The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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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

Other Dimensions

Weight

 N/A 17.901 Kg39.47 lb

C - Double Cup Width

 N/A 5.315 in135.001 mm

Housing Backing Shoulder Diameter - Frontface (Da)

 N/A 7.80 in198.10 mm

Key Dimensions

Series

 N/A HM127400

Cup Part Number

 N/A HM127419XD

O.D. (D)

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

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.

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
  • 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.