Patent ID: 8899373

Claim:
A power steering system for a motor vehicle, comprising a servo-motor, which drives an axially displaceable component by way of a steering nut that is mounted rotatably, but axially non-displaceably in a gear housing, wherein the steering nut is mounted in the gear housing in a radial hearing comprising an inner ring and an outer ring, wherein a heat-insulating intermediate element is disposed between the outer ring of the radial bearing and the gear housing, or a cover of the gear housing, and/or between the inner ring oldie radial bearing and the steering nut for the purpose of thermal decoupling the intermediate element is provided with an enclosure, which ends in each case in two limbs that are arranged at an axial distance from each other, wherein the limb that is directed toward the outer ring or inner ring is elastically seated against a respective bearing washer; and wherein the cover disks that cover the radial bearing are provided axially on both sides with a respective axial bead, which is seated against the gear housing or the cover.