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 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 13 1/2 in

Bearing Number

 N/A 23172K

Taper

 N/A 1:12

Shaft Dimensions

Tolerance1 N/A -0.007 in

Adapter Dimensions

B2

 N/A 9.852 in

S

 N/A 1.916 in

D1

 N/A 16.505 in

Accessory Numbers

Sleeve

 N/A S-3172 x 13 1/2

Locknut

 N/A N 072

Lockwasher and Lockplates

 N/A P 72
  • 1 Tolerance range is from +0 to value listed.