0.9° Round Nema 14 Stepper Motor 2 Phase High Torque 8Ncm(11.33oz·in) Bipolar 0.4A 17Ω 36-20mm 4-Lead Shaft 15mm φ5mm 36mm Stepper Motor Cable 0.5M for 3D Printer DIY Robot CNC Machine

Single-unit 0.9° NEMA 14 round stepper motor with 8 Ncm torque for compact automation
✔️ 2-phase bipolar, 0.9° step angle, 8 Ncm torque, 0.4 A

✅ Body size 35x35x19.85 mm (1.38x1.38x0.79 in); NEMA 14, 2-phase bipolar
✅ Holding torque 8 Ncm; Step angle 0.9° (400 steps/rev)
✅ Resistance 17 ohms; Rated current 0.4 A; Inductance 10.5 mH ±20%
✅ Shaft diameter φ5.0 mm (φ0.20 in); Shaft length 15 mm (0.59 in); D-cut length 15 mm (0.59 in)
✅ Cable length 0.5 m (19.7 in); 4-wire Black A+ Green A- Red B- Blue B-
✅ Weight 92 g (0.20 lb); Dielectric strength 500 VAC 1 min; Insulation class B (130°C)
✅ Operating temperature -20°C to 50°C; Temperature rise up to 80 K
✅ Recommended supply 12-24 V DC; speed 0-600 RPM; torque varies with speed

💡 What is a NEMA 14 stepper motor used for in compact automation? This handy device is built for precise positioning in tight spaces. - Ideal for 3D printers, CNC machines, and DIY robotics - Provides fine resolution with 0.9 degree step angle for smoother motion - Compact form factor fits in tight enclosures while delivering solid torque