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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 M88040A - M88010 (M88040XA)  
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Part Number M88040A - M88010 (M88040XA), 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

M88040A

Cup Part Number

M88010

Related Assembly Number(s)

M88040A-902A2

Inner Spacer Part Number

M88040XA

Design Unit

Inch


Dimensions

d - Bore

1 1/8 in
28.575
mm

D - Cup Outer Diameter

2.6875 in
68.263
mm

T - Width

1.9459 in
49.425
mm

C - Width

1.5709 in
39.901
mm


Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1

0.010 in
0.3
mm

r - Cup Backface "To Clear" Radius2

0.020 in
0.40
mm

db - Cone Backface Backing Diameter

1.57 in
40
mm

Da - Cup Frontface Backing Diameter

2.60 in
66.00
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

4450 lbf
19800
N

C1 - Dynamic Radial Rating (1 million revolutions)2

29900 lbf
133000
N

Ca90 - Dynamic Thrust Rating (90 million revolutions)3

4160 lbf
18500
N

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

7740 lbf
34400
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

1.07

e - ISO Factor2

0.55

Y1 - ISO Factor3

1.24

Y2 - ISO Factor4

1.84
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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