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Helic
al Is
olat
orSB Design Data Sheet
TEL: (631) 491-5670 FAX: (631) 491-5672 www.isolator.com E-MAIL: sales@isolator.com CAGE: 07QQ7
SB12-413-04-[ ]
SB12-350-04-[ ]
SB12-325-04-[ ]
SB12-300-04-[ ]
3.50
(104,9)
(88,9)
4.13
(82,6)3.25
3.00(76,2)
4.25
(120,7
(108,0)
4.75
4.25(108,0)
4.13(104,9)
SB12-290-04-[ ]
SB12-280-04-[ ] (.53)1.162.80
(71,1)
2.90(73,7)
3.50(88,9)
3.31(84,1)
SB12-425-04-[ ] (108,0)4.25
(139,7)5.50
861
(25,4)(12,70)
1.004X .500
SB12 SERIES3/8" DIAMETER CABLE
(.54)1.18 751
(.58)1.27 661
(.60)1.32 534
(.62)1.36 510
(.68)1.50 324
(.74)1.63 240
548
468
385
315
278
182
128
1.25
1.35
1.45
1.70
1.95
2.60
2.70
253
224
213
211
163
75
71
366
265
230
202
177
125
79
(127,0)5.00
(66,67) (30,17)2X 2.625 2X 1.188
(9,7).38
(16,0).63
SB12 - 325 - 04 - H - AMMODEL NUMBER EXAMPLE MOUNTING HOLE OPTIONS
(90°)2X Ø.281CSK 82°
(7,14)
NO. OF LOOPS
BAR MATERIAL/FINISH
MOUNTING HOLES
· 4 LOOPS STANDARD FOR THE SB12 SERIES.
· ISOLATOR SPRING RATES ARE DIRECTLY
PROPORTIONAL TO NO. OF CABLE LOOPS.
· CABLE DIAMETER IN 32NDS
· [ ]= 6061-T6 ALUM ALLOY/CHEM FILM
IAW MIL-DTL-5541, TYPE II, CLASS 3.
· [H]= 6061-T6 ALUM ALLOY/ANODIZED
IAW MIL-A-8625, TYPE II CLASS 1.
· [S]= 300 SERIES SS/PASSIVATED IAW
ASTM A967.
· BASED ON ISOLATOR HEIGHT
· SEE MOUNTING HOLE OPTIONS.
· ADD 'M' TO END OF P/N FOR METRIC
MOUNTING HOLES.
· ADD 'L' TO END OF P/N FOR LOCKING
INSERTS. (N/A FOR SS BARS)
A
B
C
D
E
F
2X 1/4-20 (M6x1,0)
2X Ø.281 (7,14)
ISOLATORWEIGHT
DIMENSIONS
W±.03H (REF) (lbs/in)MAX.
DEFLECT.
COMPRESSION
(lbs/in)KsKv
SHEAR/ROLL
NOTES:· MOUNTING HOLE TOLERANCES: ±0.010 (±0.25mm).· ALL DIMENSIONS IN PARENTHESIS ARE METRIC (mm).· SPECIALS AVAILABLE UPON REQUEST (MATERIALS, SIZE,
MOUNTING HOLES, FINISH, ETC...)· ADD .86lbs (.39kg) TO ISOLATOR WEIGHT FOR ALL-STAINLESS
STEEL VERSIONS.
FEATURES:
· RUGGED ALL METAL CONSTRUCTION
· UNEQUALLED TEMP. RANGE: -200°F TO 500°F
· THREE AXIS CAPABILITY (6 DOF)
· FAIL SAFE CONSTRUCTION
· HIGH DAMPING: C/Cc ≈.15-.20
· LONG LIFE AND MAINTENANCE FREE
NOTES, FEATURES, MATERIALS/FINISHES(SHOCK)(VIBE)
(lbs/in) (lbs/in)KsKv (SHOCK)(VIBE)
PARTNUMBER
in (mm)
lbs (kg)MAX.
(AVG)
MATERIALS/FINISHES:
· CABLE: 300 SERIES SS PER MIL-W-83420 OR RR-W-410
· SCREWS: 300 SERIES SS PASSIVATED IAW ASTM A967
· INSERTS: 300 SERIES SS (ALUM BARS ONLY)
· RETAINER BARS: SEE BELOW
(in) DEFLECT. (in)
2X 1/4-20 (M6x1,0)
2X 1/4-20 (M6x1,0)
2X 1/4-20 (M6x1,0)
W(SEE TABLE)
(SEE TABLE)H
SEE MOUNTINGHOLE OPTIONS
(REF)
(TYP)
(90°)2X Ø.281CSK 82°
(7,14)(90°)
2X Ø.281CSK 82°
(7,14)
(90°)2X Ø.281CSK 82°
(7,14)2X Ø.281 (7,14)
2X Ø.281 (7,14)
2X Ø.281 (7,14)
1.25
1.35
1.45
1.70
1.95
2.60
2.70
MODEL SIZE
SERIES
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