3V Stepper Motor with Cable for 3D Printer Components

Features: 1. Smooth and consistent speed with no step loss. 2. Reinforced PCB board mounted to the motor; advanced stator design ensures uniform stator tooth finish, high-precision inner bore, and stable, accurate rotational speed during operation. 3. Stable mechanical structure for smooth operation. 4. Rotor surface coated with high-quality epoxy resin to minimize noise caused by surface imperfections on carbon steel after grinding. 5. Stable speed performance and low operating noise. 6. High stability, high-speed capability, and low noise—designed for compatibility with standard motion platforms. Specifications: Number of phases: 2 Rated voltage: DC 3V Phase resistance (20°C): 2.0 × (1 ± 20%) Ω per phase Holding torque: ≥ 480 mN·m Rotation direction (shaft extension): A-ABB-clockwise Maximum no-load operating frequency: ≥ 1900 PPS Electrical strength: AC 600 V / 1 mA / 1 s Moment of inertia: 87.3 g·cm² Step angle: 1.8° ± 0.09° Phase rated current: DC 1.5 A per phase Inductance (1 kHz): 4.9 × (1 ± 20%) mH per phase Positioning torque: 20 mN·m (reference) Maximum no-load starting frequency: ≥ 1600 PPS Insulation resistance: ≥ 100 MΩ (DC 500 V) Insulation class: Class B Weight: 312 g (reference) Package List: 1 × Stepper Motor 1 × Connecting Cable