Nema 17 I Have A Bipolar (4 Wire) Stepper Motor With 2 Power Cables And I Can’t Nema 23 Stepper Motor It has a quite stable performance during work and will not loss step, Wire Length: Approx., 1m / 3., 3ft This nema 8 stepper motor with step angle 1.8deg and size 20x20x34mm. It has 4 wires, each phase draws 0.6A at 3.9V, with holding torque 1.8Ncm(2.55oz.in Size: About 42 x 42 x 65mm / 1., 7 x 1., 7 x 2., 6in, Weight: About 247g Stepper Motors - Unipolar / Bipolar Connections for 2-Phase Stepper Motors It has a quite stable performance during work and will not loss step 500VDC Electric Strength：500VAC for 1minute Maximum Radial Clearance：0., 02 (450g-load) Maximum Axial Clearance：0., 08 (450g-load) Maximum Radial Pressure：75N (20mm from the flange) Maximum Axial Pressure：15N Stepper otor Wiring 3D Printer at Hunter Hunter blog Connecting the motor directly to a power supply will destroy the motor. Bipolar 4-wire: Black A +, Green A-, Red B +, Blue B Specially designed and suitable for 3D Printers
