1.8 Degree Hollow Shaft NEMA 17 Micro Stepper Motor 3.0A 2 Phase For Robot
2 Phase 1.8 Degree Hollow Shaft NEMA 17 42×42×60mm Micro Stepper Motor 3.0A for Robot
Compared to conventional stepper motors, this model provides greater torque output, reduces energy loss, and improves system efficiency. No need for traditional mechanical transmission components such as couplings or reducers.
- Professional drivetrain solution specialist
- Hybrid stepper construction
- Available in single or double shaft versions
- Our engineers will be in touch within 48 hours to provide the best solution
- Customizations on request
| Specification | Value |
|---|---|
| Step Angle | 1.8° |
| Frame Size | 42 mm |
| Number of Phase | 2 Phase |
| Rated Current | 3.0A |
| Holding Torque | 800 mN·m |
| Resistance | 1.4 ohm |
| Inductance | 2.8 mH |
| Rotor Inertia | 102 g·cm² |
| Motor Weight | 0.55 kg |
| Connection | Bipolar |
| Step Angle | 1.8° |
| Maximum Temperature | 80°C maximum |
| Ambient Temperature | -20°C to 50°C |
| Storage Temperature | -20°C to 100°C |
| Humidity Range | 85% or less, non-condensing |
| Magnet Wire Insulation | Class B 130°C |
| Insulation Resistance | 100M Ohm at 500 VDC |
| Dielectric Strength | 500 VDC for 1 min |
| Shaft Radial Play | 0.02 Max. (450g-load) |
| Shaft Axial Play | 0.08 Max. (450g-load) |
| Max. Radial Force | 28N (20mm from flange) |
| Max. Axial Force | 10N |
| Model | Holding Torque | Step Angle | Motor Length | Type of Shaft | Rated Current |
|---|---|---|---|---|---|
| 42SHD4950 | 0.13 N·m | 1.8° | 20 mm | D Shaft-20mm | 1.0A |
| 42SHD4003 | 0.26 N·m | 1.8° | 34 mm | D Shaft-20mm | 0.4A |
| 42SHD0261 | 0.45 N·m | 1.8° | 40 mm | D Shaft-20mm | 1.68A |
| 42SHD4425 | 0.59 N·m | 1.8° | 48 mm | D Shaft-24mm | 2.0A |
| 42SHD4813 | 0.8 N·m | 1.8° | 60 mm | D Shaft-24mm | 2.1A |
Custom Solutions Available
If our standard motor cannot meet your needs, we can customize the motor according to your requirements. Customized content includes but is not limited to special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, etc.
We are based in Guangdong, China, starting from 2011. We sell to Domestic Market (63.00%), Western Europe (12.00%), North America (9.00%), Eastern Asia (8.00%), Northern Europe (2.00%), and other global markets. There are about 51-100 people in our office.
Always a pre-production sample before mass production; Always final inspection before shipment.
Stepper Motor, BLDC Motor
We are specialized in producing and selling stepper motors for more than 11 years.
Accepted Delivery Terms: FOB, CFR, CIF, EXW, Express Delivery; Accepted Payment Currency: USD, CNY; Accepted Payment Type: T/T, L/C, D/P D/A, PayPal; Languages Spoken: English, Chinese, Japanese
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.