UBC Tapered Roller Bearing is composed of external ring, cage, roller and internal ring. There is only a large ring rib of the internal ring and a hook in the cage. It can guarantee the performance of the bearing and simplify the structure by dumping the small ring rib. Therefore, the productivity is improved, the reject rate is lowered and the bearing capacity is increased. UBC Tapered Roller Bearing is an economical and practical bearing which can be easily cleaned.