Deep groove ball bearing is one of the most common types of rolling bearing. Basic deep groove ball bearing consists of an outer ring, an inner ring, a set of steel ball and a set of cage. Deep groove ball bearing type has a single row and double row two kinds, deep groove ball structure is sealed and open two kinds of structure, open without sealing structure refers to the bearing, seal type deep groove ball into dust seal and oil seal. Dustproof cover gasket material for sheet metal, only simple prevent dust from entering the bearing raceway. Oil type for the contact seal, can effectively prevent the grease within the bearing. Deep groove ball bearings in addition to the basic, along with a variety of variant structure, such as: deep groove ball bearing with dust cover, deep groove ball bearings with rubber sealing ring, a locking groove deep groove ball bearing, has the ball gap big load capacity of deep groove ball bearing, double row deep groove ball bearings
