Pivoting arrangement for a cable-guide arrangement, with: - a pivoting arm longitudinally extending between a first end and a second end along an arm axis, the pivoting arm being hollow and adapted to receive cables, wherein the first end is provided with a first and a second shaft portion (28, 30), - a support member adapted to be arranged on a vehicle body, wherein the support member comprises: - a base plate with a first and a second receiving portion (44, 46), the first shaft portion extending in the first receiving portion, and the second shaft portion extending in the second receiving portion, such that the pivoting arm is rotatably mounted to the support member, wherein the first receiving portion comprises a hole in which the first shaft portion extends, and the second receiving portion comprises a notch, wherein the base plate comprises an upper surface and a lower surface opposite the upper surface and adapted to be arranged on a vehicle body, - a cap connected to the upper surface of the base plate and defining with the base plate a protective chamber, in which the cables can extend, Characterized in that the pivoting arm is a two-part piece having a first casing and a second casing, the first and second casing being connected to each other to define a hollow section adapted to receive the cables, the first casing comprising the first shaft portion, the second casing comprising the second shaft portion, and in that the second casing is provided with a sealing ring extending around the second shaft portion and in the notch. - a pivoting arm longitudinally extending between a first end and a second end along an arm axis, the pivoting arm being hollow and adapted to receive cables, wherein the first end is provided with a first and a second shaft portion (28, 30), - a support member adapted to be arranged on a vehicle body, wherein the support member comprises: - a base plate with a first and a second receiving portion (44, 46), the first shaft portion extending in the first receiving portion, and the second shaft portion extending in the second receiving portion, such that the pivoting arm is rotatably mounted to the support member, wherein the first receiving portion comprises a hole in which the first shaft portion extends, and the second receiving portion comprises a notch, wherein the base plate comprises an upper surface and a lower surface opposite the upper surface and adapted to be arranged on a vehicle body, - a cap connected to the upper surface of the base plate and defining with the base plate a protective chamber, in which the cables can extend, - a base plate with a first and a second receiving portion (44, 46), the first shaft portion extending in the first receiving portion, and the second shaft portion extending in the second receiving portion, such that the pivoting arm is rotatably mounted to the support member, wherein the first receiving portion comprises a hole in which the first shaft portion extends, and the second receiving portion comprises a notch, wherein the base plate comprises an upper surface and a lower surface opposite the upper surface and adapted to be arranged on a vehicle body, - a cap connected to the upper surface of the base plate and defining with the base plate a protective chamber, in which the cables can extend, Characterized in that the pivoting arm is a two-part piece having a first casing and a second casing, the first and second casing being connected to each other to define a hollow section adapted to receive the cables, the first casing comprising the first shaft portion, the second casing comprising the second shaft portion, and in that the second casing is provided with a sealing ring extending around the second shaft portion and in the notch.