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 JM738249 - JM738210 (M738249XS - M738210ES)  

Part Number JM738249 - JM738210 (M738249XS - M738210ES), 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
JM738249

Cup Part Number
JM738210

Inner Spacer Part Number
M738249XS

Outer Spacer Part Number
M738210ES

Snap Ring Part Number
K525378R

Design Unit
Metric


Dimensions

d - Bore
190 mm
7.4803 in

D - Cup Outer Diameter
260 mm
10.2362 in

T - Width
102 mm
4.0157 in

C - Width
82.263 mm
3.2387 in


Abutment and Fillet Dimensions

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

r - Cup Backface "To Clear" Radius2
1.0 mm
0.04 in

db - Cone Backface Backing Diameter
206 mm
8.11 in

Da - Cup Frontface Backing Diameter
252.22 mm
9.93 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
105000 N
23700 lbf

C1 - Dynamic Radial Rating (1 million revolutions)2
708000 N
159000 lbf

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
86200 N
19400 lbf

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)4
184000 N
41300 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
1.22

e - ISO Factor2
0.48

Y1 - ISO Factor3
1.41

Y2 - ISO Factor4
2.11
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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