1.8 Degree NEMA 17 High-precision Bipolar Stepper Motor
NEMA 17 stepper motors deliver medium power output ideal for small to medium-sized applications including printers, engraving machines, 3D printers, and robotic systems.
Key Features
High torque and precision performance
Versatile compatibility for various application scenarios
Multiple international certifications for high-tech and electronic industries
Comprehensive custom services available
12 years of manufacturing experience serving over 800 customers worldwide
Motor Specifications
| Step Angle | 1.8° |
| Frame Size | 42 mm |
| Number of Phase | 2 Phase |
| Rated Current | 0.8 A |
| Holding Torque | 700 mN.m |
| Resistance | 20 ohm |
| Inductance | 42.5 mH |
| Rotor Inertia | 102 g-cm² |
| Motor Weight | 0.45 kg |
| Number of Leads | 4 |
| Connection | Bipolar |
Operating Specifications
| 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 |
Motor Appearance
Dimensions
Available Models
| Model |
Holding Torque |
Step Angle |
Motor Length |
Type of Shaft |
Rated Current |
| 42SHD4950 |
0.13N.m |
1.8° |
20mm |
D Shaft-20mm |
1.0A |
| 42SHD4003 |
0.26N.m |
1.8° |
34mm |
D Shaft-20mm |
0.4A |
| 42SHD0261 |
0.45N.m |
1.8° |
40mm |
D Shaft-20mm |
1.68A |
| 42SHD4425 |
0.59N.m |
1.8° |
48mm |
D Shaft-24mm |
2.0A |
| 42SHD4813 |
0.8N.m |
1.8° |
60mm |
D Shaft-24mm |
2.1A |
Customization Options
If our standard motor configurations don't meet your specific requirements, we offer comprehensive custom services including special shafts, winding parameters, installation dimensions, custom lead wires, connectors, and more.
Available Custom Options
Encoder
Brake
Gearbox
Shaft
Please click the "Get a quote" button below to discuss your specific requirements with our engineering team.