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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 H715348 - H715311 (X2S-34306 - H715311EC)  
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Part Number H715348 - H715311 (X2S-34306 - H715311EC), 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
H715348

Cup Part Number
H715311

Inner Spacer Part Number
X2S-34306

Outer Spacer Part Number
H715311EC

Design Unit
Inch


Dimensions

d - Bore
3.0625 in
77.788 mm

D - Cup Outer Diameter
5.3750 in
136.525 mm

T - Width
3.875 in
98.425 mm

C - Width
3.125 in
79.375 mm


Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1
0.14 in
3.600 mm

r - Cup Backface "To Clear" Radius2
0.030 in
0.6 mm

db - Cone Backface Backing Diameter
3.9 in
99 mm

Da - Cup Frontface Backing Diameter
5.22 in
132.59 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
18600 lbf
82700 N

C1 - Dynamic Radial Rating (1 million revolutions)2
125000 lbf
556000 N

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
15100 lbf
67000 N

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)4
32400 lbf
144000 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
1.24

e - ISO Factor2
0.47

Y1 - ISO Factor3
1.43

Y2 - ISO Factor4
2.12
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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