Abstract: In a gearwheel set for a transmission, in particular for a transmission with a PTO (Power Take-Off) accessory, at least two gearwheels (6, 10) bearing against one another, and the gearwheels (6, 10) being rotatable in relation to one another, and both gearwheels (6, 10) having recesses (8.1-8.3; 11.1-11.3) which form with one another a reception space for an actuator (1), the actuator (1) is to be radially movable in the reception space, and the recesses (8.1-8.3; 11.1-11.3) are to have a different shape.