatment gavethe bearings the dimensional stability necessary foroperating in cryogenic equipment.
The bearing separators were made of Teflon reinforcedFiberglass.
This basic bearing design criterion has been used inalmost all liquid hydrogen and oxygen turbo pumps usedin present day rocket engines.
Client Problem
Mainshaft bearing for a vertical lift engine. For weightreduction, the bearing should be self-lubricating toeliminate a portion of the engine lubricating system.
Speed of the 85mm bore bearing was 16,000 RPM. Thebearing, located in turbine end of the jet engine,accommodates axial shaft expansion.
RBC Recommendation
Use a ball bearing with races and balls made from wear-resistant materials. Lubricate the bearing with a shroudedself-lubricating graphite separator. Make the inner racecylindrical to accommodate the axial shaft expansion.
RBC Bearing Solution
Bearing was manufactured from CEVM AISI-M50 materialfor the races and balls.
The separator of shrouded graphite was outer land guidedon two graphite rings, pressed into the outer race ring.
To prevent damage to the graphite while inserting the shaftinto the bearing, a side plate was added which preventedany accidental contact of the shaft with the graphiteseparator. To allow for the excess graphite to purge fromthe bearing, holes were put in the protective side plate.
For more information visit our web site at rbcbearings.com
BALL BEARINGS FOR VACUUM OPERATION
130
NUCLEAR REACTOR BEARING
Client Problem
Bearing to accommodate the thrust load in a control roddrive mechanism. Bearing is lubricated with chemicallypure water, de-ionized and de-oxygenated.
RBC Recommendation
Use a double row ball bearing, tandem ground for thrustsharing to obtain the life required. Because radial supportof the inner race is marginal, the inner race for both rowsshould be ground on the same ring.
RBC Bearing Solution
The double row ball bearing was made of cobalt alloymaterials, the separator of 17-4 PH.
To obtain the maximum capacity in this double gothic archthrust bearing, the outer races are split, permitting themaximum quantity of balls in each row. Thrust sharing oftwo rows is accomplished by accurate match grinding ofthe spacer ring to fit the gap between the outer races, andby matching the contact angle in both rows equal withintwo degrees.
Client Problem
A high speed ball bearing, to run at temperatures up to1000°F
RBC Recommendation
Use bearing of wear resistant, high temperature tool steel.Bearing lubricant should be dry and not sublimate.
RBC Bearing Solution
The bearings were made of T-5 tool steel which has highhardness and wear resistance at 1000°F. The bearingscontain a full complement of balls and no separator.
The lubricant was an ultra-thin layer of silver deposited onthe balls. The bearings were manufactured without anysnap which may abrade the silver on the balls.
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131
DRUSBA BEARING
TYPICALAPPLICATIONS
TURBO-MACHINERY ROLLERBEARING
Client Problem
A high speed mainshaft roller bearing was failing due toskidding. Insufficient load on the bearing was the cause ofskidding.
RBC Recommendation
Use a pre loaded roller bearing to overcome the skiddingproblem.
RBC Bearing Solution
The roller bearing was designed with hollow rollers whichprovided a radial internal preload between the inner andouter races.
The bearing has an inner land guided separator. Theviscous drag between the separator and the inner raceland diameter promotes the rotation of the separator.
To provide for cooling the inner race, under race coolinggrooves were located in the bore of the inner race.
Client Problem
A large diameter bearing to support a platform. Theplatform and portion of the bearing operate in ananisotropic quantum electrodynamic field, while in avacuum.
RBC Recommendation
A four point contact pre loaded ball bearing. Providemeans for heat addition or removal to maintain the desiredpreload. Temperature variations occur due to the field; theouter ring normally has a higher temperature than the innerring.
RBC Bearing Solution
A split outer race, full-complement ball bearing to be madeof Cobenium rings, and sodium filled Cobenium balls. Theraceways and balls were gold plated. The gold is thelubricant.
The inner ring of the bearing contains heating or coolingchambers. These are formed by electron beam welding theannular members to the ring. The fluid flowing through thechambers is controlled relative to rate of flow andtemperature, depending upon the specific race areatemperature serviced by that chamber. This permits controlof the geometric configuration of the inner race andpreload.
The sodium filled balls are used for heat transfer betweenthe rings.
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DIA
DIA
OPTICAL PRECISION BEARINGS
132
WATER-LUBRICATED BEARINGS
Client Problem
Long-life, wear-resistant bearings for running in water.
RBC Recommendation
Use bearings of cobalt alloys for maximum corrosion andwear resistance. Design the bearing with race curvaturesand clearances to compensate for the lack of lubricity of the water.
RBC Bearing Solution
Bearing rings were made of L-605 cobalt alloy. An RBCdeveloped cold working technique was used to increasethe hardness of the alloy to Rc 53 minimum after heattreatment, for increased wear resistance. Normal coldworked and heat treated hardness of this alloy is Rc 47.
The separators in the bearings were made from 17-4 PHcorrosion resistant material, heat treated to increase wearresistance.
Client Problem
Support a 14" diameter rotating tube which containedlenses. Minimal radial runout was required to preventdistortion of the image by the lenses. Bearings should below in torque and corrosion resistant, pre-lubricated,suitable for a vacuum operation.
RBC Recommendation
The rotating tube should be supported with duplex pairs ofbearings, DB mounted, preloaded, with minimal lubricationof a low vapor pressure lubricant.
RBC Bearing Solution
Duplex DB pair of bearings, pre-loaded, weremanufactured of passivated AIS1-440-C corrosionresistant steel.
The radial and axial runouts were held to the following:radial runout, inner, .0002 T.I.R.; outer, .0003 T.I.R.; axialrunout, inner, .0002 T.I.R.; outer, .0003 T.I.R. The separatorconsisted of TFE rings around alternate balls for lowstarting and running torque.
Bearings were lubricated with a special lubricant and thencentrifuged at 100 g’s for 10 minutes to remove the excessoil.
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133
TURBO-MACHINERY BALL BEARING
TYPICALAPPLICATIONS
CAMERA MOUNT BEARING
Client Problem
A lightweight, low torque bearing for use in an aerialcamera assembly.
RBC Recommendation
Use a bearing with rings made of aluminum, and hardanodize the raceway areas.
RBC Bearing Solution
The original steel bearing design which was a double rowangular contact ball bearing in an aluminum housing wasreplaced with a single row, 4 point contact bearing, withthe rings manufactured of 7075-T-651 aluminum. Theraceways of both rings were hard anodized and groundafter hard anodizing. Balls were of passivated AISI-440-C.
This construction utilizing the aluminum material, reducedthe overall weight of the bearing assembly from over 7 lbs. in the original design to 3.8 lbs. in thefinished unit.
In order to obtain a low running and starting torque,alternate balls in the raceway were surrounded with TFEseparator and the raceways were grease-plated. Thebearing running torque was below 1 inch lbs. with thestarting torque being below 2 inch lbs.
Client Problem
A ball bearing running at 2.2 miIlion DN*, with no load, wasfailing due to the fatigue of the outer race, and ballskidding. Fatigue failures had been occurring due to thelarge number of stress cycles, caused solely by thecentrifugal force of the balls.
RBC Recommendation
Reduce the number of balls in the bearing, therebyreducing the number of stress cycles on the outer race.
Make the separator a lightweight steel design. Reductionof the separator and ball mass would reduce the inertialresistance, thereby reducing skidding. Change materialfrom AIS1-52100 to a tool steel to increase resistance toskid damage.
RBC Bearing Solution
Bearing races and balls were made from CEVM AISI-M50 tool steel. The separator was manufactured from AIS1-4340 material, hardened to Rc 26-32 and silver plated.
The number of balls was reduced from twenty to eightballs, reducing the number of stress cycles by sixtypercent.
The separator configuration permitted an increase of lubricant flow through the bearing for cooling andlubrication.
*DN = D, bearing bore in (mm) - N, shaft speed in (RPM).
For more information visit our web site at rbcbearings.com
** Sealed bearings ▲ Bearings in stock ✔ Bearings with limited availability
All other bearings check availability
134
Thin Section Availability Chart
LOAD CONDITIONBearing Reversing Combined
Type Contact Radial Axial Moment Axial Radial-ThrustA Angular Good Excellent Do Not Use Do Not Use GoodC Radial Excellent Good Good Good GoodX 4-Point Fair Good Excellent Excellent Fair
DATA FAX
ENGINEERING APPLICATION DATA FAST FAXFor assistance in selecting the correct bearings for your design, complete this form and fax or mail it to:
RBC Bearings400 Sullivan Way, P.O. Box 77430 West Trenton, NJ 08628-7430
FAX: 609-882-5533www.rbcbearings.com
Company Name:
Street Address:
City:
Name:
Phone:
Description of application:
Speed:
Rotational rpm ■■ Inner Ring Rotating
Oscillatory cpm ■■ Outer Ring Rotating
Temperature:
Average running
Loading:
■■ Shock ■■ Vibration ■■ Safety factor (Please specify)
Dynamic radial Lbs./N ■■ Stationary Load ■■ Rotating Load
Dynamic thrust Lbs./N
Dynamic moment Ft. Lbs./N.m ■■ Stationary Load ■■ Rotating Load(show application of load on sketch)
Static radial Lbs./N
Static thrust Lbs./N
Static moment Ft. Lbs./N.m (show application of load on sketch)
Life:
Lubricant:
■■ Grease ■■ Oil ■■ Special (Please specify)
Size limitations:
Max. OD inches/mm Min. bore ________ inches/mm Max. Width ________ inches/mm
Other data:
■■ Seals ■■ Shields ■■ Special (Please specify)
Housing material:
Further description of application and/or special requirements: ■■ Sketch included
(continue on second sheet if necessary)
Shaft material:
maxmin
e-mail:Fax:
Title:
Zip:State:
Date:
AVAILABILITYCHART
www.rbcbearings.com800.390.3300
Authorized RBC Distributor
This document contains a general overview of the products and features described herein. It is solely for informational purposes, does not represent a warranty of the information containedherein, and is not to be construed as an offer to sell or a solicitation to buy. Contact RBC Bearings for detailed information suitable to your specific applications. RBC Bearings reserves the rightto modify its products and related product information at any time without prior notice. Some of the products listed herein may be covered by one or more issued and pending U.S. or foreignpatents. Contact RBC Bearings for product specific information.
© 2006, 2007, 2008 RBC Bearings Incorporated. All rights reserved. RBC 10/08
Innovation. Commitment. Quality.RBC has been producing bearings in the USA since 1919. In addition to unique custom bearings,
RBC offers a full line of standard industrial and aerospace bearings, including:
Spherical Plain BearingsRadial, angular contact, extended innerring, high misalignment. QuadLube®,ImpactTuff®, SpreadLock® Seal,CrossLube®, DuraLube™, and self-lubricating bearings. Available in inch and metric sizes.
Commercial Rod EndsCommercial and industrial, precision,Mil-Spec series, self-lubricating, andaircraft. Sold under the Heim®, Unibal®,and Spherco® names. Available in inchand metric sizes.
Cam FollowersStandard stud, heavy stud, yoke type,caged roller followers. Patented RBCRoller® cylindrical roller cam followers,HexLube® universal cam followers, airframe track rollers.
Ball BearingsPrecision ground, semiground,unground. High loads, long life, smoothoperation. Nice® branded products areoffered in caged and full complementconfigurations.
Airframe Control BearingsBall bearing types, self-lubricatingtypes, needle roller track rollers.
Dowel Pins, Loose Needle Rollers, ShaftsPrecision Products dowel pins, loose needle rollers, and shafts.
Needle Roller BearingsPitchlign® caged heavy duty needleroller bearings, inner rings, TJTandemRoller® bearings for long life.
Self-Lubricating BearingsRadial, thrust, rod ends, spherical bearings, high temperature, high loads.Available in inch and metric sizes.Fiberglide® self-lubricating bearings.
Thin Section Ball BearingsStandard cross sections to one inch.Sizes to 40 inches. Stainless steel andother materials are available. Seals areavailable on all sizes and standard crosssections. Super duplex configurations.
Tapered Roller BearingsTyson® case-hardened and through-hardened tapered roller bearings.Available in many sizes. Used in Class 8 heavy truck and trailer wheelbearings, gearboxes, and final drivetransmissions.
Integrated AssembliesFor robots and other process tool applications. Engineering design assistance. Production volume capacity.
SpecialsRBC manufactures many specialty bearings for the aerospace, oil andenergy, semiconductor equipment,packaging, transportation, and otherindustries.
Tapered Roller Thrust BearingsCase-hardened. Sealed and unsealedfor truck, tractor, and constructionequipment steer axles, and Class 8trailer landing gear.