An improved sliding device, for sliding or sliding movement, of those that are coupled to the linearly movable element guide profiles, such as doors, bathroom screens, sliding windows or the like, characterized in that it is structured in a configuration support body one piece that fits seamlessly into the frame profile of the linearly movable element, with whose contour it coincides, said support body defines a centered longitudinal groove and at least one pair of boxes facing the scoring walls of said groove; in said facing recesses the transverse axis of a displacement element whose perimeter defines a concavity in which the guiding edge of the frame continuously supports the sliding function is achieved with the displacement by rolling or sliding on said guide edge. (Machine-translation by Google Translate, not legally binding)
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