sheet metal control arms for the wheel suspension of a motor vehicle wheel suspension, motor vehicle as well as a method for producing a wheel suspension

摘要

The present invention relates to a sheet metal control arms (1) for a wheel suspension of a motor vehicle, comprising a handlebar base (2) as well as on at least one end (3) of the handlebar base (2) has two spaced to-each of passages (4, 14) with holes (7, 17) for receiving a chassis bearing, which has a guide bush (20), characterized in that the inner surfaces (5, 15) of the passages (4, 14), in comparison with a smooth surface, have a larger surface area