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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.
Unit of Measure

Other Dimensions

Weight

N/A 1.7 Kg3.8 lb

C - Cup Width

N/A 28.5 mm1.122 in
Max Housing Fillet Radius1 N/A 2.54 mm0.1 in

Housing Backing Shoulder Diameter - Frontface (Da)

N/A 125 mm4.96 in

Housing Backing Shoulder Diameter - Backface (Db)

N/A 117.09 mm4.61 in

Key Dimensions

Series

N/A M515600

Cup Part Number

N/A JM515610

O.D. (D)

N/A 130 mm5.1181 in
K Factor 2 N/A 1.5
e Factor 3 N/A 0.39
Y Factor 4 N/A 1.54

Factors

G1 Factor

N/A 118

G2 Factor

N/A 31.1
Geometry Factor (Cg)5 N/A 0.0863
  • 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.