172FC11475 KOYO Four-row cylindrical roller bearings
Brand Name:KOYO
Model Number:172FC11475
Series:2500
Cone Part Number:2585
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:32800 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:8500 lbf
d:1.3125 in
B - Cone Width:0.9983 in

Product Details

Series2500
Cone Part Number2585
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)132800 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)28500 lbf
d1.3125 in
B - Cone Width0.9983 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter1.54 in
db - Cone Backface Backing Diameter1.77 in
Ab - Cage-Cone Frontface Clearance0.06 in
Aa - Cage-Cone Backface Clearance0.02 in
a - Effective Center Location4-0.34 in
C90 - Dynamic Radial Rating (90 million revolutions)54880 lbf
C1 - Dynamic Radial Rating (1 million revolutions)618800 lbf
C0 - Static Radial Rating21200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)72280 lbf
K - Factor82.14
G1 - Heat Generation Factor (Roller-Raceway)23.6
G2 - Heat Generation Factor (Rib-Roller End)9.6
Cg - Geometry Factor0.0656
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Company Profile

TIMKEN BEARING MFG.CORP
Phone 409-782-6227
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