A valve rotating device comprising an annular base body having multiple pockets , oriented in a circumferential direction, in which a ball and a tangential spring are arranged respectively, wherein the pockets have a variable depth in circumferential direction so that inclined running paths for the balls arranged therein are formed, wherein the tangential springs press the balls in direction of one end of the respective pocket ; an annular cover body that is rotatable relative to the base body about an axis and axially movable, that has an annular first support element and an annular second support element that are axially spaced apart from one another, and that has a connection means which connects the first and the second support element and which fixes the first and the second support element relative to one another; and an annular axial spring element , wherein a first end of the axial spring element is supported on an annular stop surface of the base body , and a second end of the axial spring element is supported on a surface of the first support element , wherein the axial spring element is arranged between the first support element and the second support element ; wherein a surface of the second support element facing away from the axial spring element abuts against the balls , and wherein the balls and the axial spring element are arranged in an overlapping manner in radial direction, characterized in that the first support element , the second support element , and the connection means are manufactured in one piece, and that the connection means is present in the form of an annular outer wall which has a recess through which the axial spring element is laterally inserted. an annular base body having multiple pockets , oriented in a circumferential direction, in which a ball and a tangential spring are arranged respectively, wherein the pockets have a variable depth in circumferential direction so that inclined running paths for the balls arranged therein are formed, wherein the tangential springs press the balls in direction of one end of the respective pocket ; an annular cover body that is rotatable relative to the base body about an axis and axially movable, that has an annular first support element and an annular second support element that are axially spaced apart from one another, and that has a connection means which connects the first and the second support element and which fixes the first and the second support element relative to one another; and an annular axial spring element , wherein a first end of the axial spring element is supported on an annular stop surface of the base body , and a second end of the axial spring element is supported on a surface of the first support element , wherein the axial spring element is arranged between the first support element and the second support element ; wherein a surface of the second support element facing away from the axial spring element abuts against the balls , and wherein the balls and the axial spring element are arranged in an overlapping manner in radial direction, the first support element , the second support element , and the connection means are manufactured in one piece, and that the connection means is present in the form of an annular outer wall which has a recess through which the axial spring element is laterally inserted. <EOS>