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  • The table below shows dimensions for adapter assemblies and components used in the mounting of tapered bore bearings on shafts.
  • SNW assembly consists of a sleeve, locknut and lockwasher.
  • SNP assembly consists of a sleeve, locknut and lockplate.
Unit of Measure

Specifications

Series

N/A 231K

Diameter d

N/A 24 15/16 in

Bearing Number

N/A 231/670K

Taper

N/A 1:12

Shaft Dimensions

Tolerance1 N/A -0.007 in

Adapter Dimensions

B2

N/A 17.008 in

S

N/A 3.296 in

D1

N/A 30.693 in

Accessory Numbers

Sleeve

N/A S-31/670

Locknut

N/A N 670

Lockwasher and Lockplates

N/A P 670
  • 1 Tolerance range is from +0 to value listed.
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