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 JM718149 - JM718110 (M718149XS - M718110ES)  

Part Number JM718149 - JM718110 (M718149XS - M718110ES), Tapered Roller Bearings - SR (Matched Bearing Assembly, SET-RIGHT™)

    Download PDF Download PDF   
    border="0" Printable Page  
    Email Email This Page  
    Save To Favorites Save To Favorites
  

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




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

Specifications

Cone Part Number
JM718149

Cup Part Number
JM718110

Inner Spacer Part Number
M718149XS

Outer Spacer Part Number
M718110ES

Snap Ring Part Number
K524653R

Design Unit
Metric


Dimensions

d - Bore
90 mm
3.5433 in

D - Cup Outer Diameter
145 mm
5.7087 in

T - Width
78.974 mm
3.1092 in

C - Width
62.489 mm
2.4602 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
106 mm
4.17 in

Da - Cup Frontface Backing Diameter
138.94 mm
5.47 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
57700 N
13000 lbf

C1 - Dynamic Radial Rating (1 million revolutions)2
387000 N
87000 lbf

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
43900 N
9860 lbf

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)4
100000 N
22600 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
1.31

e - ISO Factor2
0.44

Y1 - ISO Factor3
1.52

Y2 - ISO Factor4
2.26
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