An air spring device characterized in that a cover encloses a pot-shaped basic component and a separate connecting component with a first connecting region for one end of a bellows. The basic component and the connecting component are in direct contact with one another. In a region of the cover there is also provided, as a separate component, a holder for a protective collar. The holder is in direct contact with the connecting component. A common tightening ring, the two ends of which are fastened to each other by a connection, hold together, from the outside and in sealing manner, the basic component, the connecting component, and the protective collar holder.