Nema 17 Stepper Motor Bipolar With 48 Millimeter Frame And 10 To 1 MG Series Planetary Gearbox High Torque Low Noise Long Life And Built In Shaft Coupling For Easy Motor Gearbox Swaps Ideal For CNC And 3D Printers

Nema 17 Bipolar Stepper with 10:1 MG Gearbox for CNC
✔️ 0.52 Nm torque, 10:1 gear, built-in shaft coupling, 1-pack

This compact Nema 17 bipolar stepper motor pairs with an integrated MG10 planetary gearbox to deliver high torque in a small footprint. It's a common choice for CNC setups and hobby 3D printers where precise motion and quiet operation matter. The built-in shaft coupling makes motor/gearbox swaps quick and easy.

✅ Frame size: 42 x 42 mm
✅ Motor length: 48 mm
✅ Gearbox length: 40 mm
✅ Output shaft: Ø8 mm, with keyway, length 21.5 mm
✅ Gearbox type: Spur planetary, 10:1 ratio, powder metallurgy gears
✅ Gearbox efficiency: 90%, max torque 5.00 Nm, backlash ≤ 30 arcmin
✅ Holding torque (motor only): 0.52 Nm; current/phase 1.68 A; resistance 1.80 Ω; inductance 3.20 mH
✅ Insulation class B 130°C

💡 What is a stepper motor with a gearhead used for in CNC machines and 3D printers?

This handy setup boosts torque and control in compact, affordable packages.

- Precise motion for accurate cuts and prints
- Smooth operation with reduced vibration in tight machines
- Easy upgrades thanks to integrated shaft coupling
- Compact form fits small builds and budget projects