NEMA 23 Stepper Motor Dual Shaft L=56mm 2.8A with Gear Ratio 50:1 Precision Planetary Gearbox & Rear Shaft
- Part Number: 57HS56-2804D-HG50
- Lead Time: In Stock
- Unit Price: $85.00
- Sales: 16
- *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 23 geared reduction dual shaft stepper motor has a moderate body length 56mm and 2.8A rated current and is integrated with a precision planetary gearbox of 50:1 gear ratio, which generates a strong holding torque otuput upto 40Nm/5680oz.in & a very low speed 0-20rpm. A length of 15mm rear shaft is available.
Motor Specification
- Part Number: 57HS56-2804D-HG50
- Step Angle: 1.8deg
- Bi/Unipolar: Bipolar
- Holding Torque: 1.2Nm/170.4oz.in
- Rated Current/phase: 2.8A
- Driving Voltage: 24-72V
- Frame Size: 57x57mm
- Motor Length: 56mm
- Rear Shaft Diameter: Φ8mm
- Rear Shaft Length: 15mm
- Number of Leads: 4
- Lead Length: 500mm
Gearbox Specification
- Gearbox Type: Planetary
- Gear Ratio: 50:1
- Efficiency: 92%
- Backlash at No-load: <=25arcmin
- Rated Torque: 40Nm/5680oz.in
- Gearbox Length: 62mm
- Shaft Diameter: Φ14mm
- Shaft Length: 34mm
- Keyway Length: 25mm
Contact Us
| Motor Specification | |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 1.2 |
| Holding Torque(oz.in) | 170.4 |
| Rated Current(A) | 2.8 |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 56 |
| Rear Shaft Diameter(mm) | 8 |
| Rear Shaft Length(mm) | 15 |
| Driving Voltage(VDC) | 24-72 |
| Gearbox Specification | |
| Gearbox Type | Planetary |
| Gear Ratio | 50:1 |
| Efficiency | 92% |
| Backlash at No-load | 25arcmin |
| Gearbox Length(mm) | 62 |
| Shaft Diameter(mm) | 14 |
| Shaft Length(mm) | 34 |


