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 140 mm

Cage Type

N/A EMB

Cage Material

N/A Brass

Superseded Part

N/A 23328YMBW33W800C4

Dimensions

D - Outer Diameter

N/A 299.993 mm11.8107 in

B' - Inner Ring Width

N/A 118 mm4.6457 in

B - Outer Ring Width

N/A 118 mm4.6457 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 3 mm0.120 in
r - Outer Ring "To Clear" Radius2 N/A 3 mm0.12 in

da - Inner Ring Backing Diameter

N/A 175 mm6.9000 in

Da - Outer Ring Backing Diameter

N/A 261 mm10.3000 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 1910000 N429000 lbf

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

N/A 1570000 N352000 lbf

Factors

e - ISO Factor3 N/A 0.41
Y0 - ISO Factor4 N/A 1.61
Y1 - ISO Factor5 N/A 1.65
Y2 - ISO Factor6 N/A 2.45

Reference Thermal Speed Rating (Grease)

N/A 1100 rpm
Reference Thermal Speed Rating (Oil)7 N/A 1200 rpm
Cg - Geometry Factor8 N/A 0.0909
  • 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.