STEPPERONLINE Dual Shaft Nema 23 Uni/Bipolar 1.8deg 400oz.in 4A 57x84mm 8 Wires
This nema 23 stepper motor with step angle 1.8deg, a holding torque(bipolar) of 2.83Nm(400oz. in), a holding torque(unipolar) of 2.0Nm(283oz. in) and size 57x57x84mm. It has 8 wires, which have three connection options: Unipolar or Bipolar(Serial) or Bipolar(Parallel), you can choose any type as you wish.