Menu
Discover the New “My Dashboard” Experience

Join Eric Stasiowski, manager – online marketing & ecommerce, to see how you can save key items like documents, bearings, and distributor locations directly to your account.

View Video
Analyze Bearing Performance in an Application with Timken ® Syber ® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

Learn More
Simplified Gear Force Analysis

Alex Waye, Timken Application Engineer, shows you how to instantly compute tangential, radial, and axial forces for better design decisions.

View Video
Batch CAD Cart (0) ▾
  • Cart is empty
  1. Click Here for Batch Download
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 500 mm

Cage Type

 N/A YMB

Cage Material

 N/A Brass

Dimensions

D - Outer Diameter

 N/A 830 mm32.6770 in

B' - Inner Ring Width

 N/A 264 mm10.394 in

B - Outer Ring Width

 N/A 264 mm10.3940 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 572.000 mm22.500 in

Da - Outer Ring Backing Diameter

 N/A 753.000 mm29.700 in

Basic Load Ratings

C0 - Static Radial Rating

 N/A 13900000 N3130000 lbf

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

 N/A 7880000 N1770000 lbf

Factors

e - ISO Factor3 N/A 0.3
Y0 - ISO Factor4 N/A 2.17
Y1 - ISO Factor5 N/A 2.22
Y2 - ISO Factor6 N/A 3.3

Reference Thermal Speed Rating (Grease)

 N/A 330 rpm
Reference Thermal Speed Rating (Oil)7 N/A 360 rpm
Cg - Geometry Factor8 N/A 0.1073
  • 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.
By clicking Submit, you consent to the personal information you provide being used in the manner as described in our Privacy Notice, including access to that information by Timken personnel who may be located outside your home country. In addition, you agree that the CAD drawings are for your personal, one-time use only, and that you will not modify or create any compilation or derivative work using the CAD drawings or distribute or display the CAD drawings on any website or other media.