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
Print Back
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

Other Dimensions

Weight

 N/A 0.10 Kg0.2 lb

C - Cup Width

 N/A 0.4375 in11.113 mm
Max Housing Fillet Radius1 N/A 0.08 in2.03 mm

Housing Backing Shoulder Diameter - Frontface (Da)

 N/A 1.50 in38.10 mm

Housing Backing Shoulder Diameter - Backface (Db)

 N/A 1.34 in34.04 mm

Key Dimensions

Series

 N/A 03000

Cup Part Number

 N/A 03162

O.D. (D)

 N/A 1.6250 in41.275 mm
K Factor 2 N/A 1.88
e Factor 3 N/A 0.31
Y Factor 4 N/A 1.93

Factors

G1 Factor

 N/A 4.2

G2 Factor

 N/A 4
Geometry Factor (Cg)5 N/A 0.0384
  • 1 These maximum fillet radii will be cleared by the bearing corners.
  • 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 factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 5 Geometry constant for Lubrication Life Adjustment Factor a3l.