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All Product Types > ENGINEERED BEARINGS > Tapered Roller Bearings > Tapered Roller Bearings - 2TS (Matched Bearing Assembly) > Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount) > Part Number JM207049 - JM207010 (M207049XA)  
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Part Number JM207049 - JM207010 (M207049XA), Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)



Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)



Unit of Measure: Imperial Metric Both

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

Specifications

Cone Part Number

JM207049

Cup Part Number

JM207010

Inner Spacer Part Number

M207049XA

Outer Spacer Part Number

M207010EB

Design Unit

Metric


Dimensions

d - Bore

2.1654 in
55
mm

D - Cup Outer Diameter

3.7402 in
95
mm

T - Width

3 in
76.2
mm

C - Width

2.567 in
65.2
mm


Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1

0.06 in
1.520
mm

r - Cup Backface "To Clear" Radius2

0.020 in
0.5
mm

db - Cone Backface Backing Diameter

2.52 in
64
mm

Da - Cup Frontface Backing Diameter

3.62 in
91.90
mm
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

7610 lbf
33800
N

C1 - Dynamic Radial Rating (1 million revolutions)2

51100 lbf
227000
N

Ca90 - Dynamic Thrust Rating (90 million revolutions)3

4360 lbf
19400
N

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)4

13200 lbf
58900
N
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

1.74

e - ISO Factor2

0.33

Y1 - ISO Factor3

2.02

Y2 - ISO Factor4

3
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-IM-4-8OD-cutaway-angle-view

·  timken-2TS-IM-4-8OD-left-angle-view

·  Timken TRB 2TS-IM



 DOWNLOADS 

Bearing Life Calculation Tool

Bearing Dimensional Tolerances

Tools and Guides for Engineers


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