Air spring unit comprises rotatable bearing which is located in zone where the piston rod enters into the container pipe, and is seated on or in the end face of the container pipe

摘要

The air spring unit comprises rotatable bearing (28) which is located in zone where the piston rod (16) enters into the container pipe (14), is seated on or in the end face (15) of the container pipe, and at the same time engages with the face section (9) of the piston (8). The sealing system (17) incorporates a dynamic torsional sealing element.