Wheel drive motor vehicle, particularly for private passenger vehicle.

摘要

Disc (3) Wheel, particularly for passenger car, made from a single piece of stamped sheet metal, with an outer face and an inner face and comprising: - a circular radially outer assembly part (4) intended to be attached to a rim (2), - a radially inner part for fixing and centering (5) to a wheel hub with a bearing zone (51) comprising a given fixing holes (52) and terminate radially number inside a folded edge axially outwardly or centering vent (53, 531, 532, 534), and - arms (6) connecting said inner parts (5) and outer (4), each arm being (6 ) disposed substantially opposite one of the fixing holes (52) and defining free edges (42) radially inward of the circular portion radially outer (4), with side arms free edges (61), openings (7) in which, in order to mechanically reinforce each arm (6), there is a cav ness or depression (64) retracted axially inwardly with respect to the outer face of the disc and extending said cavity (64) radially from the centering vent (53, 531, 532, 534) including a fixing hole ( 52) and the adjacent portion of the support zone (51), along the central part of said arms and to the circular outer assembly (4); characterized in that said outer face connects each arm (6) to said centering vent (53, 531, 532, 534) via a bridge (55) offset axially outward relative to the bearing zone (51).