... series Good quality and price Fast delivery and large stock Professional product solutions 1. Bearing defination:Deep ... series 4. Application: Gear box, Tranportation vehicles, Agricultrial machnery, Instruments, Constrction machinery, Home machinery...etc; 5. Package: Cartons and pallets Deep ... groove ball bearing 6000,6200,6300,6400,6700,6800,6900,4200 series