Nema 23 Closed Loop Stepper Motor With Integrated Driver YEJMKJ Built For CNC Mills And Lathes, 1.8 Degree Step, 2 Phase Bipolar, 1.8Nm High Torque, 0.45 Ohm, 4.0A, 94mm Cable Length 0.3m, Smooth Feedback, Precise Positioning

Enhance CNC milling with Nema 23 closed-loop stepper
✔️ Integrated driver, 1.8Nm torque at 4.0A, 1.8-degree step for precise positioning in automation setups

This Nema 23 closed-loop stepper motor combines a built-in driver for seamless operation, making it a go-to choice for CNC mills, lathes, 3D printers, and DIY robots where accurate motion control is key.

✅ Body dimensions: 57x57x94mm (2.25x2.25x3.71in), shaft length 21mm, diameter 8mm
✅ Step angle: 1.8 degrees (200 steps per revolution), holding torque 1.8Nm (254.9oz·in), rated current 4.0A
✅ Resistance: 0.45 ohms, inductance 1.4mH ±20%, rotor inertia around 230g.cm² for steady performance
✅ Safety features: Dielectric strength 500V AC for 1 minute, operates in -20°C to +50°C (-4°F to 122°F) humidity 15-95% RH

💡 How can closed-loop stepper motors boost accuracy in automated systems?
A closed-loop setup helps fix positioning issues on the fly for better results in machinery.
- Real-time error correction keeps things on track during high-speed tasks
- Improved torque at speeds up to 1800 RPM without skipping steps
- Lower heat buildup and noise for longer runs in CNC or robot setups
- Easy integration with standard voltages like 24-36V DC to handle tough jobs efficiently