The bearing provides a first bearing ring, a second hearing ring and a wear ring attached to the first bearing ring. The wear ring provides at least one hook cooperating with the first bearing ring for the axial retention of the wear ring relative to the first bearing ring. The first hearing ring further provides at least one centering member projecting into and engaging within a complementarily shaped recess of the wear ring, for angular locking of the wear ring relative to the first bearing ring.

The bearing provides an inner race, an outer race and a wear race that is made of synthetic material and fastened to one of the races. The wear race is overmoulded on at least one face of the race. The face is provided with at least one blind indentation, inside of which there extends a rib of complementary shape of the wear race.

A bearing having an inner race, an outer race and a wear race mounted to press against an external face of one of the races and fastened on the race is provided. The wear race provides at least one annular flange locally covering an internal face of the race opposite the external face. The bearing further provides a sealing member fastened on the other race and includes at least one sealing lip in friction contact with the annular flange of the wear race.