Beefy Torque NEMA 17 Stepper With Planetary Gearbox 19.19 To 1 For DIY CNC Camera And Telescope Projects 0.094 Degree Step Angle Bipolar 4 Wire Great For Precision Motion And Hobby Automation
✔️ 0.094 deg step angle, 3 Nm holding torque, 4-wire bipolar
This high-precision NEMA 17 stepper motor combines a sturdy 42x42 mm frame with a planetary gearbox to deliver strong torque at slow speeds. It's a solid pick for DIY CNC machines, telescope mounts, camera rigs, and hobby automation where precise motion matters.
✅ Frame size 42 x 42 mm; motor length 48 mm; gearbox length 35 mm
✅ Gearbox: Planetary 19.19:1, efficiency 81%, backlash <=1 deg
✅ Holding torque: 3 Nm (425 oz-in); rated current 1.68 A/phase; resistance 1.65 Ω
✅ Step angle: 0.094 deg; inductance 2.8 mH ±20% (1 kHz)
✅ Shaft: 8 mm diameter; shaft length 20 mm; D-cut length 15 mm
✅ Lead length 500 mm; leads: 4; color-coded: Black(A+), Green(A-), Red(B+), Blue(B-)
💡 What is a NEMA 17 stepper motor with planetary gearbox used for in precision motion control? It’s handy for compact, high-torque positioning in DIY CNC, telescope mounts, and camera rigs. - High torque at low speeds makes precise positioning practical for DIY CNC, telescope mounts, and camera rigs. - 0.094° stepping with 19.19:1 gearhead enables fine motion control and repeatable positioning. - Compatible with standard constant-current drivers and bipolar 4-wire wiring. - Great for hobby automation and educational projects that need dependable motion.