99228 KOYO Wide series cylindrical roller bearings
Brand Name:KOYO
Model Number:99228
Series:3100
Cone Part Number:3199
Cup Part Number:3130
Design Units:Imperial
Bearing Weight:0.6 Kg
Cage Type:Stamped Steel
d:31.750 mm
D:72.626 mm

Product Details

Series3100
Cone Part Number3199
Cup Part Number3130
Design UnitsImperial
Bearing Weight0.6 Kg
Cage TypeStamped Steel
d31.750 mm
D72.626 mm
B - Cone Width29.997 mm
C - Cup Width23.813 mm
B30.165 mm
R - Cone Backface To Clear Radius12.290 mm
r - Cup Backface To Clear Radius20.76 mm
da - Cone Frontface Backing Diameter39.62 mm
db - Cone Backface Backing Diameter42.93 mm
Da - Cup Frontface Backing Diameter67.10 mm
Db - Cup Backface Backing Diameter62.99 mm
Ab - Cage-Cone Frontface Clearance1.5 mm
Aa - Cage-Cone Backface Clearance0.8 mm
a - Effective Center Location3-10.2 mm
C90 - Dynamic Radial Rating (90 million revolutions)45520 lbf
C1 - Dynamic Radial Rating (1 million revolutions)521300 lbf
C0 - Static Radial Rating22800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)63140 lbf
K - Factor71.76
e - ISO Factor80.33
Y - ISO Factor91.8
G1 - Heat Generation Factor (Roller-Raceway)23.4
G2 - Heat Generation Factor (Rib-Roller End)8.8
Cg - Geometry Factor0.0697
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Company Profile

TIMKEN BEARING MFG.CORP
Phone 409-782-6227
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