This NEMA 11 geared reduction stepper motor has a 51mm body length and 0.67A rated current and is integrated with PG series economy planetary gearbox of gear ratio from 4 to 139, which generates a strong holding torque otuput upto 4Nm/568oz-in & a very low speed 0-100rpm. It's an ideal solution to the applications that require limited space but low speed and high torque.
Motor Specification
- Manufacturer Part Number: 28HS51-0674S-AG
- Step Angle: 1.8deg without gearbox
- Bipolar/Unipolar: Bipolar
- Holding Torque: 0.12Nm(17.04oz.in)without gearbox
- Rated Current/phase: 0.67A
- Frame Size: 28x28mm
- Motor Length: 52mm
- Number of Leads: 4
- Lead Length: 500mm
Gearbox Specification
- Gearbox Type: Planetary
- Gear Ratio: 4/5/14/19/27/51/71/100/139:1
- Efficiency: 90%/80%/70%
- Backlash at No-load: 1.0deg/1.5deg/2.0deg
- Rated Torque: 2.0Nm/3.0Nm/4.0Nm
- Maximun Torque: 4.0Nm/5.0Nm/4.0Nm
- Gearbox Length: 29.2mm/36.8mm/44.2mm
- Shaft Diameter: Φ6mm
- Shaft Length: 18mm
- D-cut Length: 12mm
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