NEMA 8 Captive Linear Actuator Stepper Motor: This size 20mm model is a NEMA 8 Captive type lead screw linear stepper motor with a 28mm body length, 1.8 degree step angle and 0.5A rated current. It is integrated with a Φ3.5mm diameter, 19.05mm stroke length, the linear travel is 1mm per revolution/0.005mm per step. It has the characteristics of high performance, high thrust, long life, low noise and high efficiency. If you need other lead travel and stroke length, please feel free to contact us: in@frankhumotor.cim.
NEMA 8 Captive Linear Actuator Stepper Motor Specification

- Part Number: 20AI28-0504C-1905
- Motor Type: Captive
- Step Angle: 1.8deg
- Bi/Unipolar: Bipolar
- Rated Current/phase: 0.5A
- Phase Resistance: 4.8ohms
- Inductance: 1.7mH
- Driving Voltage: 12-24VDC
- Frame Size: 20x20mm
- Body Length: 28.35mm
- Travel Distance: 19.05mm
- Lead Screw Diameter: Φ3.5mm
- Lead/Revolution: 1.0mm
- Lead/Step: 0.005mm
- Number of Leads: 4
- Lead Length: 300mm
- Weight: 48g
- Stepper Drive: FLKH2D1228DC
Overall Size

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