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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 0087796358607

Design Unit

 N/A Metric

d - Bore

 N/A 100 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Superseded Part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 21320KCJW33C2

Factors

e - ISO Factor1 N/A 0.22

Reference Thermal Speed Rating (Grease)

 N/A 2800 rpm
Reference Thermal Speed Rating (Oil)2 N/A 3400 rpm
Cg - Geometry Factor3 N/A 0.0747

Dimensions

D - Outer Diameter

 N/A 215 mm8.4646 in

B' - Inner Ring Width

 N/A 47 mm1.8504 in

B - Outer Ring Width

 N/A 47 mm1.8504 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius4 N/A 2.5 mm0.098 in
r - Outer Ring "To Clear" Radius5 N/A 0 mm0 in

da - Inner Ring Backing Diameter

 N/A 132.9 mm5.220 in

Da - Outer Ring Backing Diameter

 N/A 192.8 mm7.6000 in

Basic Load Ratings

C0 - Static Radial Rating

 N/A 530000 N121000 lbf

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

 N/A 521000 N119000 lbf
  • 1 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 2 See thermal speed ratings in the engineering section.
  • 3 Geometry constant for Lubrication Life Adjustment Factor a3l.
  • 4 Maximum housing fillet radius that bearing corners will clear.
  • 5 These maximum fillet radii will be cleared by the bearing corners.
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