single row deep groove ball bearing 6203ZZ

Deep groove ball bearings are the most common type of rolling bearings. The basic deep groove ball bearing consists of an outer ring, an inner ring, a set of steel balls, and a retaining structure. There are two types of deep groove ball bearings: single row and double row. The deep groove ball structure is also divided into sealed and open structures. Open refers to the bearing without a sealed structure, while sealed deep groove balls are divided into dustproof seals and oil proof seals. The material of the dustproof sealing cover is steel plate stamping, which only plays a simple role in preventing dust from entering the bearing raceway. The oil proof type is a contact oil seal, which can effectively prevent the leakage of lubricating grease inside the bearing. The type code for single row deep groove ball bearings is 6, and the code for double row deep groove ball bearings is 4. Its structure is simple, easy to use, and it is the most commonly produced and widely used type of beari…

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