Specifications : Motor Flange : 57mm (Nema23) Motor Length : L56mm Motor Shaft : 6.35mm Current : 3A Wire : 4-lead Torque : 1.1Nm Shaft : 14mm keyway Gearbox thickness:53mm Motor Body:56mm Wiring: black line=A+, green line=A-, red=B+, blue line=B- Weight : 2kg Package Included : 1 x Planetary Gear Stepper Motor. Nema23 Planetary Geared 1.1Nm Stepper Motor 5:1 10:1 20:1 30:1 50:1 Gearbox. Nema23 Planetary Gear Stepper Motor Ratio 5:1 10:1 20:1 30:1 50:1 L 56MM 3A 1.1Nm Gearbox CNC Speed Reducer. Wiring: black line=A+, green line=A-, red=B+, blue line=B. 1 x Planetary Gear Stepper Motor. If you need any CNC parts or repairs, welcome to contact me, we will try our best to help you. This item is in the category "Business, Office & Industrial\Industrial Automation & Motion Controls\Electric Motors\Stepper Motors". The seller is "cncpart2018" and is located in this country: CN. This item can be shipped worldwide.