Pulley Wheel Bearings

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Pulley wheel bearing generally refer to a layer of plastic or metal on the outer bread of the bearing. The plastic materials are generally nylon PA, polyoxymethylene POM and engineering plastics polypropylene and pp. Outsourcing plastic has certain hardness, impact resistance, friction resistance and certain self-lubricating type. Plastic coated pulley whell bearings are are widely used in machinery and equipment, industrial assembly lines, furniture and hardware accessories. According to different application purposes, the outer shape of coated metal or plastic can be made into different shapes, and it can be made into a pulley such as a V-shaped groove. U-groove, flat etc.