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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

 127000

Cup Part Number

 127136CD

Design Units

 Imperial

Dimensions

D - Cup Outer Diameter

 13.7460 in349.148 mm

C - Double Cup Width

 4 in101.6 mm

Abutment and Fillet Dimensions

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

Da - Cup Frontface Backing Diameter

 12.99 in328.93 mm

Factors

K - Factor2 1.65
e - ISO Factor3 0.35
Y1 - ISO Factor4 1.91
Y2 - ISO Factor5 2.85
Cg - Geometry Factor6 0.139
  • 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.