NEMA 17 Bipolar 1.8deg 0.4Nm 1.2A 2.8V 42x42x39mm Stepper Motor
Manufacturer Part Number:42H039H-1204-038
Frame Size: 42x42mm
Motor Type: Bipolar Stepper
Holding Torque: 4 kgf.cm
Rated Current/phase: 1.2 A
Rated Voltage: 2.8V
Connector:S6B-PH-K-S
Common application: 3D Printer,CNC Machines,Textile Machines, etc
- Fast Delievery
- Quality Assurance
Customization Available
Product Introduction
General Specification
|
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 |
Electrical Specification
| Model Number | 42H039H-1204-038 |
| Motor Type | Bipolar |
| Step Angle | 1.8°±5% |
| Number of Phase | 2 |
| Holding Torque | 4 kgf.cm |
| Rated Current/phase | 1.2A (peak value) |
| Rated Voltage | 2.8V |
| Phase Resistance | 2.3Ω±10%（20℃） |
| Phase Inductance | 5.3mH±20% (1kHz 1V RMS) |
| Rotor Inertia | 54 g.cm² |
Physical Specification
| Frame Size | 42x42mm |
| Body Length | 39mm |
| Shaft Diameter | Φ5mm |
| Front Shaft Length | 20mm |
| D-cut Shaft Length | 18mm |
| Weight | 0.28kg |
FAQ
Q: How does your factory do regarding quality control?
A: Quality is the priority. We always attach great importance to quality control from the very beginning to the end of the production. Every product will be carefully tested before it's packed for shipment.
Q: Is it possible for us to tour your factory prior to confirming our order?
A: Certainly, we would be delighted to arrange a factory visit for you. This not only allows you to familiarize yourself with our operations but also helps establish a solid foundation for our business relationship.
Q: Could you describe the packaging used for your motors?
A: Our motors are securely packaged in shock-absorbing foam. Each motor is placed in an individual pocket within the foam to prevent any potential damage from contact with other motors and to withstand the rigors of transportation, including intense vibrations.
Q: Are discounts available for large orders?
A: Yes, we offer discounts for large orders, and the specific discount rates also vary depending on the model. Please get in touch with our sales team for more details.
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