... authentication ISO 9001:2000 4.Hardness:62 Specifications1.Ball bearing.Roller bearing. hub bearing 2.material,steel GCR - 15 3.Quality authentication ... Sight ApplicationHome appliances, low noise and high speed electric motors, automotive components, pumps, machinery. ServiceOEM PackageSingle box or according to buyers ... FAG, HRB, KOYO, LYC, NSK, NTN, SKF 62012RS BALL BEARING ROLER BEARING AUTO-HUB ...