Abstract: A segment for detachably arranging on a carrier, which can be rotatably mounted relative to an axis of rotation, for forming a disc brush or for forming a cleaning, grinding or polishing disc, includes a segment body, wherein multiple bristles protrude from the underside thereof or an abrasive grit and/or a fiber structure is arranged on the underside thereof, wherein the segment body has a segment guide extending in the radial direction in relation to the axis of rotation of the carrier on a radially internal edge and spaced apart from an external—in relation to a circumferential direction—lateral edge of the segment body, which segment guide is designed to cooperate with a corresponding carrier guide formed or arranged on the carrier for arranging the segment on the carrier.

Abstract: The invention relates to a brush ring having a ring-like frame part, to which bristles protruding radially outwardly can be fastened and which can be slid axially onto a shaft in order to form a sweeping roller and which can be fastened on the shaft in a rotationally secured manner by means of at least one catch device protruding radially inwardly, wherein the frame part, viewed in the circumferential direction, has ring sections arranged at an offset from each other in the axial direction and connecting elements formed in the axial direction, the connecting elements being arranged symmetrically to each other with respect to a center point axis extending through the catch device and the ring center point.

Abstract: The invention relates to a brush ring having a ring-like frame part, to which bristles protruding radially outwardly can be fastened and which can be slid axially onto a shaft in order to form a sweeping roller and which can be fastened on the shaft in a rotationally secured manner by means of at least one catch device protruding radially inwardly, wherein the frame part, viewed in the circumferential direction, has ring sections arranged at an offset from each other in the axial direction and connecting elements formed in the axial direction, the connecting elements being arranged symmetrically to each other with respect to a center point axis extending through the catch device and the ring center point.