Patent ID: 7695385
Filing Date: 2010-04-13
Classification: F16B,F16C,F16H

Abstract:
1. A belt roller device, comprising a pulley, a rolling bearing, a protective end-plate, a screw, the screw being immobilized axially relative to the rolling bearing, and a retaining element mounted on a stem of the screw and forming an axial stop for the protective end-plate, wherein the protective end-plate is configured to bear against a radial face of an inner race of the rolling bearing, and comprises an axial portion centered in a bore of the inner race, and a radial portion directed inwards from the axial portion for the centering of the screw, the retaining element being a flat washer distinct from the end-plate and contained in a space delimited axially and radially by a bore of the inner race, the flat washer being placed inside the axial portion of the protective end-plate and pressing axially against the radial portion of the end plate.