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All Product Types > ENGINEERED BEARINGS > Tapered Roller Bearings > Tapered Roller Bearings - TS (Tapered Single) > Tapered Roller Bearings - TS (Tapered Single) Metric > Part Number 32322  
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Part Number 32322, Tapered Roller Bearings - TS (Tapered Single) 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.



Unit of Measure: Imperial Metric Both

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

Specifications

Series
32322

Cone Part Number
X32322M

Cup Part Number
Y32322M

Design Unit
Metric

Cage Material
Stamped Steel

Related Assembly Number(s)
32322-90KA3
32322-9X241


Dimensions

d - Bore
110 mm
4.3307 in

D - Cup Outer Diameter
240 mm
9.4488 in

B - Cone Width
80 mm
3.1496 in

C - Cup Width
65 mm
2.5591 in

T - Bearing Width
84.5 mm
3.3268 in


Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1
4 mm
0.16 in

r - Cup Backface "To Clear" Radius2
3 mm
0.12 in

da - Cone Frontface Backing Diameter
136 mm
5.35 in

db - Cone Backface Backing Diameter
143 mm
5.63 in

Da - Cup Frontface Backing Diameter
222.5 mm
8.76 in

Db - Cup Backface Backing Diameter
215 mm
8.46 in

Ab - Cage-Cone Frontface Clearance
6.6 mm
0.26 in

Aa - Cage-Cone Backface Clearance
12.4 mm
0.49 in

a - Effective Center Location3
-27.9 mm
-1.1 in
1 These maximum fillet radii will be cleared by the bearing corners.
2 These maximum fillet radii will be cleared by the bearing corners.
3 Negative value indicates effective center inside cone backface.


Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)1
197000 N
44300 lbf

C1 - Dynamic Radial Rating (1 million revolutions)2
760000 N
171000 lbf

C0 - Static Radial Rating
1020000 N
229000 lbf

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
116000 N
26200 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
1.69

e - ISO Factor2
0.35

Y - ISO Factor3
1.74

G1 - Heat Generation Factor (Roller-Raceway)
400.6

G2 - Heat Generation Factor (Rib-Roller End)
44.5

Cg - Geometry Factor4
0.116
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.



 DOWNLOADS 

Tapered Roller Bearing Engineering Information
(PDF, 663KB)

Bearing Life Calculation Tool

Bearing Dimensional Tolerances


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