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Part Number 17245XA
Part Number 17245XA, Tapered Roller Bearings - Single Cups - Imperial
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This is the most basic and most widely used type of tapered roller bearing. It 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.
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Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Factors
Specifications
Series
17000
Cup Part Number
17245XA
Design Units
Imperial
Dimensions
D - Cup Outer Diameter
2.4409
in
61.999
mm
C - Cup Width
0.6290
in
15.977
mm
Abutment and Fillet Dimensions
r - Cup Backface "To Clear" Radius
1
0.06
in
1.52
mm
Da - Cup Frontface Backing Diameter
2.26
in
57.40
mm
Db - Cup Backface Backing Diameter
2.17
in
55.12
mm
1
These maximum fillet radii will be cleared by the bearing corners.
Factors
e - ISO Factor
1
0.38
Cg - Geometry Factor
2
0.0579
1
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
2
Geometry constant for Lubrication Life Adjustment Factor a3l.
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DOWNLOADS
Tapered Roller Bearing Engineering Information
(PDF, 663KB)
Bearing Life Calculation Tool
Bearing Dimensional Tolerances
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