Batch CAD Cart (0)
  • Cart is empty
The configuration of the TDO provides a wide effective bearing spread, making it ideal for applications in which overturning moments are a significant load component. TDO bearings can be used in fixed positions or allowed to float in the housing bore.
Unit of Measure

Specifications

Series

N/A 82600

Cone Part Number

N/A 82680X

Cup Part Number

N/A 82622D

Design Unit

N/A Inch

Cage Material

N/A Stamped Steel

Dimensions

d - Bore

N/A 7 in177.800 mm

D - Cup Outer Diameter

N/A 10.7500 in273.050 mm

B - Cone Width

N/A 2.4375 in61.913 mm

C - Double Cup Width

N/A 3.8125 in96.838 mm

T - Bearing Width across Cones

N/A 5.2500 in133.350 mm

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1 N/A 0.13 in3.300 mm
r - Cup Backface "To Clear" Radius2 N/A 0.06 in1.5 mm

db - Cone Backface Backing Diameter

N/A 7.8 in198 mm

Da - Cup Frontface Backing Diameter

N/A 10.43 in263.91 mm

Aa - Cage-Cone Backface Clearance

N/A 0.34 in8.6 mm
a - Effective Center Location3 N/A 0.16 in4.1 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 N/A 31100 lbf138000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 N/A 209000 lbf930000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 N/A 54200 lbf241000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 N/A 28000 lbf124000 N

Factors

K - Factor8 N/A 1.11
e - ISO Factor9 N/A 0.52
Y1 - ISO Factor10 N/A 1.29
Y2 - ISO Factor11 N/A 1.92
Cg - Geometry Factor12 N/A 0.131
  • 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 Negative value indicates effective center inside cone backface.
  • 4 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
  • 5 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
  • 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 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.
  • 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.
  • 11 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 12 Geometry constant for Lubrication Life Adjustment Factor a3l.
By clicking Submit, you consent to the personal information you provide being used in the manner as described in our Privacy Notice, including access to that information by Timken personnel who may be located outside your home country. In addition, you agree that the CAD drawings are for your personal, one-time use only, and that you will not modify or create any compilation or derivative work using the CAD drawings or distribute or display the CAD drawings on any website or other media.