Patent ID: 7988362

Claim:
A bearing bush system for a two-part steering shaft that serves for producing an axially movable and sealing connection between an outer steering shaft and an inner steering shaft, the bearing bush system comprising: a bearing bush; a one-piece static and dynamic sealing element; and a covering cap; wherein the bearing bush has a face, comprises a hard plastic, is provided with a stopping collar, and is connected on the face to the one-piece static and dynamic sealing element; wherein the one-piece static and dynamic sealing element comprises flexible plastic material and seals statically and dynamically via a shrink denticulation, the shrink denticulation interlocking in a form-fitting fashion and simultaneously supporting the flexible plastic material; wherein a peripheral inner limb of the one-piece static and dynamic sealing element is provided as a dynamic seal and features a first sealing lip; and wherein a peripheral outer limb of the one-piece static and dynamic sealing element overlaps a lateral surface of the stopping collar, contacts the face of the outer shaft, and acts as a static ring seal.