NEMA 11 Stepper Motor 45mm: This size 28mm NEMA 11 hybrid bipolar stepping motor has a 1.8° step angle(200 steps/revolution) and body length 45mm. Each phase draws current 0.67A, allowing for a holding torque of 0.095Nm.
NEMA 11 Stepper Motor 45mm Specification
- Part Number: 28AI45-0674S
- Step Angle: 1.8deg
- Bipolar/Unipolar: Bipolar
- Holding Torque: 0.09Nm
- Rated Current/phase: 0.67A
- Phase Resistance: 6.8ohms
- Inductance: 4.9mH
- Driving Voltage: 12-24VDC
- Frame Size: 28x28mm
- Body Length: 45mm
- Shaft Diameter: Φ5mm
- Shaft Length: 20mm
- D-cut Length: 15mm
- Number of Leads: 4
- Lead Length: 500mm
- Weight: 160g
Overall Size

Black: A+, Green A-; Red: B+, Blue: B-
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