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 . <EOS>