Published by at 25 de julho de 2026 The J&T Bearing 14x25.4x6mm Rear Ceramic Engine Bearing offers great performance at a fair price. These ABEC 5 grade bearings are open to allow for proper lubrication, and the 14x25.4x6mm size is used in a variety of engine types. Ceramic bearings offer faster acceleration, more RPM's, less drag, lighter weight, and longer life over tradition steel bearings. Features: Abec 5 Grade Si3N4 Ceramic Balls Glass Fiber cage About Us | View Store