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

O.D. (D)

 N/A 200 mm7.874 in

Cup Part Number

 N/A Y30319M
e Factor 1 N/A 0.35
K Factor 2 N/A 1.69
Y Factor 3 N/A 1.74

Other Dimensions

Weight

 N/A 6.64 Kg14.65 lb

C - Cup Width

 N/A 38 mm1.4961 in
Max Housing Fillet Radius4 N/A 3 mm0.12 in

Housing Backing Shoulder Dia. - Frontface (Da)

 N/A 184 mm7.24 in

Housing Backing Shoulder Dia. - Backface (Db)

 N/A 182 mm7.17 in

Factors

G1 Factor

 N/A 203.6

G2 Factor

 N/A 34.7
Geometry Factor (Cg)5 N/A 0.0925
  • 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 factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 4 These maximum fillet radii will be cleared by the bearing corners.
  • 5 Geometry constant for Lubrication Life Adjustment Factor a3l.