Combination seals

Product is a light contact dual combination labyrinth type railway bearing sealing device, including a sealing cover, sealing ring, outer sealing ring, and inner sealing ring. Through the combination of the sealing ring and sealing cover, it forms the first line of defense to block external dust and impurities from entering the interior of the bearing, to prevent external dust and impurities from entering the interior of the bearing; By matching the inner and outer sealing rings, a labyrinth structure is formed between the two to prevent grease leakage. Its structure is simple, able to resist impurities from working environment entering the bearing, and prevent grease leakage, thereby improving the service life of the bearing.