The basic deep groove ball bearing consists of an outer ring, an inner circle, a set of steel
balls and a set of maintenance frames.
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. The dust - proof
sealing material is a sheet metal stamping, which simply prevents the dust from entering
the bearing roller. The oil-proof type is the contact oil seal, which can effectively prevent
the grease spillover inside the bearing.