Adaptor Sleeves for Imperial Bores. Each sleeve comes complete with lock nut and locking washer, KM/MB .Adaptor Sleeve HS312 sleeves down to 2.1/8"

Adaptor Sleeves for Imperial Shafts - Adaptor sleeves are used to secure bearings having a tapered bore onto a cylindrical shaft seating, they facilitate bearing mounting and discounting and often simplify bearing arrangment design. Adaptor slevves are the more popular as they enable bearings to be mounted on smooth shafts as well as stepped shafts.