3D CAD and 2D Drawings

Find and download 3D CAD and 2D drawings for key Timken products.

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

Bore Taper

N/A 1/12

Bearing Weight

N/A 0.30 Kg0.600 lb

Cage Type

N/A EJ

UPC Code

N/A 087796151468

Cage Material

N/A Steel

Superseded Part

N/A 21305KCJW33C3

Dimensions

d - Bore

N/A 25.00 mm0.9843 in

D - Outer Diameter

N/A 62.00 mm2.4409 in

B' - Inner Ring Width

N/A 17 mm0.6693 in

B - Outer Ring Width

N/A 17.000 mm0.6693 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 1 mm0.040 in
r - Outer Ring "To Clear" Radius2 N/A 1 mm0.040 in

da - Inner Ring Backing Diameter

N/A 35.000 mm1.400 in

Da - Outer Ring Backing Diameter

N/A 55.0 mm2.100 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 44300 N9970 lbf

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

N/A 55500 N12500 lbf

Factors

e - ISO Factor3 N/A 0.27
Y0 - ISO Factor4 N/A 2.48
Y1 - ISO Factor5 N/A 3.7
Y2 - ISO Factor6 N/A 2.43

Reference Thermal Speed Rating (Grease)

N/A 8100
Reference Thermal Speed Rating (Oil)7 N/A 10100
Cg - Geometry Factor8 N/A 0.0367
  • 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.
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