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 13620

O.D. (D)

 N/A 2.7170 in69.012 mm

Outer Ring Width (C)

 N/A 0.5938 in15.083 mm
e Factor 1 N/A 0.4

Other Dimensions

Weight

 N/A 0.3 Kg0.8 lb
Max Housing Fillet Radius2 N/A 0.03 in0.76 mm

Housing Backing Shoulder Dia. - Frontface (Da)

 N/A 2.60 in66.00 mm

Housing Backing Shoulder Dia. - Backface (Db)

 N/A 2.44 in61.98 mm

Factors

Geometry Factor (Cg)3 N/A 0.0713
  • 1 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 2 These maximum fillet radii will be cleared by the bearing corners.
  • 3 Geometry constant for Lubrication Life Adjustment Factor a3l.