NEMA 23 Dual Shaft Stepper Motor: This size 57mm NEMA 23 dual shaft hybrid bipolar stepping motor has a 1.8° step angle(200 steps/revolution) and a body length 76mm. Each phase draws a current 4.2A, allowing for a strong holding torque of 2.0Nm. A length of 15mm rear shaft is available.
NEMA 23 Dual Shaft Stepper Motor Specification
Part Number: 57AI76-4204D
Step Angle: 1.8deg
Bipolar/Unipolar: Bipolar
Holding Torque: 2.0Nm
Rated Current/phase: 4.2A
Phase Resistance: 0.6ohms
Inductance: 1.8mH
Driving Voltage: 24-48VDC
Frame Size: 57x57mm
Body Length: 76mm
Front Shaft Diameter: Φ8mm
Front Shaft Length: 21mm
D-cut Length: 18mm
Rear Shaft Diameter: Φ8mm
Rear Shaft Length: 15mm
D-cut Length: 14mm
Number of Leads: 4
Lead Length: 500mm
Weight: 1.1kg
Overall Size
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