Nema 23 CNC Stepper Motor 425oz-in Bipolar 1.8deg 4.2A Stepping Motor for Extruder CNC 3D Printer DIY Milling Lathe Router

High Torque Stepper Motor Nema 23 Bipolar 4.2A 425oz-in 4-lead with 11.81" Cable for Extruder 3D Printer Milling CNC MachineryElectrical Specification: * Manufacturer Part Number: 23HE45-4204S* Motor Type: Bipolar Stepper * Step Angle: 1.8 deg. * Holding Torque: 425oz.in( 3Nm) * Rated Current/phase: 4.2A * Phase Resistance: 0.9ohms * Inductance: 3.8mH+/-20%(1KHz) Physical Specification: * Frame Size: 2.24 x 2.24 inches(57 x 57 mm) * Body Length: 4.45 inches(113 mm) * Shaft Diameter: Φ0.39 inch(Φ10 mm)* Shaft Length: 0.94 inch(24 mm) * Number of Leads: 4 * Lead Length: 11.81 inches(300 mm) * Weight: 63.49oz(1.8 kg) Connection: Black(A+), Green(A-), Red(B+), Blue(B-) Warning:Connecting the motor directly to a power supply can destroy the motor. Make sure the motor connect to a constant current or chopper drive controller before test

• Nema 23 cnc stepper motor, up to 425oz-in or 3Nm holding torque
• Rated current 4.2A & resistance 0.9ohms. Step angle: 1.8°(200 steps/rev)
• 4-wire, 11.81" cable. Connection: Black(A+), Green(A-), Red(B+), Blue(B-)
• Tightly packed in cut foam
• Widely used for 3D printer, CNC milling, small robotics, stage lighting, laser engraving, textile machinery, medical equipment, placement machine, automation equipment