1
313 314 Ejector Sleeves SKD61 equivalentNitrided Concentricity0.06 JIS head STRAIGHT EJECTOR SLEEVE SHAFT DIAMETER SELECTION TYPESHAFT DIAMETER DESIGNATION TYPER SKD61 equivalentNitrided Q Surface : 900HVBase material : 40±3HRC Vb1 (Range of guaranteed shaft diameter precision) (Details X P.1305) x1 max.35 Range of guaranteed base material hardness (Details X P.1307) Range of guaranteed surface hardness for nitriding (Details X P.1308) T VH7 V3.0 3.1V6.0 6.1V10.0 V10.1 0.010 0 0.012 0 0.015 0 0.018 0 Part Number D or P T DP T V Applicable center pin shaft diameter tolerance Shaft diameter selection type Shaft diameter designation (0.01mm increments) type ESNJ ESJB D or P12.00 0.01 0.02 H7 0.01 0.02 Note that for sleeves with V dimension tolerance of H7, combination with center pins that have shaft diameter tolerance 0 0.005 is not recommended. The reason for this is the fitting sections S are longer. (Details X P.1309) D or P>12.00 0.01 0.03 H 0 0.3 C ±0.1 T 0 0.05 LSS 0 5 5 0 V DorP(Shaft diameter) H7 φ0.06 R0.5 x1 L 0.02 0 200<L500 , L>500 L 0.05 0 L 0.5 0 b1(Range of guaranteed shaft diameter precision) Cdesignated dimension V Nitriding may extend to the head as it is applied after dimension V and P machining. V To insert a stepped center pin, the following condition must be met: the sleeve's recess diameter (C)the center pin's shaft diameter(D)1.0 (Details X P.1310) Part Number L P V C S (D selection type) ESNJ8 200.05 V4.5 C5.0 S32 (P designation type) ESJB8 200.05 P7.55 V5.0 C5.5 S40 Alteration details X P.275 Part Number L P V C S (KCWKCetc.) ESNJ8 200.05 V4.0 C5.0 S32 KC4.5 ESJB8 200.05 P7.55 V5.0 C5.5 S40 HC11.5 Alterations Code Spec. 1Code KC 0.1 0 KC Single flat cutting (DorP)/2KCH/2 WKC 0 0.1 WKC Two flats cutting (DorP)/2WKCH/2 KAC 0.1 KBC 0 KAC KBC Varied width parallel flats cutting (DorP)/2KACH/2 KBC0.1mm increments only KACKBCH/2 RKC RKC 0.1 0 RKC Two flats (right angled) cutting (DorP)/2RKCH/2 DKC DKC DKC 0 0.1 DKC Three flats cutting (DorP)/2DKCH/2 SKC 0.1 SKC 0 SKC Four flats cutting (DorP)/2SKCH/2 ±0.5 0° KGC AG° 0 0.1 KGC KGC Two flats (angled) cutting (DorP)/2KGCH/2 AG1°increments 0AG360 120° 120° 0.1 120° KTC 0 KTC Three flats cutting at 120° (DorP)/2KTCH/2 Alterations Code Spec. 1Code T 0 0.05 TC TC TC0.1mm increments V T/2TCT, TTCLmax.L V Dimensions L and (LS) remain unchanged. H HC 0 0.3 HC HC0.1mm increments V (DorP)HCH V In relation to the diameter tolerance, alteration may create a straight piece with little diameter difference between the head and shaft. CW ±0.1 C±0.1 W 5 0 CW Two-step recessing (Makes recess C into two-steps and widens it) CW0.1mm increments W5mm increments V C0.5CWC max. V CW13.5 V 10WLS10,W200 V 0.1 ±0.05 CGX 45° L CGX CGX0.1mm increments V 0.2CGX1.5 and CGXD(P)V 2 0.1 V Available when L300 U Combination with RGX/CGZ/RGZ not available. L ±0.1 V 0.1 RGX RGX RGX0.1mm increments V 0.3RGX1.5 and RGXD(P)V 2 0.1 V Available when L300 U Combination with CGX/CGZ/RGZ not available. L 0.1 V 45° CGZ±0.05 CGZ CGZ0.1mm increments V 0.2CGZ1.0 and CGZD(P)V 2 0.1 V Available when L300 U Combination with CGX/RGX/RGZ not available. L 0.1 RGZ±0.1 V RGZ RGZ0.1mm increments V 0.5RGZ1.0 and RGZD(P)V 2 0.1 V Available when L300 U Combination with CGX/RGX/CGZ not available. About Designation Unit and Tolerance for Key Flat Cutting (1)To align the key flat with the shaft diameter Unit of designation Shaft diameter (D) selection 0.05mm increments possible Shaft diameter (P) designation 0.005mm increments possible V The tolerance is 0 0.1 even when (D or P)/2 is designated to fit to the shaft diameter. (2)To designate arbitrary key flat dimensions Unit of designation 0.1mm Shaft diameter (D) selection type H T Part Number L V 0.1mm increments C 0.1mm increments Cmax. S 1mm increments Type D 0.01mm increments 0.1mm increments 8 6 ESNJ 4 40.00200.00 1.52.5 CV0.5 ( VWhen L300 0.5mm increments ) 3.0 20100 ( V D4, D4.5 When V1.5V1.9 2040 ) L (LS)min. 40.0060.00 20 60.0130 4.5 40.00250.00 9 5 40.00300.00 2.03.0 3.5 5.5 2.03.5 4.0 10 6 40.00500.00 2.04.0 4.5 11 6.5 2.04.5 5.0 20150 L (LS)min. 40.0060.00 20 60.0170.00 30 70.0180.00 40 80.0150 7 2.05.0 5.5 12 7.5 2.05.5 6.0 13 8 8 40.00500.00 2.56.0 6.5 14 9 2.57.0 7.5 15 10 500.1800.0 2.58.0 8.5 17 12 500.1800.0 2.510.0 10.5 20 15 2.512.0 12.5 21 16 3.013.0 13.5 25 20 40.00500.00 3.016.0 17.0 Shaft diameter (P) designation 0.01mm increments type H T Part Number L P 0.01mm increments V V 0.1mm increments C 0.1mm increments Cmax. S 1mm increments Type No. 0.01mm increments 0.1mm increments 8 6 ESJB 4 40.00200.00 3.503.99 1.52.5 CV0.5 and CP1.5 ( VWhen L300 0.5mm increments ) 3.0 20100 ( V No.4, No.4.5 When V1.5V1.9 2040 ) L (LS)min. 40.0060.00 20 60.0130 4.5 40.00250.00 4.014.49 9 5 40.00300.00 4.514.99 2.03.0 3.5 5.5 5.015.49 2.03.5 4.0 10 6 40.00500.00 5.515.99 2.04.0 4.5 11 6.5 6.016.49 2.04.5 5.0 20150 L (LS)min. 40.0060.00 20 60.0170.00 30 70.0180.00 40 80.0150 7 6.516.99 2.05.0 5.5 12 7.5 7.017.49 2.05.5 6.0 13 8 8 7.517.99 2.56.0 6.5 14 9 8.018.99 2.57.0 7.5 15 10 500.1800.0 9.019.99 2.58.0 8.5 17 12 10.0111.99 2.510.0 10.5 20 15 12.0114.99 2.512.0 12.5 21 16 15.0115.99 3.013.0 13.5 25 20 16.0119.99 3.016.0 17.0 V VP2.0 Dies Steel SKD61 equivalent Nitrided Quotation Quotation Quotation Quotation Quotation Quotation Quotation Quotation V Non JIS material definition is listed on P.1351 - 1352

SKD61 equivalent Nitrided STRAIGHT EJECTOR SLEEVE · 313 314 Ejector Sleeves SKD61 equivalent+Nitrided Concentricity 0.06 JIS head STRAIGHT EJECTOR SLEEVE -SHAFT DIAMETER SELECTION

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Page 1: SKD61 equivalent Nitrided STRAIGHT EJECTOR SLEEVE · 313 314 Ejector Sleeves SKD61 equivalent+Nitrided Concentricity 0.06 JIS head STRAIGHT EJECTOR SLEEVE -SHAFT DIAMETER SELECTION

313 314

Ejector Sleeves

SKD61 equivalent+NitridedConcentricity◎0.06

JIS headSTRAIGHT EJECTOR SLEEVE-SHAFT DIAMETER SELECTION TYPE・SHAFT DIAMETER DESIGNATION TYPE-

R SKD61 equivalent+NitridedQ Surface : 900HV~ Base material : 40±3HRCV b1 (Range of guaranteed shaft diameter precision) (Details X P.1305)

x1 max.=35Range of guaranteed base material hardness (Details X P.1307)Range of guaranteed surface hardness for nitriding (Details X P.1308)

T VH7

V≦3.0 3.1≦V≦6.0 6.1≦V≦10.0 V≧10.1+0.010

0+0.012

0+0.015

0+0.018

0

Part Number

D or P T D・P T VApplicable center pin shaft diameter

toleranceShaft diameter selection type

Shaft diameter designation (0.01mm increments)

type

ESNJ ESJBD or P≦12.00 -0.01

-0.02H7 -0.01

-0.02

※ Note that for sleeves with V dimension tolerance of H7, combination with center pins that have shaft diameter tolerance 0

-0.005 is not recommended. The reason for this is the fitting sections S are longer. (Details X P.1309)D or P>12.00 -0.01

-0.03

H 0 -0.

3

0.1

T 0-0.05

(L-S) S 0+5

-5 0

V

DorP(Shaft diameter)

H7

φ0.06

R≦0.5

x1

L+0.02 0 (200<L≦500 , L>500 )L

+0.05 0 L

+0.5 0

b1(Range of guaranteed shaft diameter precision)

C=designated dimension

V Nitriding may extend to the head as it is applied after dimension V and P machining.V To insert a stepped center pin, the following condition must be met:

the sleeve's recess diameter (C)≧the center pin's shaft diameter(D)+1.0 (Details X P.1310)

Part Number - L - P - V - C - S(D selection type) ESNJ8-200.05 - V4.5-C5.0- S32(P designation type) ESJB8-200.05-P7.55- V5.0-C5.5- S40

Alteration details X P.275

Part Number - L - P - V - C - S - (KC・WKC…etc.)

ESNJ8 - 200.05 - V4.0-C5.0- S32-KC4.5

ESJB8 - 200.05-P7.55- V5.0-C5.5- S40-HC11.5

Alterations Code Spec. 1Code

KC -0.10 KC Single flat cutting

(DorP)/2≦KC<H/2

WKC0-0.1

WKC Two flats cutting(DorP)/2≦WKC<H/2

KAC -0.1KBC0

KACKBC

Varied width parallel flats cutting(DorP)/2≦KAC<H/2KBC=0.1mm increments onlyKAC<KBC<H/2

RKC

RKC -0.10 RKC Two flats (right angled) cutting

(DorP)/2≦RKC<H/2

DKC

DKC

DKC0-0.1

DKC Three flats cutting(DorP)/2≦DKC<H/2

SKC

-0.1SKC0 SKC Four flats cutting

(DorP)/2≦SKC<H/2

±0.5

0°KGC

AG° 0-0.1

KGC KGC

Two flats (angled) cutting(DorP)/2≦KGC<H/2AG=1°increments0<AG<360

120°

120°-0.1

120°

KTC0

KTCThree flats cuttingat 120°(DorP)/2≦KTC<H/2

Alterations Code Spec. 1Code

T

0-0.05TC TC

TC=0.1mm incrementsV T/2≦TC<T, T-TC≦Lmax.-LV Dimensions L and (L-S) remain unchanged.

H

HC0-

0.3

HC

HC=0.1mm incrementsV (DorP)≦HC<HV In relation to the diameter tolerance, alteration may create a straight

piece with little diameter difference between the head and shaft.

CW±

0.1 C±

0.1

W+5

0

CW

Two-step recessing(Makes recess C into two-steps and widens it)CW=0.1mm incrementsW=5mm incrementsV C+0.5≦CW≦C max. V CW≦13.5V 10≦W≦L-S-10,W≦200

V0.1±0.05CGX

45°

L

CGX

CGX=0.1mm incrementsV 0.2≦CGX≦1.5 and CGX≦

D(P)-V2 -0.1

V Available when L≦300U Combination with RGX/CGZ/RGZ not available.

L

±0.1 V0.1RGX

RGX

RGX=0.1mm incrementsV 0.3≦RGX≦1.5 and RGX≦

D(P)-V2 -0.1

V Available when L≦300U Combination with CGX/CGZ/RGZ not available.

L

0.1

V

45°

CGZ±0.05

CGZ

CGZ=0.1mm incrementsV 0.2≦CGZ≦1.0 and CGZ≦

D(P)-V2 -0.1

V Available when L≦300U Combination with CGX/RGX/RGZ not available.

L

0.1RGZ±0.1

V RGZ

RGZ=0.1mm incrementsV 0.5≦RGZ≦1.0 and RGZ≦

D(P)-V2 -0.1

V Available when L≦300U Combination with CGX/RGX/CGZ not available.

About Designation Unit and Tolerance for Key Flat Cutting

(1) To align the key flat with the shaft diameter

Unit of designationShaft diameter (D) selection0.05mm increments possibleShaft diameter (P) designation0.005mm increments possible

V The tolerance is 0-0.1 even when (D or P)/2 is designated to fit to the shaft diameter.

(2) To designate arbitrary key flat dimensions

Unit of designation 0.1mm

■Shaft diameter (D) selection type

H TPart Number L V

0.1mm increments

C0.1mm

incrementsCmax. S

1mm incrementsType D 0.01mm increments

0.1mmincrements

8

6

ESNJ

4 40.00~200.00

1.5~ 2.5

C≧V+0.5

(V When L>3000.5mmincrements )

3.0 20~100

( V D4, D4.5When V1.5~V1.9

20~40 )L (L-S)min.

40.00~60.00 2060.01~ 30

4.5 40.00~250.00

9 5 40.00~300.00

2.0~ 3.0 3.5

5.5 2.0~ 3.5 4.010 6

40.00~500.00

2.0~ 4.0 4.5

11 6.5 2.0~ 4.5 5.0

20~150L (L-S)min.

40.00~60.00 2060.01~70.00 3070.01~80.00 4080.01~ 50

7 2.0~ 5.0 5.512 7.5 2.0~ 5.5 6.013

8

8

40.00~500.00

2.5~ 6.0 6.514 9 2.5~ 7.0 7.515 10 500.1~800.0 2.5~ 8.0 8.517 12

500.1~800.0

2.5~10.0 10.520 15 2.5~12.0 12.521 16 3.0~13.0 13.525 20 40.00~500.00 3.0~16.0 17.0

■Shaft diameter (P) designation 0.01mm increments type

H TPart Number L P

0.01mm increments

V V0.1mm

increments

C0.1mm

incrementsCmax. S

1mm incrementsType No. 0.01mm increments 0.1mm increments

8

6

ESJB

4 40.00~200.00

3.50~ 3.991.5~ 2.5

C≧V+0.5

and

C≦P-1.5

(V When L>3000.5mmincrements )

3.0 20~100

( V No.4, No.4.5When V1.5~V1.9

20~40 )L (L-S)min.

40.00~60.00 2060.01~ 30

4.5 40.00~250.00 4.01~ 4.49

95

40.00~300.00 4.51~ 4.99 2.0~ 3.0 3.5

5.5 5.01~ 5.49 2.0~ 3.5 4.010 6

40.00~500.00

5.51~ 5.99 2.0~ 4.0 4.5

116.5 6.01~ 6.49 2.0~ 4.5 5.0

20~150L (L-S)min.

40.00~60.00 2060.01~70.00 3070.01~80.00 4080.01~ 50

7 6.51~ 6.99 2.0~ 5.0 5.512 7.5 7.01~ 7.49 2.0~ 5.5 6.013

8

8 7.51~ 7.99 2.5~ 6.0 6.514 9 8.01~ 8.99 2.5~ 7.0 7.515 10

500.1~800.0

9.01~ 9.99 2.5~ 8.0 8.517 12 10.01~11.99 2.5~10.0 10.520 15 12.01~14.99 2.5~12.0 12.521 16 15.01~15.99 3.0~13.0 13.525 20 16.01~19.99 3.0~16.0 17.0V V≦P-2.0

Dies SteelSKD61 equivalent

+Nitrided

QuotationQuotation

QuotationQuotation

Quo

tati

on

Quo

tati

on

Quo

tati

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tati

on

V Non JIS material definition is listed on P.1351 - 1352