DC motor stepper Nema 17 planetary gearbox 4:1, 5:1, 10:1 reducer, 7-12 arcmin spur gearbox for 40mm servo motor reducer
USD 53.00USD 66.25
DC motor stepper Nema 17 planetary gearbox 4:1, 5:1, 10:1 reducer, 7-12 arcmin spur gearbox for 40mm servo motor reducer