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

Key Dimensions

Cup Part Number

 N/A HM127419XD

O.D. (D)

 N/A 8.6564 in219.873 mm
e Factor 1 N/A 0.55
K Factor 2 N/A 2.21

Other Dimensions

Weight

 N/A 17.901 Kg39.47 lb

Outer Ring Width (C)

 N/A 5.3150 in135.001 mm

Housing Backing Shoulder Dia. - Frontface (Da)

 N/A 7.80 in198.10 mm

Factors

Y1 Factor 3 N/A 1.24 1.84
Y2 Factor 4 N/A 1.84

G1 Factor

 N/A 423

G2 Factor

 N/A 85.4
Geometry Factor (Cg)5 N/A 0.116

Note

Note

 N/A This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components.
  • 1 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 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 Geometry constant for Lubrication Life Adjustment Factor a3l.