3PCS Nema 23 CNC Stepper Motor 2.8A 269oz.in 76mm Bipolar for Hobby CNC Kit Package in 3PCS 1.9Nm(269oz.in) holding torque NEMA 23 bipolar 2.24"x2.24"x3.0" 4-wire 1.8 deg. step angle(200 steps/rev) Rated current 2.8A & resistance 1.13ohms