NEMA 17 Ball Screw Stepper Motor: This size 42mm model is a NEMA 17 External type ball screw linear actuator stepper motor with a 40mm body length, 1.8 degree step angle and 2.0A rated current. It is integrated with a Φ12mm diameter, 85mm 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 17 Ball Screw Stepper Motor Specification

- Part Number: 42AI40-2004G-85L1204
- Motor Type: External
- Step Angle: 1.8deg
- Bi/Unipolar: Bipolar
- Rated Current/phase: 2.0A
- Driving Voltage: 12-24VDC
- Frame Size: 42x42mm
- Body Length: 40mm
- Lead Length: 85mm
- Lead Screw Diameter: Φ12mm
- Lead/Revolution: 4mm
- Lead/Step: 0.02mm
- Number of Leads: 4
- Lead Length: 500mm
- Weight: 500g
- Stepper Drive: FLKH2D1228DC
Overall Size

If you need a PDF data sheet, please send the email to: info@frankhumotor.com!
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