W Βελόνες κυλίνδρου τροχιάς
W Βελόνες κυλίνδρου τροχιάς provide a simple method for mounting track roller in precise and rigid fashion. Insert a fastener with a washer in the through hole to attach rollers to machinery. Concentric version is for mounting in a fixed location. The eccentric version has an offset hole to provide an adjustable position and allow roller fit-up adjustment to parallel guide rails.