HK1522 Needle Roller Bearing 15x21x22mm Drawn Cup

HK1522 The HK1522 is a drawn cup needle roller bearing without an inner ring, designed for applications where the shaft serves as the raceway. This compact bearing features a thin-walled outer ring and small diameter needle rollers that provide high load capacity in a minimal radial space. Needle roller bearings are commonly used in automotive transmissions, small electric motors, pumps, and other machinery where space is limited but high radial load capacity is required. The bearing requires a hardened and ground shaft for proper operation. HK1522 Open Type, Caged Drawn Cup Needle Roller Bearing, 15 mm Inner Diameter x 21 mm Outer Diameter x 22 mm Width