
NEMA 23 Bipolar 1.8deg 1.02Nm (142oz.in) 2.8A 2.5V 57x57x55mm 4 Wires Stepper Motor
Manufacturer Part Number: 57H055H-2804
Frame Size: 57x57mm
Motor Type: Bipolar Stepper motor
Step Angle: 1.8 deg
Holding Torque: 1.02Nm(142oz.in)
Rated Current/phase: 2.8A
Rated Voltage: 2.5V
Phase Resistance: 0.9ohms
Inductance: 2.5mH ± 20%(1KHz)
Body Length: 55mm
- Fast Delievery
- Quality Assurance
Customization Available
Product Introduction
Technical Parameter
Item |
Specifications |
Step Angle Accuracy |
±5% |
Resistance Accuracy |
±10% |
Inductance Accuracy |
±20% |
Temperature Rise |
80K Max. |
Ambient Temperature |
-20℃~+50℃ |
Insulation Resistance |
100MΩMin.@ 500VDC |
Dielectric strength |
One minute@500VAC∙5mA Max. |
Shaft Radial Play |
0.06Max.@450g |
Shaft Axial Play |
0.08Max.@450g |
Technical Specification
Model No. |
Polar |
Rated |
Current/ |
Resistance/ |
Inductance/ |
Holding |
# of |
Rotor |
Weight |
Length |
|
V |
A |
Ω |
mH |
oz-in |
kgf · cm |
g∙ cm2 |
kg |
mm |
|||
57H055H-2804 |
Bipolar |
2.5 |
2.8 |
0.9 |
2.5 |
142 |
10.2 |
4 |
300 |
0.7 |
55 |
Pull Out Torque Curve
FAQ
Q: How does your factory ensure quality control?
A: Our factory follows a stringent quality control process, starting from the inspection of incoming raw materials, monitoring the production process, to the final inspection of finished products before shipment. We have dedicated quality personnel at each stage to conduct thorough product inspections and implement control measures from multiple channels, ensuring that no defective products are delivered to our clients.
Q: Can your products be customized to meet customer requirements?
A: The specifications mentioned above are our standard offerings, and we have the capability to design and manufacture products according to specific customer requirements.
Q: What are the key characteristics of your products?
A: Our products are known for their ultra-quiet operation, low vibration, high torque output, comprehensive variety, and consistent performance. These features make our products highly desirable for a range of applications.
Q: How large is your R&D team?
A: Currently, our R&D team comprises 50 talented individuals who are dedicated to research and development efforts.
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