The configuration of the TDO provides a wide effective bearing spread, making it ideal for applications in which overturning moments are a significant load component. TDO bearings can be used in fixed positions or allowed to float in the housing bore.
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
N/A42700 lbf190000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5
N/A287000 lbf1280000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6
N/A74400 lbf331000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)7
N/A22500 lbf100000 N
Factors
K - Factor8
N/A1.9
e - ISO Factor9
N/A0.31
Y1 - ISO Factor10
N/A2.2
Y2 - ISO Factor11
N/A3.27
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 Negative value indicates effective center inside cone backface.
4 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
5 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
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 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.
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.
11 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
© 2016 The Timken Company.