NEMA 23 Linear Actuator Ball Screw Motor: This size 57mm model is a NEMA 23 External type ball screw linear actuator stepper motor with a 76mm body length, 1.8 degree step angle and 4.2A rated current. It is integrated with a Φ12mm diameter, 200mm ball screw length and a ball screw nut, the linear travel is 4mm per revolution/0.02mm per step. It has the characteristics of high performance, high thrust, long life, low noise and high efficiency.
NEMA 23 Linear Actuator Ball Screw Motor Specification

- Part Number: 57AI76-4204G-200N1204
- Motor Type: External
- Step Angle: 1.8deg
- Bi/Unipolar: Bipolar
- Rated Current/phase: 4.2A
- Driving Voltage: 24-48VDC
- Frame Size: 57x57mm
- Body Length: 76mm
- Lead Screw Length: 200mm
- Lead Screw Diameter: Φ12mm
- Lead/Revolution: 4mm
- Lead/Step: 0.02mm
- Number of Leads: 4
- Lead Length: 500mm
- Weight: 1.15kg
- Stepper Drive: DM556
Overall Size

If you need a PDF data sheet, please feel free to email: info@frankhumotor.com.
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