CAD (0) ▾
  • Cart is empty
  1. Request CAD files
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.
Request Information
Unit of Measure

Other Dimensions

Weight

 N/A 1.188 Kg2.62 lb

C - Double Cup Width

 N/A 1.7700 in44.958 mm
Max Housing Fillet Radius1 N/A 0.03 in0.8 mm

Housing Backing Shoulder Diameter - Frontface (Da)

 N/A 2.99 in74.93 mm

Key Dimensions

Series

 N/A 27800

Cup Part Number

 N/A 27820D

O.D. (D)

 N/A 3.151 in80.035 mm
K Factor 2 N/A 1.04
e Factor 3 N/A 0.56

Factors

Y1 Factor 4 N/A 1.2
Y2 Factor 5 N/A 1.79

G1 Factor

 N/A 24.6

G2 Factor

 N/A 12.6
Geometry Factor (Cg)6 N/A 0.0839
  • 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.