The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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The chart below shows dimensions for adapter assemblies and components used in the tapered bore bearings on shafts.
Components are ordered seperately.
Unit of Measure

Specifications

Series

 N/A 223K

Removal Nut O.D. C

 N/A 64.41 mm2.536 in

Bearing Number

 N/A 22308K

Taper

 N/A 1:30

Shaft Dimensions

Diameter d

 N/A 35 mm1.378 in
Tolerance1 N/A -0.08 mm-0.003 in

Adapter Dimensions

Major Diameter

 N/A 43.94 mm1.73 in
L2 N/A 30 mm1.181 in

a

 N/A 3 mm0.118 in

Accessory Numbers

Removal Nut

 N/A N 09

Sleeve

 N/A SK 4023

Locknut

 N/A N 07

Lockwasher and Lockplates

 N/A W 07
  • 1 Tolerance range is from +0 to value listed.
  • 2 Tolerance -0 to + 0.4 mm (-0 to +1/64 in)