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...
CAD (0) ▾
  • Cart is empty
  1. Request CAD files
Request Information Add to CAD Cart
Spherical bearings are designed to manage high radial loads even when misalignment, poor lubrication, contamination, extreme speeds or critical application stresses are present.
Unit of Measure

Specifications

Design Unit

 N/A Metric

d - Bore

 N/A 630.000 mm

Cage Type

 N/A YMD

Cage Material

 N/A Brass

Dimensions

D - Outer Diameter

 N/A 920 mm36.221 in

B' - Inner Ring Width

 N/A 290 mm11.417 in

B - Outer Ring Width

 N/A 290 mm11.4170 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 6 mm0.24 in
r - Outer Ring "To Clear" Radius2 N/A 6 mm0.24 in

da - Inner Ring Backing Diameter

 N/A 691 mm27.2000 in

Da - Outer Ring Backing Diameter

 N/A 857.000 mm33.7000 in

Basic Load Ratings

C0 - Static Radial Rating

 N/A 18700000 N4200000 lbf

C1(2) - Dynamic Radial Rating (Two-Rows)

 N/A 9010000 N2030000 lbf

Factors

e - ISO Factor3 N/A 0.28
Y0 - ISO Factor4 N/A 2.36
Y1 - ISO Factor5 N/A 2.41
Y2 - ISO Factor6 N/A 3.59

Reference Thermal Speed Rating (Grease)

 N/A 250 rpm
Reference Thermal Speed Rating (Oil)7 N/A 270 rpm
Cg - Geometry Factor8 N/A 0.1203
  • 1 Maximum housing fillet radius that bearing corners will clear.
  • 2 Maximum shaft fillet radius that bearing corners will clear.
  • 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. 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 See thermal speed ratings in the engineering section.
  • 8 Geometry constant for Lubrication Life Adjustment Factor a3l.