The invention relates to a pull-out guide for a drawer, comprising a body rail that is to be attached to a furniture body, a drawer rail that is to be attached to the drawer, and a central rail that is movably mounted between the body rail and the drawer rail, wherein at least one carriage having at least one rolling element is mounted in a movable manner between the central rail and the drawer rail, and wherein the at least one rolling element runs on at least one support profile of the central rail, wherein the at least one support profile is arranged as a separate component on the central rail.