The invention relates to a frame (14), for an agricultural working gear, comprising a main frame (22), a mast (26), extending upwards from the main frame (22), an element (28), fixed to the mast (26), displaceable between elevated and dropped positions and a support frame (30), which may be pivoted between a transport position, where it extends along the direction of travel and a working position, where it extends perpendicular to the direction of travel. According to the invention, the support frame (30) is mounted to the displaceable element (28), by means of a pivotable bearing (44), with a vertical pivot axis.