grease filled, and will stand up to abusive applications that other ceramics will not. Featuring Si3N4 ceramic balls, "J" or "W" Type retainer cages, a true ABEC 5 rating, and rubber seals, these bearings ...

Ball Bearing. Available in ceramic and steel, this high quality ball bearing is intended for electric motors to enhance motor performance, speed and reliability. Package includes one metal shielded motor ball bearing. ...

5x9x3mm Ceramic Ball Bearings, and are intended for use with the Schumacher Cat SX2. These bearings are used to support the rear layshaft and are an excellent upgrade for any application that ...

dual sealed "Speed" clutch bearings. ProTek R/C "Speed" bearings are high performance ceramic ball bearings designed for the R/C racing enthusiast. Why Ceramic? Our ProTek Ceramic Bearings are a hybrid type, featuring ...