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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 EE132084 - 132127  
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Part Number EE132084 - 132127, 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
132000

Cone Part Number
EE132084

Cup Part Number
132127

Design Unit
Inch

Cage Material
Stamped Steel


Dimensions

d - Bore
8.1250 in
206.375 mm

D - Cup Outer Diameter
12.5625 in
319.088 mm

B - Cone Width
2.125 in
53.975 mm

C - Cup Width
1.3750 in
34.925 mm

T - Bearing Width
2.1251 in
53.978 mm


Abutment and Fillet Dimensions

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

r - Cup Backface "To Clear" Radius2
0.130 in
3.30 mm

da - Cone Frontface Backing Diameter
8.66 in
220 mm

db - Cone Backface Backing Diameter
8.94 in
227.1 mm

Da - Cup Frontface Backing Diameter
11.57 in
293.88 mm

Db - Cup Backface Backing Diameter
11.61 in
294.89 mm

Ab - Cage-Cone Frontface Clearance
0.17 in
4.3 mm

Aa - Cage-Cone Backface Clearance
0.39 in
9.9 mm

a - Effective Center Location3
-0.24 in
-6.1 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
30800 lbf
137000 N

C1 - Dynamic Radial Rating (1 million revolutions)2
119000 lbf
528000 N

C0 - Static Radial Rating
202000 lbf
900000 N

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
16500 lbf
73400 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
1.86

e - ISO Factor2
0.31

Y - ISO Factor3
1.91

G1 - Heat Generation Factor (Roller-Raceway)
797.8

G2 - Heat Generation Factor (Rib-Roller End)
124.6

Cg - Geometry Factor4
0.117
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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