A bearing seal, also called a grease seal, is a type of seal used to prevent the impurities such as dust and dirt from entering into the equipment while keep the bearings greased, thus improving bearing reliability and prolonging bearing lifespan. ZHENSHUO has solutions to cater all your bearing seal needs by offering a wide range of seal types and materials adapted to your individual demands, including magnetic rubber, fluoro rubber, silicon rubber, nitrile rubber, HNBR rubber, and other special rubber materials which can work in temperature from -60℃ to +300℃, and meet the application requirements of high wear resistance.
Bearing shields are mainly made of tin coated cold rolled steel. AISI-300 stainless steel is also available for helping prevent the entry of dust inside the bearing raceways, ensuring high reliability.
Bearing seals are primarily made of nitrile rubber. For high temperature applications, fluoro rubber, silicon rubber, HNBR rubber are also available.