... your needs5. Can provide small & miniature standard and non-standard ball bearings. ApplicationWidely used in home ... motors, medical devices, motorbikes, textile machines, autos and other areas. deep groove ball bearingWe have Open, Z ... , ZZ, RS, 2RS,RZ, 2RZ.N,NZ.The grades of our products are P0,P6 ... produce are 6000, 6200, 6300, 6800 and 6900.You are welcome to visit and negotiate! types of bearing