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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 JM822049 - JM822010  
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Part Number JM822049 - JM822010, 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
M822000

Cone Part Number
JM822049

Cup Part Number
JM822010

Design Unit
Metric

Cage Material
Stamped Steel

Related Assembly Number(s)
JM822049-90B01


Dimensions

d - Bore
110 mm
4.3307 in

D - Cup Outer Diameter
165 mm
6.4961 in

B - Cone Width
35.000 mm
1.3780 in

C - Cup Width
26.500 mm
1.0433 in

T - Bearing Width
35.000 mm
1.3780 in


Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1
3.050 mm
0.12 in

r - Cup Backface "To Clear" Radius2
2.54 mm
0.1 in

da - Cone Frontface Backing Diameter
119 mm
4.69 in

db - Cone Backface Backing Diameter
125 mm
4.92 in

Da - Cup Frontface Backing Diameter
160.00 mm
6.30 in

Db - Cup Backface Backing Diameter
149.10 mm
5.87 in

Ab - Cage-Cone Frontface Clearance
2.5 mm
0.1 in

Aa - Cage-Cone Backface Clearance
2.5 mm
0.1 in

a - Effective Center Location3
3 mm
0.12 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
58900 N
13200 lbf

C1 - Dynamic Radial Rating (1 million revolutions)2
227000 N
51100 lbf

C0 - Static Radial Rating
356000 N
80100 lbf

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
50100 N
11300 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
1.18

e - ISO Factor2
0.5

Y - ISO Factor3
1.21

G1 - Heat Generation Factor (Roller-Raceway)
192

G2 - Heat Generation Factor (Rib-Roller End)
45.8

Cg - Geometry Factor4
0.159
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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