Nema 17 Stepper Motor Planetary Gearbox Ratio 5:1/10:1/50:1/100:1 Nema17 Geared Motor Φ8mm Output Shaft for 3D Printer

This Nema 17 size stepper motor is equipped with MG series high precision gearbox. The Max. backlash is 30 arc minutes. It's an excellent choice for applications that require good accuracy but low cost.

As MG series gearbox built-in shaft coupling, so you can change the motor or gearbox easily.