C90 - Dynamic Radial Rating (90 million revolutions)3
N/A34200 lbf152000 N
C1 - Dynamic Radial Rating (1 million revolutions)4
N/A229000 lbf1020000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)5
N/A21000 lbf93500 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6
N/A59500 lbf265000 N
Factors
K - Factor7
N/A1.63
e - ISO Factor8
N/A0.36
Y1 - ISO Factor9
N/A1.88
Y2 - ISO Factor10
N/A2.8
1 These maximum fillet radii will be cleared by the bearing corners.
2 These maximum fillet radii will be cleared by the bearing corners.
3 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
4 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
5 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
6 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
9 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
10 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.