Aurora Bearing Company
Aurora Bearing Company
901 Aucutt Rd.
Montgomery, IL 60538
Phone: 630.859.2030 • Fax: 630.859.0971
Email: customersupport@aurorabearing.com • Website: www.aurorabearing.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

Specifications

Series

 N/A HM959300

Cup Part Number

 N/A HM959318

Design Units

 N/A Imperial

Dimensions

D - Cup Outer Diameter

 N/A 22.0400 in559.816 mm

C - Cup Width

 N/A 2.6870 in68.250 mm

Abutment and Fillet Dimensions

Db - Cup Backface Backing Diameter

 N/A 18.82 in478.00 mm

Factors

K - Factor1 N/A 0.54
e - ISO Factor2 N/A 4.62
  • 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.