Patent ID: 8827381

Claim:
A sealing assembly for sealing between a first portion of a track and a second portion of the track, the first portion being at least pivotable relative to the second portion, the sealing assembly comprising: a sealing ring configured to seal a lubrication chamber defined at least in part by the first and second portions of the track and having an annular sealing edge configured to sealingly abut on an opposing surface of the second portion, an elastic ring configured to fixedly abut on the first portion and apply pressure onto the sealing ring, and a support ring engaging a radially-inner surface of the sealing ring, wherein the support ring comprises a radially-outwardly extending portion that at least partially encompasses an adjacent axial end of the sealing ring, the support ring being configured to at least substantially prevent a direct contact of the sealing ring with the first portion of the track at least in a radially inward direction, the sealing ring being devoid of any indentation that accommodates at least a portion of the support ring.