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

UPC Code

 N/A 087796204607

Design Unit

 N/A Metric

d - Bore

 N/A 85 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Superseded Part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 21317KCJW33C3

Factors

e - ISO Factor1 N/A 0.22
Y0 - ISO Factor2 N/A 2.97
Y1 - ISO Factor3 N/A 3.04
Y2 - ISO Factor4 N/A 4.53

Reference Thermal Speed Rating (Grease)

 N/A 3200 rpm
Reference Thermal Speed Rating (Oil)5 N/A 3900 rpm
Cg - Geometry Factor6 N/A 0.0669

Dimensions

D - Outer Diameter

 N/A 180 mm7.0866 in

B' - Inner Ring Width

 N/A 41 mm1.6142 in

B - Outer Ring Width

 N/A 41 mm1.6142 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius7 N/A 2.5 mm0.100 in
r - Outer Ring "To Clear" Radius8 N/A 2.5 mm0.1 in

da - Inner Ring Backing Diameter

 N/A 112.0 mm4.400 in

Da - Outer Ring Backing Diameter

 N/A 162.000 mm6.400 in

Basic Load Ratings

C0 - Static Radial Rating

 N/A 407000 N91500 lbf

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

 N/A 403000 N90600 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.