Patent ID: 8757916

Claim:
A ball joint comprising: a ball joint housing; a bearing shell disposed in the housing and having a plastic extension; and a spring element arranged in a region of the plastic extension, wherein an outer circumference of the spring element is free and radially spaced from the ball joint housing, wherein the spring element includes an opening for receiving the plastic extension, wherein the opening defines a continuous and non-deformable inner diameter, wherein the spring element is a plate spring or an assembly of several plate springs; wherein a free axial end of the plastic extension, which is not within the region of the spring element includes a continuously encircling non-deformable build-up which defines a first external diameter, and the plastic extension, which is directly adjacent the free axial end and within the region of the spring element defines a second external diameter which is less than the first external diameter to thereby non-releasably fasten the spring element to the bearing shell only in the region of the plastic extension of the bearing shell which is directly adjacent the free axial end thereof.