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

Other Dimensions

Weight

 N/A 11.5 Kg25.40 lb

C - Cup Width

 N/A 1.4375 in36.513 mm
Max Housing Fillet Radius1 N/A 0.13 in3.3 mm

Housing Backing Shoulder Diameter - Frontface (Da)

 N/A 12.4 in314.96 mm

Housing Backing Shoulder Diameter - Backface (Db)

 N/A 12.05 in306.07 mm

Key Dimensions

Series

 N/A 8500

Cup Part Number

 N/A 8522

O.D. (D)

 N/A 12.9380 in328.625 mm
e Factor 2 N/A 0.41
Y Factor 3 N/A 1.48

Factors

Geometry Factor (Cg)4 N/A 0.14
  • 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 Geometry constant for Lubrication Life Adjustment Factor a3l.