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, and more. With a robust construction and high-quality materials, this motor ensures reliable performance and longevity. Technical specifications Step Angle: 1.8° Step Accuracy: 5% Holding Torque: 59 Ncm (83.6 oz.inch) Rated Current/phase: 2.0 A Phase Resistance: 1.4 ohms Voltage: 2.8 V Inductance: 3.0 mH ±20% (1 KHz) Dimensions: 42 x 42 x 48 mm Material: Aluminum alloy Color: Black Other information Package Contents: 1 set of Stepper Motor Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.