1. Deep groove ball bearings with other types of simple structure, easy to achieve higher than the manufacturing precision, and therefore easy to become series mass production, production costs are lower, using highly popular.  2. Deep groove ball bearings except outside, still have all sorts of variant basic structure, such as: take dust cover of deep groove ball bearings, Take the rubber sealing ring of deep groove ball bearings, A stopper dynamic slot deep groove ball bearings, Have installed ball of gaps large load capacity of deep groove ball bearings, Double row deep groove ball bearing

Deep groove ball bearing