NEMA 11 Rear Shaft Motor: This dual shaft size 28mm strong NEMA 11 hybrid bipolar stepping motor has a 1.8° step angle(200 steps/revolution) and body length 51mm. Each phase draws current 0.67A, allowing for a holding torque of 0.12Nm. A length of 13.5mm rear shaft is available.
NEMA 11 Rear Shaft Motor Specification

- Part Number: 28AI51-1004D
- Step Angle: 1.8deg
- Bipolar/Unipolar: Bipolar
- Holding Torque: 0.12Nm
- Rated Current/phase: 1.0A
- Phase Resistance: 4.1ohms
- Inductance: 4.0mH
- Driving Voltage: 12-24VDC
- Frame Size: 28x28mm
- Body Length: 51mm
- Front Shaft Diameter: Φ5mm
- Front Shaft Length: 20mm
- D-cut Length: 15mm
- Rear Shaft Diameter: Φ5mm
- Rear Shaft Length: 13.5mm
- D-cut Length: 13.5mm
- Number of Leads: 4
- Lead Length: 500mm
- Weight: 200g
- Stepper Drive: FLKH2D1228DC
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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