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 HM124618YD

O.D. (D)

 N/A 7.6875 in195.263 mm
e Factor 1 N/A 0.55
K Factor 2 N/A 2.21

Other Dimensions

Weight

 N/A 14.333 Kg31.60 lb

Outer Ring Width (C)

 N/A 5.6250 in142.875 mm

Housing Backing Shoulder Dia. - Frontface (Da)

 N/A 7.24 in183.90 mm

Factors

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

G1 Factor

 N/A 340

G2 Factor

 N/A 69.2
Geometry Factor (Cg)5 N/A 0.108

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.