NEMA 23 Hollow Shaft Stepper Motor 45mm: This big size 57mm NEMA 23 hollow shaft stepper motor has a body length 45mm with 2.0A rated current & holding torque 0.8Nm. A hollow shaft with outer diameter Φ12mm & inner diameter Φ8mm is available and also a dual shaft with front shaft length 25mm & rear shaft length 13mm is designed.
NEMA 23 Hollow Shaft Stepper Motor 45mm Specification
Part Number: 57AI45-2004K
Step Angle: 1.8deg
Bipolar/Unipolar: Bipolar
Holding Torque: 0.8Nm
Rated Current/phase: 2.0A
Driving Voltage: 24-48VDC
Frame Size: 57x57mm
Body Length: 45mm
Shaft Type: Hollow Shaft
Inner Diameter: Φ8mm
Outer Diameter: Φ12mm
Front Shaft Length: 25mm
Rear Shaft Length: 13mm
Number of Leads: 4
Lead Length: 500mm
Weight: 0.6kg
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