General description The Nema 17 Stepper Motor (Model: 17HS8401) is designed for precision and stability in various applications such as 3D printers, CNC machines, engraving machines, medical equipment, and more. It features a reinforced circuit board and a unique stator process that ensures a stable and accurate speed during operation. The motor is built with high-quality materials, including an aluminum alloy casing and a rotor coated with imported epoxy resin, providing durability and long-term performance. Technical specifications Manufacturer Part Number: 17HS8401 Step Angle: 1.8° Step Accuracy: 5% Holding Torque: 59Ncm (83.6oz.in) Rated Current/Phase: 2.0A Phase Resistance: 1.4 ohms Voltage: 2.8V Inductance: 3.0mH ± 20% (1KHz) Size: 42x42x48mm Color: Black Material: Aluminum Alloy Other information Package Contents: 1 x Stepper Motor Measurement allowed error: +/- 1-3 cm Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly