Like the TS bearing design, the TSF design consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft. TSF bearings have flanged cups to facilitate axial location and accurately align seals in through-bored housings.
C90 - Dynamic Radial Rating (90 million revolutions)4
N/A7400 lbf32900 N
C1 - Dynamic Radial Rating (1 million revolutions)5
N/A28500 lbf127000 N
C0 - Static Radial Rating
N/A32400 lbf144000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)6
N/A3600 lbf16000 N
Factors
K - Factor7
N/A2.05
e - ISO Factor8
N/A0.28
Y - ISO Factor9
N/A2.11
G1 - Heat Generation Factor (Roller-Raceway)
N/A42.5
G2 - Heat Generation Factor (Rib-Roller End)
N/A11.3
Cg - Geometry Factor10
N/A0.0805
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 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 Geometry constant for Lubrication Life Adjustment Factor a3l.