Features: 1)High quality and low noise bearings. 2)Quality standards: ISO 9000, GB/T307. 3)Extensively used in: Household appliances, Automobiles, Motorcycles, Power tools, Electrical motors, Water pump, Agricultural machines, Engineering, mine machines, Textile machines etc. 4)Bearing types: 6000-6022 series, 6200-6222 series, 6300-6320 series, 6401-6414 series. Open, N, ZN, Z, ZZ, RS, 2RS can be made. 5)Material: Made of bearing steel (GCr15). 6)Standard: ISO 9000, GB/T307 7)Packing: Inner Packing:1pc/box, Out Packing: Carton / Pallet