A hub-bearing assembly (10) for rotatably mounting a tilling disc (A) about an axis of rotation (x), is provided with:- an annular hub (20) having- an axially extending tubular portion (21) defining a cylindrical housing (22) and- an outer flange (23) for mounting a disc (A)- a bearing unit (30) mounted in the housing (22)- an elastic damping body (40) arranged in the housing (22) and radially interposed between the hub (20) and the outer ring (31) of the bearing unit.
