Menu
Batch CAD Cart (0) ▾
  • Cart is empty
  1. Click Here for Batch Download
Request Information Add to CAD Cart
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 275000

Cup Part Number

 N/A 275156DC

Design Units

 N/A Imperial

Dimensions

D - Cup Outer Diameter

 N/A 15.5 in393.7 mm

C - Double Cup Width

 N/A 4.3125 in109.538 mm

Abutment and Fillet Dimensions

r - Cup Backface "To Clear" Radius1 N/A 0.06 in1.5 mm

Da - Cup Frontface Backing Diameter

 N/A 14.90 in378.21 mm

Factors

K - Factor2 N/A 1.45
e - ISO Factor3 N/A 0.87
Y1 - ISO Factor4 N/A 0.78 1.16
Y2 - ISO Factor5 N/A 1.16

G1 - Heat Generation Factor (Roller-Raceway)

 N/A 1450

G2 - Heat Generation Factor (Rib-Roller End)

 N/A 201
Cg - Geometry Factor6 N/A 0.156
  • 1 These maximum fillet radii will be cleared by the bearing corners.
  • 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.
  • 5 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 6 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.