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 JLM508748 - JLM508710 (LM508748XS - LM508710ES)  

Part Number JLM508748 - JLM508710 (LM508748XS - LM508710ES), Tapered Roller Bearings - SR (Matched Bearing Assembly, SET-RIGHT™)

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




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

Specifications

Cone Part Number
JLM508748

Cup Part Number
JLM508710

Inner Spacer Part Number
LM508748XS

Outer Spacer Part Number
LM508710ES

Snap Ring Part Number
K518779R

Design Unit
Metric


Dimensions

d - Bore
60 mm
2.3622 in

D - Cup Outer Diameter
95 mm
3.7402 in

T - Width
54 mm
2.126 in

C - Width
43.491 mm
1.7122 in


Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1
5.080 mm
0.200 in

r - Cup Backface "To Clear" Radius2
0.5 mm
0.020 in

db - Cone Backface Backing Diameter
75 mm
2.95 in

Da - Cup Frontface Backing Diameter
91.90 mm
3.62 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
25300 N
5690 lbf

C1 - Dynamic Radial Rating (1 million revolutions)2
170000 N
38200 lbf

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
17400 N
3910 lbf

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)4
44000 N
9900 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
1.45

e - ISO Factor2
0.4

Y1 - ISO Factor3
1.68

Y2 - ISO Factor4
2.5
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



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