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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 J16154 - J16285  
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Part Number J16154 - J16285, 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
16000

Cone Part Number
J16154

Cup Part Number
J16285

Design Unit
Metric

Cage Material
Stamped Steel


Dimensions

d - Bore
39.000 mm
1.5354 in

D - Cup Outer Diameter
72.014 mm
2.8352 in

B - Cone Width
20.638 mm
0.8125 in

C - Cup Width
16.637 mm
0.6550 in

T - Bearing Width
21.400 mm
0.8425 in


Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1
3.560 mm
0.14 in

r - Cup Backface "To Clear" Radius2
0.40 mm
0.015 in

da - Cone Frontface Backing Diameter
44.5 mm
1.75 in

db - Cone Backface Backing Diameter
51 mm
2.01 in

Da - Cup Frontface Backing Diameter
67.10 mm
2.68 in

Db - Cup Backface Backing Diameter
62.99 mm
2.48 in

Ab - Cage-Cone Frontface Clearance
1.8 mm
0.07 in

Aa - Cage-Cone Backface Clearance
0.5 mm
0.02 in

a - Effective Center Location3
-4.1 mm
-0.16 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
14700 N
3300 lbf

C1 - Dynamic Radial Rating (1 million revolutions)2
56600 N
12700 lbf

C0 - Static Radial Rating
65800 N
14800 lbf

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
10100 N
2270 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
1.45

e - ISO Factor2
0.4

Y - ISO Factor3
1.49

G1 - Heat Generation Factor (Roller-Raceway)
20.3

G2 - Heat Generation Factor (Rib-Roller End)
10.6

Cg - Geometry Factor4
0.0707
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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