Quick We will provide best services and high quality products with all sincerity. a specialized supplier of a full range of chains, sprockets, gears, gear racks, V – belts, couplings and reducers， pto shaft, agricultural gearboxes….Our large inventory levels on zinc plated, solid steel shaft collars assure prompt satisfaction of any size requirement. Unplated, black – oxide and stainless steel solid collars are readily available. Black – oxide steel clamp type collars are similarly stocked for unbeatable service. Mounted bearing and linear bearing orders are regularly shipped within 24 hours and our turn – around time on cut – to – length linear shafting will exceed your expectations.Overview

MM EXTERNAL RETAINING RING