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 LM288910

O.D. (D)

 N/A 62.7500 in1593.850 mm

Outer Ring Width (C)

 N/A 8.0000 in203.200 mm
e Factor 1 N/A 0.7
K Factor 2 N/A 1.76

Other Dimensions

Weight

 N/A 2679.600 Kg5907.50 lb
Max Housing Fillet Radius3 N/A 0.500 in12.70 mm

Housing Backing Shoulder Dia. - Backface (Db)

 N/A 59.06 in1500.10 mm

Factors

G1 Factor

 N/A 66100
  • 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 maximum fillet radii will be cleared by the bearing corners.