NEMA 11 Stepper Motor 28BYG304 - 1.8° Step Angle, 710 g·cm Torque, 0.67A/Phase for CNC and Automation
Price:
$8.00 - $15.00 / Units
MOQ:
1 Unit
Delivery Time:
15-30 work days
Brand:
VIC-TECH
Product Description
Product Overview
The 28BYG304 NEMA 11 position control stepper motor is a compact 1.8° hybrid stepper motor designed for precision motion control applications. This DC brushless motor delivers reliable performance in demanding industrial environments.
Technical Specifications
Standard Operating Conditions
| Parameter | Specification | Notes |
|---|---|---|
| Voltage | 3.75 VDC | |
| Source Voltage | 24 VDC | Power supply voltage applied to driver circuit |
| Phase | 2 Phase | |
| Rated Current | 0.67 A/Phase | Peak value during microstepping |
| Exciting Mode | Bipolar | Compatible with bipolar drive circuits |
| Step Angle | 1.8° | ±7% accuracy |
| Rotation | CW/CCW | Bidirectional operation |
Electrical Characteristics
| Parameter | Specification | Test Condition |
|---|---|---|
| Resistance | 5.6±10% Ω | At 20°C, per phase |
| Inductance | 4±20% mH | At 1Hz, 0.3 Vrms |
| Holding Torque | ≥710 g·cm | Minimum value |
| Detent Torque | ≤150 g·cm | Maximum value |
| Step Angle Accuracy | ±5% | Constant current driver, 12V, rated current |
| Dielectric Strength | ≤1 mA | 600VAC, 1 second |
| Insulation Resistance | ≥100 MΩ | 500VDC between coil and endbells |
| Temperature Rise | Under normal operation |
Mechanical Characteristics
| Parameter | Specification |
|---|---|
| Rotor Inertia | 9 g·cm² |
| Weight | Approximately 0.11 kg |
| End Play of Shaft | 0.08mm @ 500g·f |
| Radial Play of Shaft | 0.02mm @ 500g·f |
Environmental Performance
| Condition | Operating Range | Storage Range |
|---|---|---|
| Ambient Temperature | -20°C to +50°C | -30°C to +70°C |
| Ambient Humidity | 15-85% RH (no condensation) | 15-85% RH (no condensation) |
Applications
- 3D Printers
- Monitoring Equipment
- Medical Machinery
- Vending Machines
- Engineering Vehicles
- CNC Engraving Machines
- ATM Machines
- Robotics
- Industrial Automation Equipment
Product Features
- ROHS compliant for environmental safety
- Compact NEMA 11 frame size
- 1.8° step angle for precise positioning
- Hybrid stepper motor technology
- Bipolar excitation mode
- Wide operating temperature range
- Customization options available
- OEM services supported
Product Documentation
Quality Assurance
Our stepper motors meet international quality standards and have been successfully exported to over 20 countries including the United States, Germany, Italy, Spain, the United Kingdom, Mexico, and Brazil.
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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
Changzhou Vic-Tech Motor Technology Co., Ltd.
Location
No.28,Shunyuan Road,Xinbei Dist,Changzhou,Jiangsu,China(Mainland)
Contact Person
Kangtai Lee