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

O.D. (D)

 N/A 52.000 mm2.0472 in

Cup Part Number

 N/A Y32205
e Factor 1 N/A 0.36
K Factor 2 N/A 1.62
Y Factor 3 N/A 1.67

Other Dimensions

Weight

 N/A 0.20 Kg0.4 lb

C - Cup Width

 N/A 16 mm0.6299 in
Max Housing Fillet Radius4 N/A 1.02 mm0.04 in

Housing Backing Shoulder Dia. - Frontface (Da)

 N/A 49.53 mm1.95 in

Housing Backing Shoulder Dia. - Backface (Db)

 N/A 46.48 mm1.83 in

Factors

G1 Factor

 N/A 9.4

G2 Factor

 N/A 7.3
Geometry Factor (Cg)5 N/A 0.0528
  • 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.