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 280 mm

Bore_Taper

 N/A 1/12

Cage Type

 N/A EMB

UPC Code

 N/A 087796177819

Cage Material

 N/A Brass

Superseded Part

 N/A 23056KYMBW40IW534C4

Dimensions

D - Outer Diameter

 N/A 420 mm16.535 in

B' - Inner Ring Width

 N/A 106 mm4.173 in

B - Outer Ring Width

 N/A 106 mm4.1730 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 3 mm0.120 in
r - Outer Ring "To Clear" Radius2 N/A 3 mm0.12 in

da - Inner Ring Backing Diameter

 N/A 309 mm12.2000 in

Da - Outer Ring Backing Diameter

 N/A 389 mm15.300 in

Basic Load Ratings

C0 - Static Radial Rating

 N/A 2810000 N631000 lbf

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

 N/A 1820000 N410000 lbf

Factors

e - ISO Factor3 N/A 0.23
Y0 - ISO Factor4 N/A 2.86
Y1 - ISO Factor5 N/A 2.92
Y2 - ISO Factor6 N/A 4.35

Reference Thermal Speed Rating (Grease)

 N/A 1100 rpm
Reference Thermal Speed Rating (Oil)7 N/A 1300 rpm
Cg - Geometry Factor8 N/A 0.1182
  • 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.