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Tapered Roller Bearings - Single Cups - Metric
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Tapered Roller Bearings
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Tapered Roller Bearings - Single Cups
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Tapered Roller Bearings - Single Cups - Metric
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Part Number JHM88513
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Part Number JHM88513, Tapered Roller Bearings - Single Cups - Metric
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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Unit of Measure:
Imperial
Metric
Both
Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Factors
Specifications
Series
HM88500
Cup Part Number
JHM88513
Design Units
METRIC
Full Timken Part Number
HM88500
Dimensions
D - Cup Outer Diameter
72
mm
2.8346
in
C - Cup Width
23.020
mm
0.9063
in
Abutment and Fillet Dimensions
r - Cup Backface "To Clear" Radius
1
3.30
mm
0.130
in
Da - Cup Frontface Backing Diameter
69.10
mm
2.74
in
Db - Cup Backface Backing Diameter
57.91
mm
2.28
in
1
These maximum fillet radii will be cleared by the bearing corners.
Factors
K - Factor
1
1.07
e - ISO Factor
2
0.55
Y - ISO Factor
3
1.1
G1 - Heat Generation Factor (Roller-Raceway)
26.3
G2 - Heat Generation Factor (Rib-Roller End)
11.7
Cg - Geometry Factor
4
0.0857
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
Geometry constant for Lubrication Life Adjustment Factor a3l.
VIEW CAD DRAWING
·
3D
·
2D Sectional View
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2D Sales Drawing
DOWNLOADS
Tapered Roller Bearing Engineering Information
(PDF, 663KB)
Bearing Life Calculation Tool
Bearing Dimensional Tolerances
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The Timken Company. ©
The Timken Company.
©
The Timken Company.