NEMA 8 Stepper Motor Bipolar L=28mm 0.5A with Gear Ratio 19:1 Planetary Gearbox
- Part Number: 20HS28-0504S-PG19
- Lead Time: Two Weeks
- Unit Price: US $45.00
- *Ship from China
The order will be shipped out in 24-72 hours if the items are in stock. Please feel free to contact us for more discounts if the order is over 999USD.
This NEMA 8 geared reduction stepper motor has a 28mm body length and 0.5A rated current and is integrated with one planetary gearbox of 19:1 gear ratio, which generates a strong holding torque otuput upto 0.38Nm/53.96oz-in & a very low speed 0-50rpm. It's an ideal solution to the applications that require limited space but low speed and high torque.
Motor Specification
- Manufacturer Part Number: 20HS28-0504S-PG19
- Step Angle: 1.8deg
- Bipolar/Unipolar: Bipolar
- Holding Torque: 0.02Nm/2.84oz.in
- Rated Current/phase: 0.5A
- Frame Size: 20x20mm
- Motor Length: 28mm
- Number of Leads: 4
- Lead Length: 300mm
Gearbox Specification
- Gearbox Type: Planetary
- Gear Ratio: 19:1
- Efficiency: 80%
- Backlash at No-load: <=1.5deg
- Gearbox Length: 26.2mm
- Shaft Diameter: Φ6mm
- Shaft Length: 15mm
- D-cut Length: 9mm
Connection
- Black: A+, Green: A-, Red: B+, Blue: B-
Contact Us
| Product Details | |
| Model Number | 20HS28-0504S-PG19 |
| Product Type | Geared Stepper |
| Lead Time | Two Weeks |
| Insulation Class | B |
| Protective Grade | IP20 |
| Stepper Motor Specification | |
| Step Angle(deg.) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 0.02 |
| Rated Current(A) | 0.5 |
| Driving Voltage(VDC) | 12-24 |
| Frame Size(mm) | 20x20 |
| Body Length(mm) | 28 |
| Gearbox Specification | |
| Gearbox Type | Economy Planetary |
| Gear Ratio | 19:1 |
| Gearbox Efficiency | 80% |
| Backlash at No-load | 1.5deg |
| Gearbox Length(mm) | 26.2 |
| Output Shaft Length(mm) | 15 |
| Output Shaft Diameter(mm) | 6 |
