Aerospace / Military Commercial / Industrial Technical Resources Online Catalog
Engineers power search our entire catalog of bearing and bushings, with access to every attribute and technical specification possible. View our online catalog...
CAD (0)
  • Cart is empty
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

Specifications

Series

N/A 433000

Cup Part Number

N/A 433512

Design Units

N/A Imperial

Dimensions

D - Cup Outer Diameter

N/A 51.0000 in1295.400 mm

C - Cup Width

N/A 5.125 in130.175 mm

Abutment and Fillet Dimensions

r - Cup Backface "To Clear" Radius1 N/A 0.250 in6.4 mm

Db - Cup Backface Backing Diameter

N/A 47.64 in1210.10 mm

Factors

K - Factor2 N/A 1.52
e - ISO Factor3 N/A 0.38
Y - ISO Factor4 N/A 1.57

G1 - Heat Generation Factor (Roller-Raceway)

N/A 22200

G2 - Heat Generation Factor (Rib-Roller End)

N/A 957
  • 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.