514-146, SKF, SKF HK 4020 40mm I.D Needle Roller Bearing Needle Roller Bearing, 47mm O.D, Brand SKF, Inside Diameter 40mm, Outside Diameter 47mm, Roller Bearing Type Needle Roller Bearing SKF HK 4020 40mm I.D Needle Roller Bearing Needle Roller Bearing, 47mm O.D