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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 DX710017

O.D. (D)

 N/A 15.9843 in406.001 mm

Outer Ring Width (C)

 N/A 3.7500 in95.250 mm
e Factor 1 N/A 0.33

Other Dimensions

Weight

 N/A 60.500 Kg133.40 lb
Max Housing Fillet Radius2 N/A 0.190 in4.83 mm

Housing Backing Shoulder Dia. - Frontface (Da)

 N/A 15.12 in384.00 mm

Housing Backing Shoulder Dia. - Backface (Db)

 N/A 14.45 in367.03 mm

Factors

Geometry Factor (Cg)3 N/A 0.173
  • 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.