3D Printer Stepper Motor NEMA 23 1-8Nm: This size 57mm 2 phase NEMA 23 hybrid bipolar stepper motor has a 1.8° step angle (200 steps/revolution) and a body length 76mm. Each phase draws a rated current 4.0A, allowing for a strong holding torque of 1.8Nm/255oz-in. It is very suitable for the outstanding 3D printers made by Prusa Research, Stratasys, Desktop Metal, Ultimaker, Creality, etc. Please note a 2000mm cable with a GX16 aviation plug connector is assembled for this motor. If you need a extension cable, please feel free to contact us.
3D Printer Stepper Motor NEMA 23 1-8Nm Specification

- Part Number: 57AI76-4004S
- Step Angle: 1.8deg
- Bipolar/Unipolar: Bipolar
- Holding Torque: 1.8Nm/255oz-in
- Rated Current/phase: 4.0A
- Phase Resistance: 0.6ohms
- Inductance: 1.8mH
- Driving Voltage: 24-48VDC
- Frame Size: 57x57mm
- Body Length: 76mm
- Shaft Diameter: Φ8mm
- Shaft Length: 21mm
- D-cut Length: 18mm
- Number of Leads: 4
- Lead Length: 2000mm
- Weight: 1.1kg
- Stepper Drive: DM556
Overall Size

If you need a PDF data sheet, please send the email to: info@frankhumotor.com!
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