Menu
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 670 mm

Bore_Taper

 N/A 1/12

Cage Type

 N/A YMB

Cage Material

 N/A Brass

Dimensions

D - Outer Diameter

 N/A 980 mm38.583 in

B' - Inner Ring Width

 N/A 230 mm9.055 in

B - Outer Ring Width

 N/A 230 mm9.0550 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 744.000 mm29.300 in

Da - Outer Ring Backing Diameter

 N/A 911.000 mm35.9000 in

Basic Load Ratings

C0 - Static Radial Rating

 N/A 15800000 N3540000 lbf

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

 N/A 7890000 N1770000 lbf

Factors

e - ISO Factor3 N/A 0.22
Y0 - ISO Factor4 N/A 3.05
Y1 - ISO Factor5 N/A 3.12
Y2 - ISO Factor6 N/A 4.65

Reference Thermal Speed Rating (Grease)

 N/A 330 rpm
Reference Thermal Speed Rating (Oil)7 N/A 380 rpm
Cg - Geometry Factor8 N/A 0.1257
  • 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.