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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 32232  
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Part Number 32232, 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
32232

Cone Part Number
X32232

Cup Part Number
Y32232

Design Unit
Metric

Cage Material
Stamped Steel

Related Assembly Number(s)
32232-90KA1


Dimensions

d - Bore
160 mm
6.2992 in

D - Cup Outer Diameter
290 mm
11.4173 in

B - Cone Width
80 mm
3.1496 in

C - Cup Width
67.000 mm
2.6378 in

T - Bearing Width
84.000 mm
3.3071 in


Abutment and Fillet Dimensions

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

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

da - Cone Frontface Backing Diameter
185 mm
7.28 in

db - Cone Backface Backing Diameter
197 mm
7.76 in

Da - Cup Frontface Backing Diameter
274.80 mm
10.82 in

Db - Cup Backface Backing Diameter
261.11 mm
10.28 in

Ab - Cage-Cone Frontface Clearance
6.6 mm
0.26 in

Aa - Cage-Cone Backface Clearance
8.4 mm
0.33 in

a - Effective Center Location3
-12.7 mm
-0.5 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
264000 N
59400 lbf

C1 - Dynamic Radial Rating (1 million revolutions)2
1020000 N
229000 lbf

C0 - Static Radial Rating
1630000 N
366000 lbf

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
197000 N
44200 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
1.34

e - ISO Factor2
0.44

Y - ISO Factor3
1.38

G1 - Heat Generation Factor (Roller-Raceway)
766.7

G2 - Heat Generation Factor (Rib-Roller End)
69.4

Cg - Geometry Factor4
0.131
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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