Rotating cleaner

A rotating cleaner (1) comprising a housing (2) which has a cavity (10) and an inlet (9) which is connectable to a fluid supply line, a shaft (5) extending in sections into the cavity (10), a sprayer body (3) which is non-rotatably connected with the shaft (5) and has an outlet (8), and further comprising a sliding bearing for rotatably supporting the shaft (5) in the housing (2), said sliding bearing having a rotating bearing surface (23), an idle bearing surface (22) and a bearing gap, characterized in that the rotating bearing surface (23) and the idle bearing surface (22) are each formed as a contiguous surface for supporting the shaft (5) in the radial and axial direction and further characterized in that the rotating bearing surface (23) and the idle bearing surface (22) are conical in shape and one of the rotating bearing surface and the idle bearing surface being integrally formed with the shaft adjacent an upper portion of the shaft and the other of the rotating bearing surface and the idle bearing surface supporting the shaft in the radial and axial direction.