Dual Shaft Nema 17 Stepper Motor 1.8 Degree Step With 200 Steps Per Revolution, 26Ncm Holding Torque, 12V 0.4A Bipolar 4 Wire, 42x42x34mm Size, Great For CNC Machines, 3D Printers, Robotics Projects

Compact dual-shaft NEMA 17 stepper motor for CNC.
✔️ 42x42x34mm frame, 1.8° step, 200 steps, 26Ncm torque (single)

This bipolar NEMA 17 stepper motor delivers precise, controlled rotation in compact spaces. With a 42x42mm frame and dual shafts, it fits typical CNC axes, 3D printer drives, and robotics projects. The rear shaft allows mounting an encoder or linkage for feedback.

✅ Frame size 42 x 42 mm, body length 34 mm, shaft Ø5 mm
✅ Front shaft 20 mm, rear shaft 10 mm, D-cut 15 mm
✅ Step angle 1.8° (200 steps/rev), bipolar, 4-wire
✅ Holding torque 26 Ncm (36.8 oz-in), rated current 0.4 A/phase
✅ Phase resistance 30 ohms; inductance 37 mH ±20%
✅ Lead length 400 mm; weight 230 g; part number 17HS13-0404D
✅ Wiring: Black(A+), Green(A-), Red(B+), Blue(B-)
✅ Recommended drive voltage 12-24 V; use current-controlled driver

💡 What is a NEMA 17 bipolar stepper motor typically used for in hobby CNC and 3D printing setups? This handy device is used to drive precise, repeatable motion in compact systems. - Drives X and Y axes in small CNC routers and 3D printers - Powers extrusion and Z-axis movement with accurate control - Works with standard current-limiting drivers for smooth operation - Great for robotics projects needing dependable torque