3 Pack Nema 17 Stepper Motors High Torque Bipolar 2 Phase 1.8 Degree 0.28Nm For 3D Printer CNC DIY Robots 28mm Body 1.6 Ohm 1.6A 4 Lead Cable 24mm Shaft 5mm Diameter 31mm Mount
✔️ 2-Phase bipolar, 1.8° step, 0.28Nm torque, 28mm body, 4 lead
These compact 42x42x27.5mm NEMA 17 motors come as a 3-pack and are ideal for tight spaces in 3D printers, CNCs, and DIY robots. They deliver reliable two-phase bipolar drive with solid torque and smooth operation. Dimensions: body 42x42x27.5mm (1.66x1.66x1.09in); shaft Ø5mm, shaft length 24±0.5mm, D-cut length 24mm, mounting hole distance 31mm; cable 1m; weight 194g. Electrical: rated current 1.6A, resistance 1.6Ω, inductance 1.7mH; step angle 1.8° (200 steps/rev). Safety: dielectric strength 500V AC for 1 min, insulation class B (130°C), ambient temperature -20°C to 50°C, humidity 15% to 95% RH.
✅ Torque: 0.28 Nm (39.65 oz-in) holding torque
✅ Step angle: 1.8° (200 steps/rev)
✅ Resistance: 1.6 Ω, current: 1.6 A
✅ Inductance: ~1.7 mH
✅ Weight and size: 194 g; body 42x42x27.5 mm; shaft Ø5 mm
💡 What is a NEMA 17 stepper motor commonly used for in hobby projects?
handy for precise motion control in small machines - 2-phase bipolar drive suits hobby CNCs and 3D printers - 1.8° step angle provides smooth, accurate positioning - 0.28Nm holding torque handles small axes and lightweight loads - compact 42x42x27.5mm size fits tight spaces and easy mounting