NEMA 11 Worm Gearbox Stepper Motor: This small geared stepper motor has a frame size 28-32mm with rated current 1a, integrated with a WG series worm right-angle gearbox that has a wide range of gear ratio 37 to 756. It is an ideal choice for the applications that require high torque or low speed but high precision motion control and self-locked function.
NEMA 11 Worm Gearbox Stepper Motor Specification

- Part Number: 28AI32-1004A-WGXX
- Step Angle: 1.8deg w/o gearbox
- Bi/Unipolar: Bipolar
- Holding Torque: 0.07Nm w/o gearbox
- Rated Current/phase: 1.0A
- Frame Size: 28x28mm
- Motor Length: 32mm
- Number of Leads: 4
- Lead Length: 500mm
- Gearbox Type: Worm
- Gear Ratio: 37-2916:1
- Efficiency: 70%
- Backlash at No-load: 3.0deg
- Gearbox Length: 51mm
- Shaft Diameter: Φ6mm
- Shaft Length: 14.5mm
- D-cut Length: 12mm
- Stepper Drive: FLKH2D1228DC
Overall Size

Motor 4 Leads Connection: A+(Black), A-(Green); B+(Red), B-(Blue)
If you need a PDF data sheet, please send the email to: info@frankhumotor.com!
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