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 150 mm

Bore_Taper

N/A 1/12

Cage Type

N/A EM

UPC Code

N/A 087796224872

Cage Material

N/A Brass

Superseded Part

N/A 22230KYMW33C2

Dimensions

D - Outer Diameter

N/A 10.6299 in270 mm

B' - Inner Ring Width

N/A 2.874 in73 mm

B - Outer Ring Width

N/A 2.8740 in73 mm

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 0.100 in2.5 mm
r - Outer Ring "To Clear" Radius2 N/A 0.1 in2.5 mm

da - Inner Ring Backing Diameter

N/A 179 mm7.0000 in

Da - Outer Ring Backing Diameter

N/A 246 mm9.7000 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 276000 lbf1230000 N

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

N/A 225000 lbf1000000 N

Factors

e - ISO Factor3 N/A 0.25
Y0 - ISO Factor4 N/A 2.63
Y1 - ISO Factor5 N/A 2.69
Y2 - ISO Factor6 N/A 4

Reference Thermal Speed Rating (Grease)

N/A 2000 rpm
Reference Thermal Speed Rating (Oil)7 N/A 2400 rpm
Cg - Geometry Factor8 N/A 0.0899
  • 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.