306891A KOYO Single-row deep groove ball bearings

Brand Name:KOYO
Model Number:306891A
Series:HH926700
Cone Part Number:HH926744
Cup Part Number:HH926710
Design Units:Imperial
Bearing Weight:22.1 Kg
Cage Type:Stamped Steel
d:114.300 mm
D:273.050 mm
PDF 306891A

Product Details

SeriesHH926700
Cone Part NumberHH926744
Cup Part NumberHH926710
Design UnitsImperial
Bearing Weight22.1 Kg
Cage TypeStamped Steel
d114.300 mm
D273.050 mm
B - Cone Width82.550 mm
C - Cup Width53.975 mm
B82.550 mm
R - Cone Backface To Clear Radius16.35 mm
r - Cup Backface To Clear Radius26.35 mm
da - Cone Frontface Backing Diameter147.32 mm
db - Cone Backface Backing Diameter164.08 mm
Da - Cup Frontface Backing Diameter254.00 mm
Db - Cup Backface Backing Diameter230.12 mm
Ab - Cage-Cone Frontface Clearance5.1 mm
Aa - Cage-Cone Backface Clearance14.2 mm
a - Effective Center Location3-6.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)462100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5240000 lbf
C0 - Static Radial Rating243000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)667200 lbf
K - Factor70.92
e - ISO Factor80.63
Y - ISO Factor90.95
G1 - Heat Generation Factor (Roller-Raceway)384
G2 - Heat Generation Factor (Rib-Roller End)37.8
Cg - Geometry Factor0.147
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Company Profile

Phone 886-3-322-8039
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