Accessory gearbox device

Accessory gearbox with a shaft incorporated into a casing and connectable at least in one lateral end area to an accessory unit, with the shaft at least in the lateral end area being designed as a hollow shaft having an inner toothing, characterized in that, to lubricate the inner toothing in the area of the casing, at least one baffle device is provided which is designed for guiding hydraulic fluid present in the area of the casing, under the effect of gravity, in the direction of at least one opening provided in the shaft;

• characterized in that the shaft has at an end facing away from an end couplable to the accessory unit a further inner toothing by which the shaft can be coupled to a further accessory unit.