Retaining ring is glued in lips area

The utility model discloses a retaining ring is glued in lips area, including being annular skeleton of circle and rubber circle, the inner mask of skeleton has outside recess, the tight fit is cup jointed and is set up the annular rubber circle of circle in the recess, the radial extension of inner wall of rubber circle is provided with first rubber lip limit and second rubber lip limit, the utility model discloses a with skeleton internal diameter and bearing tight fit, prevent that oil of axle bearing from spilling over from the endotheca, two slat gum lip limits of skeleton external diameter department are glued the inclined plane contact cooperation of shield skeleton and are used with the area, and greatly increased seal the effect, prevents that outside pollutant from getting into the bearing, prevents again that the inside grease of bearing is excessive, compares with prior art, processes simply, and the shaping is easy to it is good to have intensity, the sealed splendid characteristics of effect.