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Part Number 19138 - 19268 (Y2S-19268), Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount)

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Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount)




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

Specifications

Cone Part Number
19138

Cup Part Number
19268

Related Assembly Number(s)
19138-90061

Outer Spacer Part Number
Y2S-19268

Design Unit
Inch


Dimensions

d - Bore
1.3770 in
34.976 mm

D - Cup Outer Diameter
2.6875 in
68.263 mm

T - Width
1.25 in
31.75 mm

B - Width
1.3008 in
33.04 mm


Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1
0.010 in
0.3 mm

r - Cup Backface "To Clear" Radius2
0.06 in
1.52 mm

db - Cone Backface Backing Diameter
1.67 in
42.5 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
2960 lbf
13100 N

C1 - Dynamic Radial Rating (1 million revolutions)2
19800 lbf
88300 N

Ca90 - Dynamic Thrust Rating (90 million revolutions)3
2250 lbf
10000 N

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)4
5150 lbf
22900 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
1.31

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-DM-24-OD-pin-cage-cutaway-angle-view

·  timken-2TS-DM-24-OD-pin-cage-left-angle-view

·  Timken TRB 2TS-DM



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