Deep groove ball bearings the domestic ZWZ0 class can be used for transmission, instrumentation, motors, appliances, internal combustion engine, transport vehicles, agricultural machinery, construction machinery, engineering machinery, etc.. 
 The the domestic ZWZ0 class of deep groove ball bearing structure is simple, easy to achieve high manufacturing precision compared with other types, so easy into a series of mass production, lower manufacturing costs, is very common to use. Deep groove ball bearings in addition to basic variant structure, such as: deep groove ball bearings with dust cover, deep groove ball bearings with rubber seals, only the groove deep groove ball bearings, mounted load capacity of ball gap deep groove ball bearings, double row deep groove ball bearings. 
 A, single row deep groove ball bearings 
 Single row deep groove ball bearings with dust cover 
 3, with dust cover, the ring of single row deep groove ball bearings 
 4, single row deep groove ball bearing groove and snap ring on the outer 
 5, deep groove ball bearings ball gap 
 6, double row deep groove ball bearings