PRICES MAY VARY. Good Torque Good Speed 0.35 deg. Step Angle NEMA 17 bipolar 4-wire Planetary Gearbox Ratio 5.18:1 Rated current 0.4A & resistance 27ohms This is a short geared NEMA 17 Stepper motor, total length inlcuding shaft below 80mm, and with 6mm diameter shaft. It has an integrated planetary gearbox with a 5.18:1 gear ratio, the resolution reach 0.35 deg. step angle. It's a good solution in applications that need very low rotation speeds and/or lots of torque. Electrical Specificati