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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 32226  
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Part Number 32226, 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
32226M

Cone Part Number
X32226M

Cup Part Number
Y32226M

Design Unit
Metric

Cage Material
Stamped Steel


Dimensions

d - Bore
130 mm
5.1181 in

D - Cup Outer Diameter
230 mm
9.0551 in

B - Cone Width
64.000 mm
2.5197 in

C - Cup Width
54 mm
2.126 in

T - Bearing Width
67.500 mm
2.6575 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
145 mm
5.71 in

db - Cone Backface Backing Diameter
161 mm
6.34 in

Da - Cup Frontface Backing Diameter
219.20 mm
8.63 in

Db - Cup Backface Backing Diameter
205.99 mm
8.11 in

Ab - Cage-Cone Frontface Clearance
6.4 mm
0.25 in

Aa - Cage-Cone Backface Clearance
6.1 mm
0.24 in

a - Effective Center Location3
-11.9 mm
-0.47 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
210000 N
47100 lbf

C1 - Dynamic Radial Rating (1 million revolutions)2
809000 N
182000 lbf

C0 - Static Radial Rating
982000 N
221000 lbf

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
156000 N
35100 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)
424.6

G2 - Heat Generation Factor (Rib-Roller End)
78.3

Cg - Geometry Factor4
0.129
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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