NEMA 8 Double Shaft Stepper Motor Gear Ratio 4.25:1 Planetary Gearbox with Rear Shaft
- Part Number: 20HS38-0604B-PG5
- Lead Time: In Stock
- Unit Price: $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 double shaft stepper motor has a body length 38mm and 0.6A rated current, integrated with a economy planetary gearbox of 4.25:1 gear ratio, which generates a strong holding torque otuput upto 0.15Nm/21.3oz.in & a low speed 0-250rpm. A length of 10mm rear shaft is available.
Motor Specification
- Part Number: 20HS38-0604B-PG5
- Step Angle: 1.8deg without gearbox
- Bi/Unipolar: Bipolar
- Holding Torque: 0.04Nm without gearbox
- Rated Current/phase: 0.6A
- Driving Voltage: 12-24V
- Frame Size: 20x20mm
- Motor Length: 38mm
- Rear Shaft Diameter: Φ4mm
- Rear Shaft Length: 10mm
- Number of Leads: 4
- Lead Length: 500mm
Gearbox Specification
- Gearbox Type: Planetary
- Gear Ratio: 4.25:1
- Efficiency: 90%
- Backlash at No-load: <=1.0deg
- Gearbox Length: 21.2mm
- Shaft Diameter: Φ6mm
- Shaft Length: 15mm
- D-cut Length: 9mm
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| Motor Specification | |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 0.04 |
| Holding Torque(oz.in) | 5.68 |
| Rated Current(A) | 0.6 |
| Frame Size(mm) | 20x20 |
| Body Length(mm) | 38 |
| Rear Shaft Diameter(mm) | 4 |
| Rear Shaft Length(mm) | 10 |
| Driving Voltage(VDC) | 12-24 |
| Gearbox Specification | |
| Gearbox Type | Planetary |
| Gear Ratio | 4.25:1 |
| Efficiency | 90% |
| Backlash at No-load | 1.0deg |
| Gearbox Length(mm) | 21.2 |
| Shaft Diameter(mm) | 6 |
| Shaft Length(mm) | 15 |


