Nema-17 Stepper Motor Four Packsearch

Nema-17 Stepper Motor Four Pack

Nema-17 Stepper Motor Four Pack

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Precise Control at an Affordable Cost

The NEMA-17 Stepper Motor provides optimal control over your 3D printer’s X, Y and Z movements. This low-cost, high-torque stepper motor is designed to replace a worn out motor in your 3D printer. This is a five pack of Stepper Motors, so you can replace all of the motors on your printer, or even build a 3D printer from scratch!

Nema-17 Stepper Motor Four Pack

Long-Lasting Reliability

Stepper motors provide more precise control over projects because they utilize a separate pulse for each step. The NEMA-17 will only enter a continuous rotation as the digital pulses grow in frequencies. The speed of this rotation is proportionate to the frequency of the pulses.


  • Step Angle Accuracy: ±5%(full step, no load)
  • Resistance Accuracy: ±10%
  • Inductance Accuracy: ±20%
  • Temperature Rise: 80C deg Max.(rated current, 2 phase on)
  • Ambient Temperature: -10 C ~ +50 C
  • Insulation Resistance: 100MΩ Min.500VDC
  • Dielectric Strength: 500VAC for one minute
  • Shaft Radial Play: 0.02Max.(450 g-load)
  • Shaft Axial Play: 0.08Max.(450 g-load)
  • Certified CE and RoHS

More Specs

Mechanical Specs

  • Frame size 42 x 42mm
  • Body length 47mm
  • Shaft diameter Φ5mm
  • Shaft length 19.5mm
  • Double D-cut length 19.5mm
  • Number of Leads 4
  • Lead length 225mm

Technical Specs

  • Step Angle 1.8°
  • Step Accuracy 5%
  • Holding Torque 59Ncm(
  • Rated Current/phase 2.0A
  • Phase Resistance 1.4ohms
  • Voltage 2.8V
  • Inductance 3.0mH±20%(1KHz)
  • Weight 400g


All orders will be shipped by Massdrop.

Estimated ship date is Jan 17, 2014 PT.

After the drop ends, payment will be collected and the group’s order will be submitted to the vendor up front, making all sales final. Check the discussion page for updates on your order.