NEMA 23 Stepper Motor 0-9deg: This size 57mm NEMA 23 hybrid bipolar stepping motor has a 0.9° step angle(400 steps/revolution) and a body length 56mm. Each phase draws a current 2.8A, allowing for a strong holding torque of 1.15Nm. This high performance stepper motor has a standard output shaft diameter 6.35mm.
NEMA 23 Stepper Motor 0-9deg Specification

- Part Number: 57AI56-2804M
- Step Angle: 0.9deg
- Bipolar/Unipolar: Bipolar
- Holding Torque: 2.8Nm
- Rated Current/phase: 2.8A
- Phase Resistance: 1.0ohms
- Inductance: 4.5mH
- Driving Voltage: 24-48VDC
- Frame Size: Φ57mm
- Body Length: 56mm
- Shaft Diameter: Φ6.35mm
- Shaft Length: 21mm
- D-cut Length: 18mm
- Number of Leads: 4
- Lead Length: 500mm
- Weight: 700g
- Stepper Drive: DM542
Overall Size

Motor 4 Leads Connection: A+(Black), A-(Green); B+(Red), B-(Blue)
If you need a PDF data sheet, please send the email to: info@frankhumotor.com!
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