Coaxial Gearbox for RC applications

thingiverse

This is a custom coaxial gearbox built specifically for radio-controlled boats and aircraft. Its design is centered around an 8mm stuffing box component. Additional parts include two F608ZZ bearings, one 4x9x4 mm bearing, and five 4x8x3 mm bearings. Please note that the maximum wattage this gearbox can handle has not been determined; use it at your own discretion.