Rear Engine Bearing, and is intended for use with any nitro engine that requires a 14x25.8x6mm rear bearing. ProTek MX-Speed engine bearings offer decreased resistance, increased speed, load handling capabilities and extended ...

of quality that can only come from the NMB name. These bearings are a great "mid-grade" option between standard steel bearings and more expensive ceramic bearings. These grease filled bearings feature polished ...

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 ...

Ceramic Bearing, a high performance ceramic and stainless steel bearing designed for performance and longevity. Features: Increased Drivetrain Roll Lower Friction Cooler Temps ABEC-5 Rating Si3N4 Ceramic Balls Stainless Steel Includes: (1) ...