3PCS 3Nm Nema 23 Stepper Motor 4.2A 4-wires 10mm Shaft DIY CNC Mill Lathe Router

High-torque 3Nm NEMA 23 stepper motors set, ideal for DIY CNC setups.
✔️ Pack of 3 bipolar motors with 4.2A current, 1.8° step angle, and 10mm (0.39") shaft for precise milling.
This is a set of three robust NEMA 23 stepper motors, each delivering 3Nm of holding torque, perfect for powering DIY CNC mills, lathes, and routers in workshops or hobbyist projects where accurate motion control is key.

✅ Holding torque: 3.0Nm (425oz.in) for strong performance in heavy-duty tasks.
✅ Step angle: 1.8 degrees (200 steps per revolution) for precise positioning.
✅ Rated current: 4.2A per phase with 0.9 ohms resistance, ensuring efficient operation.
✅ Physical dimensions: Frame 57x57mm (2.24x2.24 inches), body length 113mm (4.45 inches), shaft 10mm (0.39 inches) diameter.
✅ Wiring: 4 leads, 400mm long, with connections for easy setup in CNC systems.

💡 How do stepper motors enhance precision in automated machinery like CNC devices? A stepper motor provides exact control in motion systems. - Delivers accurate positioning without feedback sensors - Offers high torque at low speeds for reliable operation - Reduces slippage in applications needing fine adjustments - Integrates easily into various automation setups for better efficiency