Nema 17 stepper motor, holding torque 0.42 Nm, shaft diameter 5 mm
3D printer motor 1.8 degrees, 4 conductors, 2 phases
Bipolar stepper motor 42 x 42 x 39 mm, weight 0.28 kg
Stepper motor 1.5 A rated current, resistance 2.0 ohms
Silent Stepper Motor 2 Phase of High Speed 3D Printer