3PCS Nema 17 Stepper Motor 84oz.in 2A 48mm 4-Wire 1m Cable for DIY CNC 3D Printer CNC Robot

Three-pack NEMA 17 stepper motors for DIY CNC and 3D printers
✔️ Three bipolar motors, 84 oz-in torque, 2 A rated, 48 mm frame

These high-torque NEMA 17 bipolar stepper motors are ideal for compact automation projects like DIY CNC mills, 3D printers, and small robotic setups. Each motor comes with a 1 m 4-wire cable and a 0.1" Harwin connector for quick, hassle-free wiring.

✅ 3 pieces per pack: NEMA 17 bipolar motors, model 17HS19-2004S
✅ Frame size 42 x 42 mm (1.65" x 1.65"), body length 48 mm (1.89")
✅ Shaft diameter 5 mm (0.2"), shaft length 24 mm (0.94")
✅ Step angle 1.8° (200 steps per revolution)
✅ Rated current per phase 2.0 A; phase resistance 1.4 Ω; inductance 3.0 mH ±20% (1 kHz)
✅ Lead length 1000 mm (39.37") per motor; 4 wires with 0.1" pitch Harwin connector
✅ Weight about 390 g per motor
✅ 4-wire configuration: Black(A+), Green(A-), Red(B+), Blue(B-)
✅ Packaged with 1 m cable per motor for easy integration
✅ Important: use with constant-current or chopper drive; direct power will damage motor

💡 What is a NEMA 17 stepper motor commonly used for in DIY projects? This handy device is used across small machines for precise control. - Handy for precise motion control in 3D printers, compact CNC machines, and robotics - Requires a proper constant-current drive to prevent overheating - Offers 200-step resolution for repeatable, accurate positioning