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 530 mm

Bore_Taper

 N/A 1/12

Cage Type

 N/A YMB

UPC Code

 N/A 087796188303

Cage Material

 N/A Brass

Dimensions

D - Outer Diameter

 N/A 980 mm38.583 in

B' - Inner Ring Width

 N/A 355 mm13.976 in

B - Outer Ring Width

 N/A 355 mm13.9760 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 7 mm0.280 in
r - Outer Ring "To Clear" Radius2 N/A 7 mm0.280 in

da - Inner Ring Backing Diameter

 N/A 621.000 mm24.400 in

Da - Outer Ring Backing Diameter

 N/A 878.000 mm34.600 in

Basic Load Ratings

C0 - Static Radial Rating

 N/A 20200000 N4550000 lbf

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

 N/A 12400000 N2780000 lbf

Factors

e - ISO Factor3 N/A 0.35
Y0 - ISO Factor4 N/A 1.87
Y1 - ISO Factor5 N/A 1.91
Y2 - ISO Factor6 N/A 2.85

Reference Thermal Speed Rating (Grease)

 N/A 230 rpm
Reference Thermal Speed Rating (Oil)7 N/A 240 rpm
Cg - Geometry Factor8 N/A 0.1145
  • 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.