CNC Stepper Motor Nema 23 Bipolar 2.8A 269oz.in/1.9Nm CNC Mill Lathe Router

This bipolar Nema 23 stepper motor is most popular, it with 1.8 deg. step angle (200 steps/revolution). Each phase draws 2.8A, allowing for a holding torque of 1.9Nm(269oz.in). Electrical Specification: * Manufacturer Part Number: 23HS30-2804S * Motor Type: Bipolar Stepper * Step Angle: 1.8 deg. * Holding Torque: 1.9Nm(269oz.in) * Rated Current/phase: 2.8A * Phase Resistance: 1.13ohms * Inductance: 5.4mH+/-20%(1KHz) Physical Specification: * Frame Size: 57 x 57mm * Body Length: 76mm * Shaft Diameter: 6.35mm * Shaft Length: 21mm * D-cut Length: 15mm * Number of Leads: 4 * Lead Length: 500mm * Weight: 1.2kg Connection: Black(A+), Green(A-), Red(B+), Blue(B-) Warning: Make sure the motor connect to a constant current or chopper drive controller before you test motor. Connecting the motor directly to a power supply will destroy the motor.