Arrangement of bearing and box for ball joint

摘要

A ball joint assembly having sealing caps made of elastomer enclosing openings at both extremities. One of the sealing caps is connected between the ball pin and an integral part of a bearing utilized in the ball joint shaped during the process of injection of the bearing. The integral part of the bearing being formed as an appendix those projects itself towards outside of the ball joint box. A second sealing cap is connected directly between the ball pin and an integral part of the ball joint box being an appendix thereof shaped during the stamping of the ball joint box. The sealing arrangement provides a perfect seal that prevents the entry of any impurity between the movable pieces and those of friction, of the ball joint.