34mm NEMA 17 Stepper Motor with Lead Screw
NEMA 17 captive stepper motor with 34mm lead screw, 42mm frame size, 1.65A current rating, and 500mN.m holding torque. This linear step motor is ideal for 3D printers and precision motion control applications.
The 42mm Hybrid Stepper Motor Series delivers powerful holding torque in various sizes. When used with a microstepping driver, it reduces vibration and achieves higher step resolution. Available in baseline versions or customized configurations.
Key Features
- Bipolar or unipolar versions available
- Hybrid stepper construction
- Available in single or double shaft versions
- CE and RoHS approved
- Customizations available upon request
Dimensions
Motor Specifications
| Step Angle | 1.8° |
| Frame Size | 42 mm |
| Number of Phase | 2 Phase |
| Rated Current | 1.68A |
| Holding Torque | 500 mN.m |
| Resistance | 1.65 ohm |
| Inductance | 2.8 mH |
| Rotor Inertia | 72g-cm² |
| Motor Weight | 0.38kg |
| Lead Screw | Tr8X8 |
| 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 |
| Shaft Radial Play | 0.02Max. (450g-load) |
| Shaft Axial Play | 0.08Max. (450g-load) |
| Max. Radial Force | 28N (20mm from flange) |
| Max. Axial Force | 10N |
Available Models
| Model | Holding Torque | Step Angle | Motor Length | Shaft Type | 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 |
Custom Motor Solutions
If our standard motors don't meet your requirements, we can customize motors to your exact specifications. Customization options include special shafts, winding parameters, installation dimensions, custom lead wires, connectors, and more.
Available Customization Options
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