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

Specifications

Design Unit

 N/A Metric

d - Bore

 N/A 560 mm

Bore_Taper

 N/A 1/12

Cage Type

 N/A YMB

UPC Code

 N/A 087796187986

Cage Material

 N/A Brass

Dimensions

D - Outer Diameter

 N/A 820 mm32.2840 in

B' - Inner Ring Width

 N/A 195 mm7.677 in

B - Outer Ring Width

 N/A 195 mm7.6770 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 5 mm0.200 in
r - Outer Ring "To Clear" Radius2 N/A 5 mm0.200 in

da - Inner Ring Backing Diameter

 N/A 619.000 mm24.400 in

Da - Outer Ring Backing Diameter

 N/A 764.000 mm30.1000 in

Basic Load Ratings

C0 - Static Radial Rating

 N/A 10800000 N2430000 lbf

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

 N/A 5690000 N1280000 lbf

Factors

e - ISO Factor3 N/A 0.22
Y0 - ISO Factor4 N/A 3.07
Y1 - ISO Factor5 N/A 3.14
Y2 - ISO Factor6 N/A 4.67

Reference Thermal Speed Rating (Grease)

 N/A 430 rpm
Reference Thermal Speed Rating (Oil)7 N/A 490 rpm
Cg - Geometry Factor8 N/A 0.1119
  • 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.