KOYO 47TS865734A Four Row Tapered Roller
KOYO 47TS865734A Four Row Tapered Roller Bearing . Koyo is a well-known manufacturer of Tapered roller bearings. Tapered roller bearings consist of an inner ring (cone), an outer ring (cup), a cage and rollers which are profiled to distribute the load evenly. They have high radial and axial (thrust) load capacities at low to intermediate speeds.