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Tapered Roller Bearings - Single Cups - Metric
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ENGINEERED BEARINGS
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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 YAA32005X
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Part Number YAA32005X, 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
32005X
Cup Part Number
YAA32005X
Design Units
METRIC
Full Timken Part Number
32005X
Dimensions
D - Cup Outer Diameter
47
mm
1.8504
in
C - Cup Width
11.500
mm
0.4528
in
Abutment and Fillet Dimensions
r - Cup Backface "To Clear" Radius
1
1.02
mm
0.04
in
Da - Cup Frontface Backing Diameter
44.50
mm
1.79
in
Db - Cup Backface Backing Diameter
40.89
mm
1.61
in
1
These maximum fillet radii will be cleared by the bearing corners.
Factors
K - Factor
1
1.36
e - ISO Factor
2
0.43
Y - ISO Factor
3
1.39
G1 - Heat Generation Factor (Roller-Raceway)
8.6
G2 - Heat Generation Factor (Rib-Roller End)
8.7
Cg - Geometry Factor
4
0.0546
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
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3D
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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.