Deep groove ball bearings are bearing the most common type. Basic deep groove ball bearing is composed of an outer ring, an inner ring, a set of balls and a group holding structure into. Deep groove ball bearing type has two kinds of single and double row deep groove ball structure also split seal and open two structures, open means bearing structure without seal, sealed deep groove ball into dust seal and oil seal. Dust Gland Material steel stamping, just play simple to prevent dust from entering the bearing raceways. Oil-proof seal for the contact, which can effectively prevent the grease within the bearing spillover.
Single row deep groove ball bearing type code 6, double row deep groove ball bearing code is 4. Its structure is simple, easy to use, is the production of the most common, the most widely used class bearings.