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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

Key Dimensions

Series

 N/A 222K

Removal Nut O.D. C

 N/A 309.7 mm12.193 in

Bearing Number

 N/A 22248K

Taper

 N/A 1:12

Shaft Dimensions

Diameter d

 N/A 220 mm8.661 in
Tolerance1 N/A -0.15 mm-0.006 in

Adapter Dimensions

Major Diameter

 N/A 256.03 mm10.08 in
L2 N/A 144 mm5.669 in

a

 N/A 6 mm0.236 in

Accessory Numbers

Removal Nut

 N/A N 052

Sleeve

 N/A SK 24022

Locknut

 N/A N 44

Lockwasher and Lockplates

 N/A W 44
  • 1 Tolerance range is from +0 to value listed.
  • 2 Tolerance -0 to + 0.4 mm (-0 to +1/64 in)