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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

Cup Part Number

 N/A 329176D

Design Units

 N/A Imperial

Dimensions

D - Cup Outer Diameter

 N/A 17.5 in444.5 mm

C - Double Cup Width

 N/A 6.3750 in161.925 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 16.64 in422.5 mm

Factors

K - Factor2 N/A 1.76
e - ISO Factor3 N/A 0.33
Y1 - ISO Factor4 N/A 2.04
Y2 - ISO Factor5 N/A 3.03
  • 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.
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