Four lip areas of internal diameter are glued shield and are glued shield composite construction with three lip areas of external diameter

The utility model discloses a four lip areas of internal diameter are glued shield and are glued shield composite construction with three lip areas of external diameter, including four lip sticky tape skeletons, three lip sticky tape skeletons, four lip sticky tapes, three lip sticky tapes, four lip sticky tapes and the cooperation of four lip sticky tape skeleton gluings, three lip sticky tapes and the cooperation of three lip sticky tape skeleton gluings, four lip sticky tapes and three lip sticky tape cooperations department form the sealing strip. The utility model discloses a with three lip sticky tapes and the cooperation of three lip sticky tape skeleton gluings, four lip sticky tapes and three lip sticky tape cooperations department form the sealing strip, and it is excessive to make the interior grease of bearing be difficult for, and outside serious pollution thing and dust are difficult to invade insidely, have improved the life of bearing in serious pollution thing environment greatly, be equipped with the lip limit on the four lip sticky tapes, four lip sticky tapes are located the structure at the sealing strip and are equipped with the blocking cement, and the blocking cement has upper seal lip limit, have guaranteed the good sealed of bearing outside diameter, four lip sticky tape skeleton hems and three lip sticky tape skeleton hems all closely cooperate with the bearing, guarantee the rim seal of bearing.