Nema 23 Stepper Motor 3Nm Φ8mm Shaft D-cut 4.2A 57x113mm CNC Milling Machine
This is the strongest Nema 23 stepper motors, it with step angle 1.8deg and size 57x57x113mm. It has 4 wires, each phase draws 4.2A, with holding torque 3.0Nm (425oz. Motor Type: Bipolar Stepper. Step Angle: 1.8 deg. ).