Turbo Fan 56mm Ducted Fan Unit

Lightweight 56mm ducted fan for small jets

56mm rotor diameter, 73mm outside diameter, plastic tube is 42mm long, 76.3mm overall length when assembled. Accepts up to 20mm diameter motor with screw mount spacing of 16mm and is suitable for the (SFM4700), 4700 Kv brushless inrunner motor. Inlet nacelle has a 20mm depth, is 73mm wide with a 52mm opening. Comes with plastic impeller impregnated with carbon fibers, aluminum spinner, motor mounting screws and inlet ring. Shaft diameter for fan is 2.3mm. Using the suggested motor, this fan will produce approximately 15 oz. of thrust using a 3 cell 11.1V LiPoly battery at 16 amps.