NEMA 23 Integrated Closed-loop Drive Motor 8.0Nm with Gear Ratio 4:1 High Precision Planetary Gearbox
- Part Number: ESS57-P21-HG4
- Lead Time: Two Weeks
- Unit Price: $159.00
- Sales: 18
- *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 stepper servo drive geared motor is integrated with a HG series precision planetary gearbox of gear reduction ratio 4:1. It is an ideal solution to the applications that requires high torque with limited mounting space.
Motor Specification
- Part Number: ESS57-P21-HG4
- Step Angle: 1.8deg w/o gearbox
- Holding Torque w/o gearbox: 2.2Nm
- Drive Input Voltage: 24-50VDC
- Drive Output Current: 1.8-4.0A
- Drive Microstep Resolution: 400-51200
- Drive Logic Input Current: 10mA
- Drive Logic Input Voltage: 5.0V
- Encoder Type: Incremental
- Encoder Output Type: Differential
- Encoder Resolution: 1000PPR
Physical Specification
- Frame Size: 57x57mm
- Motor Length: 103mm
- Gearbox Type: Planetary
- Gear Ratio: 4:1
- Efficiency: 96%
- Backlash at No-load: 15arcmin
- Gearbox Length: 53mm
- Shaft Diameter: Φ14mm
- Shaft Length: 34mm
- Keyway Length: 25mm
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 2.2 |
| Holding Torque(oz.in) | 312.4 |
| Drive Integrated | Yes |
| Input Voltage(V) | 24-50 |
| Encoder Feedback | Yes |
| Encoder Type | Incremental |
| Control Mode | Pulse |
| Physical Specification | |
| Frame Size(mm) | 457x57 |
| Overall Length(mm) | 156 |
| Gearbox Specification | |
| Gearbox Type | Planetary |
| Gear Ratio | 4:1 |
| Efficiency | 96% |
| Backlash at No-load | 96% |
| Gearbox Length(mm) | 53 |
| Shaft Diameter(mm) | 14 |
| Shaft Length(mm) | 34 |
