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1103A Tianhui Building, Yeqin 1st Road, Longcheng Street, Shenzhen, Guangdong, China






This NEMA stepper 17 motor features a compact 42mm frame, 0.36Nm holding torque, and 2-phase 4-wire bipolar design for smooth and accurate motion control. The motor is ideal for CNC machines, 3D printers, automation equipment, camera sliders, and industrial positioning systems requiring stable torque and reliable stepper performance.
This high-performance nema stepper 17 motor is designed for precise positioning and stable motion control applications.
Featuring a compact 42mm frame size, 0.36Nm holding torque, and bipolar 2-phase 4-wire structure, this motor delivers smooth rotation and reliable torque output for automation systems.
The nema 17 motor is widely used in CNC equipment, laser engraving machines, 3D printers, robotic systems, camera sliders, and industrial automation platforms.
Its optimized electromagnetic structure provides low vibration, excellent response, and stable low-speed operation.
| Parameter | Specification |
|---|---|
| Motor Type | NEMA Stepper 17 |
| Frame Size | 42 × 42 mm |
| Body Length | 40 mm |
| Step Angle | 1.8° ±5% |
| Number of Phases | 2 |
| Wiring Type | 4 Wire Bipolar |
| Phase Voltage | 5.35 VDC |
| Phase Current | 0.85 A |
| Holding Torque | 0.36 Nm |
| Phase Resistance | 6.3 Ω ±10% |
| Phase Inductance | 10 mH ±20% |
| 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. 0.3kg |
| Recommended Driver | OK2D4020A |
The motor follows standard nema 17 dimensions, allowing easy integration into existing motion control systems and mechanical assemblies.
| Mechanical Item | Dimension |
|---|---|
| Frame Size | 42 × 42 mm |
| Motor Length | 40 mm |
| Shaft Diameter | 5 mm |
| Shaft Length | 24 mm |
| Mounting Hole | M3 × 4 |
| STEP | A+ | B+ | A− | B− |
|---|---|---|---|---|
| 1 | + | + | − | − |
| 2 | − | + | + | − |
| 3 | − | − | + | + |
| 4 | + | − | − | + |
| Wire Color | Phase | Description |
|---|---|---|
| Black | A+ | Phase A Positive |
| Green | A− | Phase A Negative |
| Red | B+ | Phase B Positive |
| Blue | B− | Phase B Negative |
This motor is compatible with common stepper driver NEMA 17 systems including TB6600, DM542, A4988, DRV8825, and other bipolar microstepping drivers.
Download the full specification sheet for detailed parameters, wiring guide, and performance curves.
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