Motore passo-passo Nema 17 con cambio planetario alta precisione rapporto 30:1 L=39mm 39Ncm
Holding Torque without Gearbox: 39Ncm(55oz. Stepper Driver. Hybrid Stepper Motor. This Nema 17 stepper motor with 39mm body and 1.68A rated current, integrated with a 48.3mm Planetary gearbox of 30:1 gear ratio. ).