The unit has a bearing housing (11) and a core section (14), supported on the inner housing wall via a carrier body (15). The body has apertures (24a,b) which extend in axial direction and are covered by a low-tension rubber skin (36a,b). The rubber skin has a toric curvature. The apertures have a kidney-shaped cross-section. The carrier body has an integrated rubber body (32), which extends into the holder (13) for the roller bearing.
