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Linear Motor NEMA 17 Through Type Lead Screw Stepper Motor 1.68A 0.45Nm Custom Screw Length
This high precision linear motor features a NEMA 17 through type lead screw structure with 0.45Nm holding torque and 1.68A current rating. Designed for smooth and accurate linear motion control, the motor supports customizable screw lengths for CNC equipment, medical devices, automation systems, and stepper motor linear actuator applications.
Linear Motor NEMA 17 Through Type Lead Screw Stepper Motor
This high precision linear motor adopts a through type lead screw structure designed for smooth linear transmission, high positioning accuracy, and compact automation assemblies.
The motor features 1.68A rated current, 0.45Nm holding torque, and a high-performance lead screw mechanism for reliable motion control performance.
In addition, this linear drive motor supports customizable screw lengths according to different installation requirements.
Therefore, it is widely used in CNC equipment, medical devices, laboratory instruments, optical systems, and compact industrial automation applications.
Why Choose This Linear Motor
- High precision through type lead screw design
- 0.45Nm holding torque output
- 1.68A bipolar 2-phase configuration
- Customizable lead screw length
- Smooth and stable linear motion
- Compact NEMA 17 frame structure
- Excellent repeat positioning accuracy
- Suitable for stepper motor linear actuator systems
- Low vibration and low noise operation
- Easy integration into automation systems
Linear Motor Technical Specifications
| Parameter | Specification |
|---|---|
| Motor Type | Through Type Linear Motor |
| Frame Size | 42 × 42 mm |
| Step Angle | 1.8° ±5% |
| Number of Phases | 2 |
| Phase Voltage | 2.77 VDC |
| Phase Current | 1.68A |
| Phase Resistance | 1.65Ω ±10% |
| Phase Inductance | 2.8mH ±20% |
| Holding Torque | 0.45Nm (72.63oz.in) |
| Insulation Class | Class B |
| Insulation Resistance | 100MΩ Min. (500V DC) |
| Ambient Temperature | -20°C to +50°C |
| Ambient Humidity | 15% to 95% |
| Motor Weight | Approx. 0.4kg |
| Use Voltage | 12–36VDC |
| Recommended Driver | OK2D4020A |
Linear Shaft and Mechanical Dimensions
This linear shaft motor structure provides stable thrust transmission and smooth linear positioning performance.
The screw rod length can be customized for different industrial automation applications.
| Mechanical Item | Specification |
|---|---|
| Motor Frame | 42mm NEMA 17 |
| Motor Body Length | 47mm |
| Shaft Diameter | 5mm |
| Mounting Hole | 4 × M3 |
| Lead Screw Type | Through Type Lead Screw |
| Screw Length | Customizable |
| Cable Length | 500mm |
Excitation Sequence and Direction of Clockwise Rotation
| STEP | A+ | B+ | A− | B− |
|---|---|---|---|---|
| 1 | + | + | − | − |
| 2 | − | + | + | − |
| 3 | − | − | + | + |
| 4 | + | − | − | + |
Wiring Diagram
| Wire Color | Phase | Description |
|---|---|---|
| Black | A+ | Phase A Positive |
| Green | A− | Phase A Negative |
| Red | B+ | Phase B Positive |
| Blue | B− | Phase B Negative |
Applications of Linear Drive Motor
- Industrial automation equipment
- CNC motion systems
- Medical instruments
- Laboratory automation devices
- Optical positioning systems
- Semiconductor equipment
- Compact stepper motor linear actuator assemblies
- Precision linear transmission mechanisms
Compatible Drivers
This linear drive motor is compatible with TB6600, DM542, DRV8825, TMC2209, TMC5160, and A4988 stepper motor drivers.
Download Datasheet
Download the full specification sheet for detailed parameters, wiring guide, and performance curves.
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