A self-lubricating swivelling coupling for interconnecting lines, includes a housing with internal surfaces defining a cavity.

A self-lubricating swivelling coupling for interconnecting lines, includes a housing with internal surfaces defining a cavity.

The ball joint has a ball (20) for engaging a socket joint (18).

A self-lubricating polymer composition is provided.

The instrument also includes a ball and socket joint (42) including a ball rotatable in a socket.

The joint socket (8) defines an inner joint surface (15) of the ball joint and the joint head (3) defines an outer joint surface (9) of the ball joint.

A first ball seat may receive a first ball.

The invention relates to a ball-and-socket joint (2) comprising a ball head (17) and a ball socket (11).

The invention relates to a ball and socket joint for a motor vehicle, comprising a ball pivot (3) provided with a journal (2) and an articulated ball (1).

The ball defines a ball channel extending therethrough.

The ball socket portion of the body defines a portion of a ball socket aperture.

The ball stud includes a ball and a tapered shaft.

Said ball socket is provided with an opening (1.1) so that it can be slid and snapped onto a ball (7) of a ball pin.

A ball joint bearing seat and a ball joint equipped with said ball joint bearing seat are provided.

The invention relates to a ball socket (1) for a ball joint.