Patent ID: 7775723
Filing Date: 2010-08-17
Classification: F01D,F05D,Y10T

Abstract:
1. An assembly comprising: a rotary shaft; and an internal ring of a roller bearing supporting said shaft, the ring being interconnected with the shaft and forming a raceway, wherein the ring is immobilized in rotation on the shaft by a coupling formed by a plurality of teeth on the shaft cooperating with lugs interconnected with the ring, the lugs being received between said teeth, and the ring being retained in an axial direction by a transversal snap ring forming a ring portion, wherein the shaft comprises a cylindrical portion forming an external radial stop disposed radially outward of and overlapping, in a radial direction, a portion of the lugs, the portion of the lugs being disposed, in the axial direction, farther from the raceway than is disposed the snap ring, wherein the ring includes an annular notch facing radially outward and configured to cooperate with an extraction tool, wherein the raceway is disposed, in the axial direction, between the annular notch and the snap ring.