Aerospace / Military
Aerospace Series General Aviation Rod Ends Spherical Bearings Mil Spec Series Rod Ends Spherical Bearings Bushings Approved Part Numbers
Commercial / Industrial
Rod End Bearings Inch Rod Ends Metric Rod Ends Spherical Bearings Inch Spherical Bearings Metric Spherical Bearings
Technical Resources
Terms and Definitions Articles Technical Data FAQs Key Term Translation Custom Engineered Products
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...
Request Information
W40i is Cc inner ring, else similar, Diff clearance
Unit of Measure

Key Dimensions

Bore (d)

 N/A 170 mm

O.D. (D)

 N/A 310 mm12.2047 in

Width (B)

 N/A 86 mm3.3858 in

Dynamic Radial Load Rating - 1M Revs (C1)

 N/A 1340000 N301000 lbf
e Factor1 N/A 0.26

Other Dimensions

Max Shaft Fillet Radius2 N/A 3 mm0.12 in

Shaft Backing Shoulder Dia.

 N/A 204 mm8.0000 in

Housing Backing Shoulder Dia.

 N/A 281 mm11.1000 in

Ratings

Static Radial Load Rating (C0)

 N/A 1680000 N379000 lbf
Thermal Reference Speed - Oil3 N/A 2000 rpm

Thermal Reference Speed - Grease 

 N/A 1700 rpm

Factors

Static - In All Cases Y04 N/A 2.55
Dynamic Equiv. Radial Load Factor when Fa/Fr<=e; X=0.67 (Y)5 N/A 2.61
Dynamic Equiv. Radial Load Factor when Fa/Fr>e; X=1 (Y)6 N/A 3.89
Geometry Factor (Cg) 7 N/A 0.0901
  • 1 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 2 Maximum housing fillet radius that bearing corners will clear.
  • 3 See thermal speed ratings in the engineering section.
  • 4 These factors apply for both inch and metric calculations. See engineering
  • 5 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 6 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 7 Geometry constant for Lubrication Life Adjustment Factor a3l.