The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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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.

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Unit of Measure

Key Dimensions

O.D. (D)

 N/A 241.000 mm9.4882 in

Cup Part Number

 N/A JM734411
e Factor 1 N/A 0.44
K Factor 2 N/A 1.34
Y Factor 3 N/A 1.37

Other Dimensions

Weight

 N/A 7.7 Kg16.90 lb

C - Cup Width

 N/A 42 mm1.6535 in
Max Housing Fillet Radius4 N/A 2.54 mm0.1 in

Housing Backing Shoulder Dia. - Frontface (Da)

 N/A 232.16 mm9.14 in

Housing Backing Shoulder Dia. - Backface (Db)

 N/A 223.01 mm8.78 in

Factors

G1 Factor

 N/A 548.5

G2 Factor

 N/A 117.5
Geometry Factor (Cg)5 N/A 0.116
  • 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.