The invention relates to a brake disc, in particular internally ventilated, implemented as a casting, having a friction ring (1) comprising an inner geared rim (7) and a neck (2) materially separated therefrom and retained against rotation by an outer geared rim (9) for connecting to a wheel hub, wherein cast-in sliding elements (6) are provided between the teeth (8) for a radial displacement of the friction ring (1) relative to the neck (2), implemented such that each sliding element (6) has a U shape, the opposite legs (15) thereof being disposed between the radially and axially oriented side faces of the associated teeth (8) facing each other, wherein a web (16) connecting the legs (15) extends radially.