Montage of Timken Bearing Products
Batch CAD Cart (0) ▾
  • Cart is empty
  1. Click Here for Batch Download
Request Information Add to CAD Cart
Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)
Unit of Measure

Specifications

Cone Part Number

 N/A LL957049

Cup Part Number

 N/A LL957010

Inner Spacer Part Number

 N/A LL957049XA

Outer Spacer Part Number

 N/A LL957010EA

Design Unit

 N/A Inch

Dimensions

d - Bore

 N/A 12.3125 in312.738 mm

D - Cup Outer Diameter

 N/A 14.125 in358.775 mm

T - Width

 N/A 2 in50.8 mm

C - Width

 N/A 1.5 in38.1 mm

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1 N/A 0.09 in2.290 mm
r - Cup Backface "To Clear" Radius2 N/A 0.030 in0.8 mm

db - Cone Backface Backing Diameter

 N/A 12.8 in325 mm

Da - Cup Frontface Backing Diameter

 N/A 14.04 in354.10 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)3 N/A 7790 lbf34700 N
C1 - Dynamic Radial Rating (1 million revolutions)4 N/A 52300 lbf233000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)5 N/A 11000 lbf48900 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 N/A 13600 lbf60300 N

Factors

K - Factor7 N/A 0.71
e - ISO Factor8 N/A 0.82
Y1 - ISO Factor9 N/A 0.82
Y2 - ISO Factor10 N/A 1.22
  • 1 These maximum fillet radii will be cleared by the bearing corners.
  • 2 These maximum fillet radii will be cleared by the bearing corners.
  • 3 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
  • 4 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
  • 5 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.
  • 6 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.
  • 7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 9 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 10 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.