39mm NEMA 16 Hybrid Stepper Motor 1.8° Step Angle 4 Leads Low Noise for 3D Printers and CNC Machines
Price:
$6~10/unit
MOQ:
1unit
Delivery Time:
7-30 work days
Brand:
WEIGU
Product Description
Product Overview
The 39mm NEMA 16 hybrid stepper motor delivers exceptional low-noise operation with precise 1.8° step angle control. Featuring a compact 4-lead design, this motor provides reliable performance for applications requiring smooth, quiet movement and accurate positioning.
Key Features
- Low noise operation for quiet performance
- Precise 1.8° step angle with ±5% accuracy
- Compact 39mm frame size with NEMA 16 mounting
- 4-lead configuration for simplified wiring
- Multiple current ratings available (0.4A to 0.7A)
- Holding torque options from 1.0 to 1.7 kg.cm
General Specifications
| Parameter | Specification |
|---|---|
| Step Angle | 1.8° |
| Step Angle Accuracy | ±5% (full step, no load) |
| Resistance Accuracy | ±10% |
| Inductance Accuracy | ±20% |
| Temperature Rise | 80℃ max |
| Ambient Temperature | -20℃ to +50℃ |
| Insulation Resistance | 100 MΩ min, 500VDC |
| Dielectric Strength | 500VAC for 1 minute |
| Shaft Radial Play | 0.02 max (450g load) |
| Shaft Axial Play | 0.08 max (450g load) |
Electrical Specifications
| Model No. | Step Angle | Motor Length | Current/Phase | Resistance/Phase | Inductance/Phase | Holding Torque | Number of Leads | Weight |
|---|---|---|---|---|---|---|---|---|
| 39BYGH20-4804 | 1.8° | 20mm | 0.48A | 28Ω | 21mH | 1.0 kg.cm | 4 | 0.1 kg |
| 39BYGH20-0704 | 1.8° | 20mm | 0.7A | 12Ω | 11mH | 1.2 kg.cm | 4 | 0.1 kg |
| 39BYGH22-0404 | 1.8° | 22mm | 0.4A | 30Ω | 20mH | 1.3 kg.cm | 4 | 0.12 kg |
| 39BYGH25-0404 | 1.8° | 25mm | 0.4A | 36Ω | 15mH | 1.7 kg.cm | 6 | 0.15 kg |
Above specifications represent standard products. Custom configurations available upon customer request.
Mechanical Dimensions
Industry Applications
- Automation & Manufacturing: Drive conveyor belts, robotic arms, and precision positioning systems for consistent part alignment and production efficiency
- 3D Printing: Power extruders and build plates with precise step control for high-quality layer-by-layer printing
- Medical Devices: Ensure exact movement in syringe pumps, MRI table adjustments, and lab automation tools for patient safety and test accuracy
- CNC Machinery: Control tool movement along axes in routers, mills, and lathes for intricate cuts with tight tolerances
- Robotics: Manage joint movements, gripper operations, and navigation for smooth, controlled motion in industrial and hobby applications
- HVAC & Appliances: Regulate dampers in air conditioning systems and control valve positions for efficient temperature and airflow management
- Aerospace & Defense: Provide reliable positioning in satellite antennas, aircraft control systems, and drone stabilization under demanding conditions
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yancheng Weigu Intelligent Technology Co., Ltd.
Location
No. 108-1, Chengxiang East Road, Dagang Town, Yancheng City, Yandu District, Jiangsu Province
Contact Person
li