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Tapered Roller Bearings - Double Tapered Cup - Imperial
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Tapered Roller Bearings - Double Tapered Cup - Imperial
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Part Number 126149DC
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Part Number 126149DC, 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.
Unit of Measure:
Imperial
Metric
Both
Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Factors
Specifications
Series
126000
Cup Part Number
126149DC
Design Units
Imperial
Dimensions
D - Cup Outer Diameter
14.9960
in
380.898
mm
C - Double Cup Width
5
in
127
mm
Abutment and Fillet Dimensions
r - Cup Backface "To Clear" Radius
1
0.06
in
1.5
mm
Da - Cup Frontface Backing Diameter
14.25
in
361.95
mm
1
These maximum fillet radii will be cleared by the bearing corners.
Factors
K - Factor
1
1.13
e - ISO Factor
2
0.52
Y1 - ISO Factor
3
1.31
Y2 - ISO Factor
4
1.95
G1 - Heat Generation Factor (Roller-Raceway)
1320
G2 - Heat Generation Factor (Rib-Roller End)
169
Cg - Geometry Factor
5
0.164
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 Sectional View
·
2D Sales Drawing
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Bearing Life Calculation Tool
Bearing Dimensional Tolerances
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The Timken Company. ©
The Timken Company.
©
The Timken Company.