The ring of the axle wire

摘要

In a shaft sealing ring including a stiffening ring having an angular profile, a lip ring with a sealing lip, an intermediate ring in the nature of a diaphragm connecting the lip ring to the stiffening ring and an elastic contact pressure element arranged to press the sealing lip resiliently against the surface of the sealed shaft, the contact pressure element is an extension from the stiffening ring protruding 40 to 80% into the cross section of the intermediate ring.