42mm Hybrid Stepper Motor - Nema 17, 1.8° Step, 7.3Kg.cm Torque for Automation Equipment
The 42mm Hybrid Stepper Motor, a Nema 17 model with a 1.8° step angle, offers 7.3Kg.cm torque, making it ideal for automation equipment. It ensures precise, consistent movement, reliably powering conveyor systems, robotic arms, and assembly line machinery. Its robust performance suits the demands of automated workflows needing steady torque and accurate positioning.
Genaral Specification:
| Item | Specifications |
| 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℃~+50℃ |
| Insulation Resistance | 100 MΩ Min. ,500VDC |
| Dielectric Strength | 500VAC for 1minute |
| Shaft Radial Play | 0.02Max. (450g-load) |
| Shaft Axial Play | 0.08Max. (450g-load) |
Electrical Specification:
| | Step Angle | Motor Length | Current/Phase | Resistance/Phase | Inductance/Phase | Holding Torque | Number of leads | Detent Torque | Rotor Inertia |
| (°) | (mm) | (A) | (Ω) | (mH) | (kg.cm) | (No.) | (g.cm) | g.cm2 |
| 42BYGH25-0404 | 1.8 | 25 | 0.4 | 24 | 36 | 1.8 | 4 | 75 | 20 |
| 42BYGH28-0504 | 1.8 | 28 | 0.5 | 20 | 21 | 1.5 | 4 | 85 | 24 |
| 42BYGH34-1334 | 1.8 | 34 | 1.33 | 2.1 | 2.5 | 2.2 | 4 | 120 | 34 |
| 42BYGH34-0406 | 1.8 | 34 | 0.4 | 24 | 15 | 1.6 | 6 | 120 | 34 |
| 42BYGH34-0956 | 1.8 | 34 | 0.95 | 4.2 | 2.5 | 1.6 | 6 | 120 | 34 |
| 42BYGH40-0406 | 1.8 | 40 | 0.4 | 30 | 30 | 2.6 | 6 | 150 | 54 |
| 42BYGH40-1684 | 1.8 | 40 | 1.68 | 1.65 | 3.2 | 3.6 | 4 | 150 | 54 |
| 42BYGH40-1206 | 1.8 | 40 | 1.2 | 3 | 2.7 | 2.9 | 6 | 150 | 54 |
| 42BYGH48-0406 | 1.8 | 48 | 0.4 | 30 | 25 | 3.1 | 6 | 260 | 68 |
| 42BYGH48-1684 | 1.8 | 48 | 1.68 | 1.65 | 2.8 | 4.4 | 4 | 260 | 68 |
| 42BYGH48-1206 | 1.8 | 48 | 1.2 | 3.3 | 2.8 | 3.17 | 6 | 260 | 68 |
| 42BYGH60-0406 | 1.8 | 60 | 0.4 | 30 | 39 | 6.5 | 6 | 280 | 102 |
| 42BYGH60-1704 | 1.8 | 60 | 1.7 | 3 | 6.2 | 7.3 | 4 | 280 | 102 |
| 42BYGH60-1206 | 1.8 | 60 | 1.2 | 6 | 7 | 5.6 | 6 | 280 | 102 |
| Above only for representative products, products of special request can be made according to the customer request. |
Mechanical Dimension:MM
Stepper motors are versatile components used across numerous industries, thanks to their ability to provide precise, controlled movement. Here are key applications where they excel:
- Automation & Manufacturing: In assembly lines, they drive conveyor belts, robotic arms, and precision positioning systems, ensuring consistent part alignment and repetitive task accuracy—critical for mass production efficiency.
- 3D Printing: They power extruders and build plates, translating digital designs into physical objects with layer-by-layer precision, relying on precise step control to maintain print quality.
- Medical Devices: Used in equipment like syringe pumps, MRI table adjustments, and lab automation tools, where exact movement (e.g., micro-dose delivery or sample positioning) is vital for patient safety and test accuracy.
- CNC Machinery: In routers, mills, and lathes, stepper motors control tool movement along axes, enabling intricate cuts and shapes with tight tolerances, essential for custom part fabrication.
- Robotics: From small hobby robots to industrial automation bots, they manage joint movements, gripper operations, and navigation, balancing torque and precision for smooth, controlled motion.
- HVAC & Appliances: They regulate dampers in air conditioning systems, control valve positions in refrigerators, or adjust flaps in smart vents, ensuring efficient temperature and airflow management.
- Aerospace & Defense: Used in satellite antenna positioning, aircraft control systems, and drone stabilization, where reliability and precise movement under harsh conditions are non-negotiable.
Their adaptability to varying torque, size, and step angle requirements makes stepper motors indispensable in scenarios demanding both accuracy and repeatability.
Yancheng Weigu Intelligent Technology Co., Ltd.
Yancheng Weigu Intelligent Technology Co., Ltd. is located in Yancheng City,
Jiangsu Province, is an influential micromotor product research and
development, design, production and manufacturing enterprises, with
two production bases in Changzhou and Yancheng. Our products include: hybrid stepper motor, brushless motor,
permanent magnet stepper motor, linear motor, integrated motor,
controller, encoder. Weigu Intelligent Technology has been adhering to the people-oriented,
adhering to the concept of "forge ahead, quality first", with the
support of professional technical team, select raw materials, use
excellent technology, implement strict quality management. In the
future, through continuous investment in innovation and resource
integration, weigu Intelligent will provide customers with more diversified and
personalized products to achieve mutual benefit and win-win
situation..
