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All Product Types > ENGINEERED BEARINGS > Tapered Roller Bearings > Tapered Roller Bearings - 2TS (Matched Bearing Assembly) > Tapered Roller Bearings - SR (Matched Bearing Assembly, SET-RIGHT™) > Part Number JM720249 - JM720210 (JXH10010A - M720210ES)  
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Part Number JM720249 - JM720210 (JXH10010A - M720210ES), Tapered Roller Bearings - SR (Matched Bearing Assembly, SET-RIGHT™)


Tapered Roller Bearings - SR (Matched Bearing Assembly, SET-RIGHT™)



Unit of Measure: Imperial Metric Both

Specifications  · Dimensions  · Abutment and Fillet Dimensions  · Basic Load Ratings  · Factors

Specifications

Cone Part Number
JM720249

Cup Part Number
JM720210

Inner Spacer Part Number
JXH10010A

Outer Spacer Part Number
M720210ES

Snap Ring Part Number
K516800R

Design Unit
Metric


Dimensions

d - Bore
100 mm
3.937 in

D - Cup Outer Diameter
155 mm
6.1024 in

T - Width
80 mm
3.1496 in

C - Width
63.417 mm
2.4967 in


Abutment and Fillet Dimensions

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

r - Cup Backface "To Clear" Radius2
0.8 mm
0.030 in

db - Cone Backface Backing Diameter
115 mm
4.53 in

Da - Cup Frontface Backing Diameter
150.10 mm
5.91 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.


Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)1
60000 N
13500 lbf

C1 - Dynamic Radial Rating (1 million revolutions)2
403000 N
90600 lbf

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
48600 N
10900 lbf

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)4
104000 N
23500 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.
4 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
1.24

e - ISO Factor2
0.47

Y1 - ISO Factor3
1.43

Y2 - ISO Factor4
2.12
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 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.


 MORE IMAGES 

·  timken-2TS-IMSS-cutaway-angle-view

·  timken-2TS-IMSS-left-angle-view

·  Timken TRB SR



 DOWNLOADS 

Bearing Life Calculation Tool

Bearing Dimensional Tolerances

Tools and Guides for Engineers


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