SB88 KOYO Single-row deep groove ball bearings

Brand Name:KOYO
Model Number:SB88
Series:HH231600
Cone Part Number:HH231637
Cup Part Number:HH231610
Design Units:Imperial
Bearing Weight:25.3 Kg
Cage Type:Stamped Steel
d:127 mm
D:288.925 mm

Product Details

SeriesHH231600
Cone Part NumberHH231637
Cup Part NumberHH231610
Design UnitsImperial
Bearing Weight25.3 Kg
Cage TypeStamped Steel
d127 mm
D288.925 mm
B - Cone Width87.313 mm
C - Cup Width57.150 mm
B82.550 mm
R - Cone Backface To Clear Radius113.460 mm
r - Cup Backface To Clear Radius26.35 mm
da - Cone Frontface Backing Diameter150.11 mm
db - Cone Backface Backing Diameter173.99 mm
Da - Cup Frontface Backing Diameter263.90 mm
Db - Cup Backface Backing Diameter255.02 mm
Ab - Cage-Cone Frontface Clearance2.3 mm
Aa - Cage-Cone Backface Clearance11.9 mm
a - Effective Center Location3-26.7 mm
C90 - Dynamic Radial Rating (90 million revolutions)466600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5257000 lbf
C0 - Static Radial Rating302000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)636300 lbf
K - Factor71.83
e - ISO Factor80.32
Y - ISO Factor91.88
G1 - Heat Generation Factor (Roller-Raceway)601
G2 - Heat Generation Factor (Rib-Roller End)57.7
Cg - Geometry Factor0.108
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