NEMA 23 Hollow Shaft Long Axis: This big size 57mm NEMA 23 hollow shaft stepper motor has a body length 76mm with 4.2A rated current & holding torque 2.0Nm. A hollow shaft with outer diameter Φ15mm & inner diameter Φ12mm is available and also a dual shaft with front shaft length 30mm & rear shaft length 10mm is designed.
NEMA 23 Hollow Shaft Long Axis Specification
Part Number: 57AI76-4204Q
Step Angle: 1.8deg
Bipolar/Unipolar: Bipolar
Holding Torque: 2.0Nm
Rated Current/phase: 4.2A
Driving Voltage: 24-48VDC
Frame Size: 57x57mm
Body Length: 76mm
Shaft Type: Hollow Shaft
Inner Diameter: Φ12mm
Outer Diameter: Φ15mm
Front Shaft Length: 30mm
Rear Shaft Length: 10mm
Number of Leads: 4
Lead Length: 1000mm
Weight: 1.2kg
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