... according to your needs5. Can provide small & miniature standard and non-standard ball bearings. ApplicationWidely used in home appliances, ... fitness equipment, motors, medical devices, motorbikes, textile machines, autos and other areas. deep groove ball bearingWe have Open, Z, ZZ ... main series we produce are 6000, 6200, 6300, 6800 and 6900.You are welcome to visit and negotiate! gear box bearing