Nema 11 Stepper Motor 2 Phase 1 8 Degree High Torque Bipolar 23mm Frame With 0.4A 19 Ohm 4 Wire Coil 1M Cable Shaft 5mm Diameter 20mm Length 28mm Body For 3D Printer DIY Robots And CNC Machines YEJMKJ
✔️ 2-Phase micro stepper, 1.8°/200 steps, 3 N cm torque, 0.4 A, 19 Ω
Compact Nema 11 two-phase stepper motor designed for tight spaces in 3D printers, DIY robots, and hobby CNC machines. Its 28x28x22.4 mm body with a 23 mm mounting distance fits compact assemblies while delivering steady micro-stepping performance.
✅ 28x28x22.4 mm body (1.11x1.11 in); mounting holes 23 mm apart
✅ Step angle 1.8° (200 steps per rev); holding torque 3 N cm (4.25 oz-in)
✅ Rated current 0.4 A; resistance 19 Ω; inductance 5.1 mH
✅ Shaft Ø5 mm; length 20 ±0.5 mm; D-cut length 15 mm; cable 1 m (4-wire: A+, A-, B+, B-)
✅ Weight 76 g; operating temp -20°C to +50°C; humidity 15%-95% RH
✅ Dielectric strength 500 VAC; insulation resistance 100 MΩ; UL Class B (130°C)
💡 What is a handy application for a NEMA 11 two-phase stepper motor in compact machines?
It shines in small builds where precise rotation and reliable control are key.
- 3D printers for moving the extruder or bed
- DIY robots for small joints and grippers
- compact CNC axes for precise positioning
- educational kits for hands-on motion control