The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
Print Back
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 320.000 mm

Lubrication Type

 N/A Standard Grease

Bore_Taper

 N/A 1/12

Cage Type

 N/A EJ

Cage Material

 N/A Steel

Superseded Part

 N/A 23064KCJW40IW507C08C3

Factors

e - ISO Factor1 N/A 0.23
Y0 - ISO Factor2 N/A 2.86
Y1 - ISO Factor3 N/A 2.93
Y2 - ISO Factor4 N/A 4.36

Reference Thermal Speed Rating (Grease)

 N/A 880 rpm
Reference Thermal Speed Rating (Oil)5 N/A 1000 rpm
Cg - Geometry Factor6 N/A 0.1278

Dimensions

D - Outer Diameter

 N/A 480 mm18.898 in

B' - Inner Ring Width

 N/A 121 mm4.764 in

B - Outer Ring Width

 N/A 121 mm4.7640 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius7 N/A 3 mm0.120 in
r - Outer Ring "To Clear" Radius8 N/A 3 mm0.12 in

da - Inner Ring Backing Diameter

 N/A 355.000 mm14.000 in

Da - Outer Ring Backing Diameter

 N/A 444.000 mm17.5000 in

Basic Load Ratings

C0 - Static Radial Rating

 N/A 3880000 N873000 lbf

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

 N/A 2410000 N543000 lbf
  • 1 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 2 These factors apply for both inch and metric calculations. See engineering
  • 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. Consult your Timken representative for instruction on use.
  • 5 See thermal speed ratings in the engineering section.
  • 6 Geometry constant for Lubrication Life Adjustment Factor a3l.
  • 7 Maximum housing fillet radius that bearing corners will clear.
  • 8 These maximum fillet radii will be cleared by the bearing corners.