NEMA 17HS4401 Bipolar Stepper Motor


Stepper motor is a motor that moves in discrete steps, one step at a time. It is generally used in a variety of applications where precise position control is desirable such as 3D printer, laser cutter and pick & place machine.

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This NEMA 17HS4401 bipolar stepper motor has a 1.8º step angle (200 steps/revolution) with ( holding torque.

To control it, you can either get a Dual Channel 2Amp Motor Driver Shield or the Stepper Driver 2 Ampere.

Electrical Specification:

  • Motor Type: Bipolar Stepper
  • Step Angle: 1.8 deg.
  • Holding Torque: (
  • Rated Current/phase: 1.7A
  • Phase Resistance: 1.5Ohm±10%
  • Insulation Resistance: 100MΩ¸ Min, 500VDC
  • Insulation Strength: 500VAC for one minute

Physical Specification:

  • Frame Size: 42 x 42mm (1.7 inch x 1.7 inch)
  • Body Length: 40mm
  • Shaft Diameter: 5mm
  • Number of Wire Leads: 4
  • Wire Length: 400mm
  • Weight: 280g
  • Temperature rise: 80deg Max(rated current, 2 phase on)


Packing List:

  • 1 x NEMA 17HS4401 Bipolar Stepper Motor