Industrial, Bearings, Main business lines: Single row deep groove ball bearing 6000 Series, 6200 Series, 6300 Series. 6800 Series, 6900 Series, MR Series, MF Series, R Series, 1600 Series, 16000 Series Non Standard Series Single Row Ball Bearings are very popular that could be used in many applications, such as Motorcycles, Electric Scooters, Home Appliance, Automotive Components, Pumps, Machinery, Bearings, Pocket Bikes, Motorcycle Accessories ...