Abstract: The invention relates to a suspension unit, in particular for commercial vehicles, including an arm and a support element. The support element includes a support region and a support-side engagement region and comprises as a single piece, and the arm has an arm-side engagement region. A first engaging structure is provided on the arm-side engagement region, the engaging structure being attachable to a second engaging structure located on the support-side engagement region, and the support region includes a securing portion that fixes an air spring bellows and a rolling surface.

Abstract: The invention relates to a steering unit, in particular for commercial vehicles, including an arm and a support element. The support element includes a support region and a support-side engagement region and comprises as a single piece, and the arm has an arm-side engagement region. A first engaging structure is provided on the arm-side engagement region, the engaging structure being attachable to a second engaging structure located on the support-side engagement region, and the support region includes a securing portion that fixes an air spring bellows and a rolling surface.

Abstract: A fastening device for a nut comprises a fastening part configured to engage in a screw element, a securing part configured to engage in the nut, and an intermediate part providing a non-positive connection between the fastening part and the securing part, wherein the intermediate part is made of a restorable material and is designed to apply a restoring torque directed at the original state during a rotation of the securing part in relation to the fastening part.

Abstract: Shock absorbers or suspension dampers, particularly for motor vehicles, including a first and a second section that can move relative to one another, wherein the first and second sections each have a first or second fastening section at the distal end region, a first fastening element is provided at the first fastening section, and a second fastening element is provided at the second fastening section, and wherein the fastening elements are constructed differently and/or are disposed differently from one another with respect to the longitudinal axis of the shock absorber.

Abstract: A fastening device for a nut comprises a fastening part configured to engage in a screw element, a securing part configured to engage in the nut, and an intermediate part providing a non-positive connection between the fastening part and the securing part, wherein the intermediate part is made of a restorable material and is designed to apply a restoring torque directed at the original state during a rotation of the securing part in relation to the fastening part.