Bevel gearboxes for the deflection of a rotary movement. Ideal for use as a transfer gearbox or ancillary gearbox for electric motors, e.g. for blinds or actuators in special mechanical engineering. Special bevel gear toothing ensures smooth running of the gearbox. The gearbox can be combined with any spindle. The modular structure of the gearbox allows special customer requests to be met even with small numbers of items.