The hub arrangement has two outer hub parts rotatable relative to one another and a third inner hub part. The hub parts are connected to one another in the manner of a differential arrangement. A brake device is assigned to one of the outer and the inner h...

A rotary union for a motor vehicle wheel with tire pressure regulation comprises a wheel carrier and a wheel hub rotatably mounted on the wheel carrier. In an intermediate space between the wheel carrier and the wheel hub, a compressed air annular chamber ...