MR18338ZZ MR18338RS Thin-Section Bicycle Bearings

Deep groove ball bearing: consists of an outer ring, an inner ring, a group of steel balls and a group of cages. There are two types of deep groove ball bearing, single row and double row, deep groove ball structure is also divided into sealed and open two structures, open refers to the bearing does not have a sealed structure, sealed deep groove ball is divided into dust seal and oil seal. The dust seal cover material 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 grease in the bearing.

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Deep groove ball bearings are versatile and widely utilized across numerous industries and daily-use products. They are ideal for transmissions, instruments, motors, and household appliances, while also being essential components in internal combustion engines, traffic vehicles, agricultural machinery, and construction machinery. Additionally, their compact design and smooth operation make them perfect for small recreational items like roller skates and yo-yo balls, as well as precision equipment such as 3D printers, CNC machine tools, and medical devices.