A stearable pusherunit for airboats and stuff like that.
It takes 220x racingdrone motors and a 5" propeller.
Made with Fusin 360
You will need 2 of the shown bearings(16mm Profileroll) or make a distancepeace, that fits that white ones.
Also you need a M5x50 screw and nut.(I use nylon stuff)
updated the ringholder bottom V2 with a 9g servo mount.