All Product Types > ENGINEERED BEARINGS > Tapered Roller Bearings > Tapered Roller Bearings - Single Cones > Tapered Roller Bearings - Single Cones - Metric > Part Number X32022X  

Part Number X32022X, Tapered Roller Bearings - Single Cones - Metric


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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.




Specifications  · Dimensions  · Abutment and Fillet Dimensions  · Basic Load Ratings  · Factors

Specifications

Series

32022X

Cone Part Number

X32022X

Design Units

METRIC

Cage Type

Stamped Steel

C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1

581000 N
131000
lbf

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2

151000 N
33900
lbf

Full Timken Part Number

32022X
1 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
2 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.


Dimensions

d - Cone Bore

110 mm
4.3307
in

B - Cone Width

38.000 mm
1.4961
in


Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1

2.540 mm
0.1
in

da - Cone Frontface Backing Diameter

119 mm
4.69
in

db - Cone Backface Backing Diameter

124 mm
4.88
in

Ab - Cage-Cone Frontface Clearance

3.8 mm
0.15
in

Aa - Cage-Cone Backface Clearance

2.5 mm
0.1
in

a - Effective Center Location2

-1 mm
-0.04
in
1 These maximum fillet radii will be cleared by the bearing corners.
2 Negative value indicates effective center inside cone backface.


Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)1

86500 N
19400
lbf

C1 - Dynamic Radial Rating (1 million revolutions)2

334000 N
75000
lbf

C0 - Static Radial Rating

433000 N
97300
lbf

Ca90 - Dynamic Thrust Rating (90 million revolutions)3

63700 N
14300
lbf
1 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
2 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
3 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.


Factors

K - Factor1

1.36

G1 - Heat Generation Factor (Roller-Raceway)

222.1

G2 - Heat Generation Factor (Rib-Roller End)

49.3

Cg - Geometry Factor2

0.11
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.



 DOWNLOADS 

Tapered Roller Bearing Engineering Information
(PDF, 663KB)

Bearing Life Calculation Tool

Bearing Dimensional Tolerances