NEMA 17 42mm Stepper Motor 1.8° Step Angle 7.3kg.cm Torque for Industrial Automation
Price:
$5~10/unit
MOQ:
1unit
Delivery Time:
7-30 work days
Brand:
WEIGU
Product Description
Product Overview
The 1.8° Step 42mm Hybrid Stepper Motor (NEMA 17) delivers precise motion control with adjustable torque ranging from 1.6 to 7.3 kg.cm, making it ideal for demanding industrial automation applications.
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. | Motor Length (mm) | Current/Phase (A) | Resistance/Phase (Ω) | Inductance/Phase (mH) | Holding Torque (kg.cm) | Number of Leads | Detent Torque (g.cm) | Rotor Inertia (g.cm²) |
|---|---|---|---|---|---|---|---|---|
| 42BYGH25-0404 | 25 | 0.4 | 24 | 36 | 1.8 | 4 | 75 | 20 |
| 42BYGH28-0504 | 28 | 0.5 | 20 | 21 | 1.5 | 4 | 85 | 24 |
| 42BYGH34-1334 | 34 | 1.33 | 2.1 | 2.5 | 2.2 | 4 | 120 | 34 |
| 42BYGH34-0406 | 34 | 0.4 | 24 | 15 | 1.6 | 6 | 120 | 34 |
| 42BYGH34-0956 | 34 | 0.95 | 4.2 | 2.5 | 1.6 | 6 | 120 | 34 |
| 42BYGH40-0406 | 40 | 0.4 | 30 | 30 | 2.6 | 6 | 150 | 54 |
| 42BYGH40-1684 | 40 | 1.68 | 1.65 | 3.2 | 3.6 | 4 | 150 | 54 |
| 42BYGH40-1206 | 40 | 1.2 | 3 | 2.7 | 2.9 | 6 | 150 | 54 |
| 42BYGH48-0406 | 48 | 0.4 | 30 | 25 | 3.1 | 6 | 260 | 68 |
| 42BYGH48-1684 | 48 | 1.68 | 1.65 | 2.8 | 4.4 | 4 | 260 | 68 |
| 42BYGH48-1206 | 48 | 1.2 | 3.3 | 2.8 | 3.17 | 6 | 260 | 68 |
| 42BYGH60-0406 | 60 | 0.4 | 30 | 39 | 6.5 | 6 | 280 | 102 |
| 42BYGH60-1704 | 60 | 1.7 | 3 | 6.2 | 7.3 | 4 | 280 | 102 |
| 42BYGH60-1206 | 60 | 1.2 | 6 | 7 | 5.6 | 6 | 280 | 102 |
Above specifications represent standard models. Custom configurations available upon request.
Mechanical Dimensions
Industrial Applications
- Automation & Manufacturing: Precision positioning in assembly lines, conveyor systems, and robotic arms for consistent part alignment
- 3D Printing: Extruder and build plate control for layer-by-layer precision manufacturing
- Medical Devices: Syringe pumps, MRI table adjustments, and laboratory automation requiring exact movement control
- CNC Machinery: Axis control in routers, mills, and lathes for tight-tolerance part fabrication
- Robotics: Joint movements, gripper operations, and navigation systems for smooth, controlled motion
- HVAC & Appliances: Damper regulation, valve positioning, and airflow management in climate control systems
- Aerospace & Defense: Satellite antenna positioning, aircraft control systems, and drone stabilization under demanding conditions
Stepper motors provide exceptional adaptability to varying torque, size, and step angle requirements in applications demanding both accuracy and repeatability.
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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
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