NEMA 11 Stepper Motor with Lead Screw
High-performance 60mN.m 0.67Amp 3.75V NEMA 11 stepper motor with TR4.76X0.635 lead screw, designed for precision linear motion applications.
Product Overview
Our NEMA 11 lead screw stepper motor series delivers reliable performance for CNC and automation applications. The 42mm Hybrid Stepper Motor Series provides powerful holding torque in compact sizes. When paired with a microstepping driver, these motors reduce vibration and achieve superior step resolution.
Key Features
- Bipolar or unipolar configurations available
- Advanced hybrid stepper construction
- Single or double shaft versions
- CE and RoHS certified
- Customization options available
Technical Specifications
Motor Specifications
| Step Angle | 1.8° |
| Frame Size | 28mm |
| Number of Phase | 2 Phase |
| Rated Current | 0.67Amp |
| Holding Torque | 60 mN.m |
| Resistance | 5.6 ohm |
| Inductance | 3.4 mH |
| Rotor Inertia | 9 g·cm² |
| Motor Weight | 0.12 kg |
| Lead Screw | TR4.76X0.635 |
| 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 | 0.02 Max. (450g-load) |
| Shaft Axial Play | 0.08 Max. (450g-load) |
| Max. Radial Force | 28N (20mm from flange) |
| Max. Axial Force | 10N |
Product 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 |
Customization Options
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 Options
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