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.

RELATED PRODUCTS

Unit of Measure

Key Dimensions

Cup Part Number

 N/A 39521P

O.D. (D)

 N/A 4.4375 in112.712 mm

Outer Ring Width (C)

 N/A 0.8268 in21.001 mm
e Factor 1 N/A 0.34
K Factor 2 N/A 1.72

Other Dimensions

Max Housing Fillet Radius3 N/A 0.06 in1.5 mm

Housing Backing Shoulder Dia. - Frontface (Da)

 N/A 4.21 in107 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.