This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
Unit of Measure

Key Dimensions

Cup Part Number

 N/A 634510

O.D. (D)

 N/A 51.0000 in1295.400 mm

Outer Ring Width (C)

 N/A 7.6250 in193.675 mm
e Factor 1 N/A 0.71
K Factor 2 N/A 1.74

Other Dimensions

Weight

 N/A 1954.800 Kg4309.60 lb
Max Housing Fillet Radius3 N/A 0.500 in12.70 mm

Housing Backing Shoulder Dia. - Backface (Db)

 N/A 47.44 in1205.00 mm
  • 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 maximum fillet radii will be cleared by the bearing corners.