Rotatory oil blanket of automobile -used two way seal

The utility model relates to a rotatory oil blanket of automobile -used two way seal, have the inner oil seal body of outside extension terminal surface and the outer oil blanket body that is located its outside below including being hollow cylinder shape and upper end, the outside of the outer oil blanket body and medial?surface go up all with the rubber?elasticity body coupling, its characterized in that, the rubber?elasticity body is close to inner oil seal body one side bonding has PTFE lip piece, PTFE lip piece is equipped with radial primary seal lip with the outer anchor ring contacting area of the inner oil seal body, the rubber?elasticity body is equipped with axial primary seal lip with the end face contaction position of the inner oil seal body. The beneficial effects of the utility model are that: realized axial and radial seal simultaneously, axial seal can promote the resistant ability of beating of product, and the radial seal promotes the resistant drunkenness ability of product, adoption PTFE