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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 JH211749 - JH211710 (H211749XS - H211710ES)  
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Part Number JH211749 - JH211710 (H211749XS - H211710ES), Tapered Roller Bearings - SR (Matched Bearing Assembly, SET-RIGHT™)


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



Unit of Measure: Imperial Metric Both

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

Specifications

Cone Part Number
JH211749

Cup Part Number
JH211710

Inner Spacer Part Number
H211749XS

Outer Spacer Part Number
H211710ES

Snap Ring Part Number
K518771R

Design Unit
Metric


Dimensions

d - Bore
65 mm
2.5591 in

D - Cup Outer Diameter
120 mm
4.7244 in

T - Width
86 mm
3.3858 in

C - Width
71.402 mm
2.8111 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
80 mm
3.15 in

Da - Cup Frontface Backing Diameter
115.06 mm
4.53 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
57800 N
13000 lbf

C1 - Dynamic Radial Rating (1 million revolutions)2
388000 N
87300 lbf

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
33400 N
7500 lbf

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)4
101000 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
1.73

e - ISO Factor2
0.34

Y1 - ISO Factor3
2

Y2 - ISO Factor4
2.98
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


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