Spring connection terminal for connection of an electrical conductor, - having a busbar, - having a clamping spring, - having a housing, - having a lever, in which - the busbar and the clamping spring and the lever are at least partially received in the housing, - the lever has a first bearing disc with a first outer contour, which is in the form of part of a circle, for supporting the lever in a first bearing shell, - the lever has a second bearing disc with a second outer contour, which is in the form of part of a circle, for supporting the lever in a second bearing shell, wherein the second bearing disc is at a distance from the first bearing disc, - the lever has an actuating handle which is connected to the first bearing disc and to the second bearing disc, - the clamping spring has a clamping limb, wherein the clamping limb forms, with the busbar, a clamping point for clamping the electrical conductor to the busbar, - the lever has a driver which, when the lever is pivoted, is designed to move the clamping limb from a closed position to an open position, characterized in that - the first bearing shell is formed from a first housing portion of the housing with an inner contour which is in the form of part of a circle and from a first busbar wall portion of the busbar with an inner contour, wherein the first busbar wall portion of the busbar has an inner contour which is in the form of part of a circle, and/or - the second bearing shell is formed from a second housing portion of the housing with an inner contour which is in the form of part of a circle and from a second busbar wall portion of the busbar with an inner contour, wherein the second busbar wall portion of the busbar has an inner contour which is in the form of part of a circle. - having a busbar, - having a clamping spring, - having a housing, - having a lever, - the busbar and the clamping spring and the lever are at least partially received in the housing, - the lever has a first bearing disc with a first outer contour, which is in the form of part of a circle, for supporting the lever in a first bearing shell, - the lever has a second bearing disc with a second outer contour, which is in the form of part of a circle, for supporting the lever in a second bearing shell, wherein the second bearing disc is at a distance from the first bearing disc, - the lever has an actuating handle which is connected to the first bearing disc and to the second bearing disc, - the clamping spring has a clamping limb, wherein the clamping limb forms, with the busbar, a clamping point for clamping the electrical conductor to the busbar, - the lever has a driver which, when the lever is pivoted, is designed to move the clamping limb from a closed position to an open position, - the first bearing shell is formed from a first housing portion of the housing with an inner contour which is in the form of part of a circle and from a first busbar wall portion of the busbar with an inner contour, wherein the first busbar wall portion of the busbar has an inner contour which is in the form of part of a circle, and/or from a first housing portion of the housing with an inner contour which is in the form of part of a circle and from a first busbar wall portion of the busbar with an inner contour, wherein the first busbar wall portion of the busbar has an inner contour which is in the form of part of a circle, and/or - the second bearing shell is formed from a second housing portion of the housing with an inner contour which is in the form of part of a circle and from a second busbar wall portion of the busbar with an inner contour, wherein the second busbar wall portion of the busbar has an inner contour which is in the form of part of a circle. from a second housing portion of the housing with an inner contour which is in the form of part of a circle and from a second busbar wall portion of the busbar with an inner contour, wherein the second busbar wall portion of the busbar has an inner contour which is in the form of part of a circle.