* Adapters with a C1 dimension use a lockplate as the locking device as shown in the illustration; otherwise, a lockwasher is used as the locking device.
Introduction
Description
The chart below shows dimensions for adapter assemblies and components used in the tapered bore bearings on shafts. Components are ordered seperately.
HMVC - 10 through HMVC - 64 have American National Threads Class 3.
HMVC - 68 through HMVC - 190 have Acme General Purpose Threads Class 3G.
Note: Speed ratings are found in dimension tables in the spherical roller bearing section.