Abstract: A roller conveyor for transporting a pane along a direction of conveyance, includes a plurality of transport rollers, which are arranged next to one another in the direction of conveyance and have roller ends with bearings arranged thereon, at least one upper cooling device for cooling a set of roller ends, which has an upper surface, an oppositely arranged lower surface, and a circumferentially arranged side surface, wherein the upper cooling device is movable between a first position, in which the upper cooling device is arranged substantially parallel to the axis of rotation of the transport rollers above the set of roller ends for cooling the roller ends and the lower surface of the cooling device is turned toward the set of roller ends, and a second position, in which the upper cooling device is, compared to the first position, upwardly pivoted by the angle ?.