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Part Number K518331
Part Number K518331, Tapered Roller Bearings - Double Tapered Cup - Imperial
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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.
Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Factors
Specifications
Series
385
Cup Part Number
K518331
Design Units
Imperial
Note
This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components.
Dimensions
D - Cup Outer Diameter
4.7239
in
119.987
mm
C - Double Cup Width
1.9644
in
49.896
mm
Abutment and Fillet Dimensions
r - Cup Backface "To Clear" Radius
1
0.050
in
1.3
mm
1
These maximum fillet radii will be cleared by the bearing corners.
Factors
K - Factor
1
1.65
e - ISO Factor
2
0.75
Y1 - ISO Factor
3
0.9
1.34
Y2 - ISO Factor
4
1.34
Cg - Geometry Factor
5
0.0859
1
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
2
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
3
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
4
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
5
Geometry constant for Lubrication Life Adjustment Factor a3l.
VIEW CAD DRAWING
·
3D
·
2D ISO View
·
2D Sales Drawing
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Bearing Dimensional Tolerances