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All Product Types > ENGINEERED BEARINGS > Tapered Roller Bearings > Tapered Roller Bearings - TS (Tapered Single) > Tapered Roller Bearings - TS (Tapered Single) Imperial > Part Number HM133432 - HM133416  
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Part Number HM133432 - HM133416, Tapered Roller Bearings - TS (Tapered Single) Imperial



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

HM133400

Cone Part Number

HM133432

Cup Part Number

HM133416

Design Unit

Inch

Cage Material

Stamped Steel


Dimensions

d - Bore

5.6870 in
144.450
mm

D - Cup Outer Diameter

9.9375 in
252.413
mm

B - Cone Width

2.7500 in
69.850
mm

C - Cup Width

2.0625 in
52.388
mm

T - Bearing Width

2.5000 in
63.500
mm


Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1

0.06 in
1.5
mm

r - Cup Backface "To Clear" Radius2

0.130 in
3.30
mm

da - Cone Frontface Backing Diameter

6.38 in
162
mm

db - Cone Backface Backing Diameter

6.38 in
162
mm

Da - Cup Frontface Backing Diameter

9.21 in
233.93
mm

Db - Cup Backface Backing Diameter

9.06 in
230.12
mm

Ab - Cage-Cone Frontface Clearance

0.07 in
1.8
mm

Aa - Cage-Cone Backface Clearance

0.06 in
1.5
mm

a - Effective Center Location3

-0.68 in
-17.3
mm
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

35000 lbf
156000
N

C1 - Dynamic Radial Rating (1 million revolutions)2

135000 lbf
600000
N

C0 - Static Radial Rating

233000 lbf
1040000
N

Ca90 - Dynamic Thrust Rating (90 million revolutions)3

15800 lbf
70400
N
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

2.21

e - ISO Factor2

0.26

Y - ISO Factor3

2.27

G1 - Heat Generation Factor (Roller-Raceway)

668.6

G2 - Heat Generation Factor (Rib-Roller End)

103.2

Cg - Geometry Factor4

0.134
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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