The invention relates to a fitting (10) for a vehicle seat, in particular for a motor vehicle seat, comprising a first fitting part (11) and a second fitting part (12), which are rotatable relative to one another and which are in geared connection with one another by means of a ring gear (17) and a gear wheel (16) which meshes with the ring gear (17), and comprising a cam (27, 27) which is driven by a driver (21) and revolves in the circumferential direction in order to drive a relative rolling movement of the gear wheel (16) and the ring gear (17), wherein the driver (21) is mounted with a clearance in a and/or the cam (27, 27) on a collar (19) of the second fitting part (12), and wherein the collar (19) has a flange (19b) on the free end thereof, wherein the end face of said flange forms an axial support surface (19f) for the driver (21), and the flange (19b) comprises a groove (19g) in the support surface (19f).