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 087796030640

Design Unit

N/A Metric

d - Bore

N/A 75 mm

Lubrication Type

N/A Standard Grease

Cage Type

N/A EJ

Cage Material

N/A Steel

Superseded Part

N/A 21315CJW33C2

Factors

e - ISO Factor1 N/A 0.23
Y0 - ISO Factor2 N/A 2.91
Y1 - ISO Factor3 N/A 2.98
Y2 - ISO Factor4 N/A 4.43

Reference Thermal Speed Rating (Grease)

N/A 3600 rpm
Reference Thermal Speed Rating (Oil)5 N/A 4300 rpm
Cg - Geometry Factor6 N/A 0.062

Dimensions

D - Outer Diameter

N/A 160 mm6.2992 in

B' - Inner Ring Width

N/A 37 mm1.4567 in

B - Outer Ring Width

N/A 37 mm1.4567 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius7 N/A 2 mm0.080 in
r - Outer Ring "To Clear" Radius8 N/A 2 mm0.08 in

da - Inner Ring Backing Diameter

N/A 99.0 mm3.900 in

Da - Outer Ring Backing Diameter

N/A 144.000 mm5.700 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 322000 N72400 lbf

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

N/A 321000 N72200 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.