Sealed joint connection, the joint connection having: an inner joint element, which is adapted for being fixed to a connection element, and an outer joint element, which surrounds the inner joint element in a ring shape, a sliding surface curved in two directions between the inner joint element and the outer joint element, by means of which the inner joint element is rotatable with respect to the outer joint element at least in a main rotation direction, wherein additionally a movement in a pivot direction is possible, which substantially takes place perpendicular to the main rotation direction, at least one sealing ring with a sealing ring body, which is connected to the outer joint element at least indirectly and seals the joint connection to the outside, wherein the sealing ring body has a first ring-shaped lip, which contacts the inner joint element in the region of the sliding surface in a sealing manner, and which extends from the sealing ring body substantially towards the curved sliding surface, wherein between the sliding surface and an inner circumferential surface of the first lip a wedge-shaped ring slot with a wedge-shaped cross-section is formed and the cross-section of the first lip is formed substantially parallel or tapering to a tip, wherein the first lip has an edge, which is formed with a small edge radius, characterized in that the sealed joint connection has second ring-shaped lip, which is formed in one piece with the sealing ring body, for sealing the joint connection while contacting a sealing surface of the connection element, wherein the second ring-shaped lip is formed such that it is biased against the sealing surface of the connection element in a state in which the sealed joint connection is mounted on the connection element. an inner joint element, which is adapted for being fixed to a connection element, and an outer joint element, which surrounds the inner joint element in a ring shape, a sliding surface curved in two directions between the inner joint element and the outer joint element, by means of which the inner joint element is rotatable with respect to the outer joint element at least in a main rotation direction, wherein additionally a movement in a pivot direction is possible, which substantially takes place perpendicular to the main rotation direction, at least one sealing ring with a sealing ring body, which is connected to the outer joint element at least indirectly and seals the joint connection to the outside, wherein the sealing ring body has a first ring-shaped lip, which contacts the inner joint element in the region of the sliding surface in a sealing manner, and which extends from the sealing ring body substantially towards the curved sliding surface, wherein between the sliding surface and an inner circumferential surface of the first lip a wedge-shaped ring slot with a wedge-shaped cross-section is formed and the cross-section of the first lip is formed substantially parallel or tapering to a tip, wherein the first lip has an edge, which is formed with a small edge radius, characterized in that the sealed joint connection has second ring-shaped lip, which is formed in one piece with the sealing ring body, for sealing the joint connection while contacting a sealing surface of the connection element, wherein the second ring-shaped lip is formed such that it is biased against the sealing surface of the connection element in a state in which the sealed joint connection is mounted on the connection element.