Description
Nema 43 Stepper Motors – High Torque Industrial Motion Control Solutions
Nema 43 Stepper Motors are built for heavy-duty industrial automation where power, precision, and reliability matter most. Designed for demanding motion control applications, these motors deliver exceptional torque, accurate positioning, and consistent performance. Whether used in CNC machinery, robotics, or large automation systems, Nema43 High Torque Stepper Motor solutions provide smooth operation, reduced vibration, and long operational life.
At Genesis Industrial Solutions, we offer premium quality Nema 43 Stepper Motors including 110A12, 110A20, 110A28, 130A27, 130A45, 110AM20, and 110AM12 models to meet diverse industrial requirements.
What Are Nema 43 Stepper Motors?
Nema 43 Stepper Motors are large-frame stepper motors designed according to NEMA (National Electrical Manufacturers Association) standards with a 4.3-inch (110mm) faceplate dimension. These motors are known for their high torque output, precise motion control, and reliable performance in heavy-load industrial applications.
Unlike conventional motors, Nema43 High Torque Stepper Motor operates in discrete steps, allowing accurate control of speed, position, and direction. This makes them ideal for applications where precision and repeatability are essential.
These motors are commonly used in:
- Industrial CNC Machines
- Heavy Automation Systems
- Laser & Plasma Cutting Machines
- Packaging Equipment
- Robotics Systems
- Material Handling Equipment
Due to their powerful torque capabilities, Nema 43 Stepper Motors are widely preferred for large industrial machinery and automation systems.
Key Features of Nema 43 Stepper Motors
Our Nema 43 Stepper Motors are engineered with advanced features to deliver superior industrial performance.
High Torque Performance
Nema43 High Torque Stepper Motor provides powerful torque output suitable for heavy-load applications.
Precision Motion Control
1.8° step angle ensures accurate positioning and repeatability.
Smooth and Quiet Operation
Designed to reduce vibration and noise during operation.
Industrial Grade Construction
Robust body construction ensures durability in harsh industrial environments.
High Efficiency
Low heat generation with improved energy efficiency.
Long Service Life
High-quality components ensure reliable performance over extended periods.
Wide Compatibility
Compatible with most stepper drivers, controllers, and automation systems.
Applications of Nema 43 Stepper Motors
Nema 43 Stepper Motors and Nema 43 Stepper Motors are widely used across multiple industries requiring high torque and precision.
Industrial Automation
Used in heavy automation systems and motion control equipment.
CNC Machines
Ideal for CNC routers, milling machines, and heavy machining equipment.
Laser Cutting Machines
Provides accurate motion control for laser cutting systems.
Plasma Cutting Equipment
High torque performance for precise cutting operations.
Robotics Systems
Reliable positioning for industrial robotic applications.
Packaging Machinery
Smooth and consistent operation for packaging equipment.
Textile Machinery
Used for high precision textile automation machines.
Material Handling Equipment
Perfect for conveyor systems and automation equipment.
Nema 43 Stepper Motors Models Available
Genesis Industrial Solutions offers a wide range of Nema 43 Stepper Motors:
- 110A12
- 110A20
- 110A28
- 130A27
- 130A45
- 110AM20
- 110AM12
These models are designed to meet different torque and performance requirements.
Nema 43 Stepper Motors Technical Specifications
| Model | Step angle (°) | Holding torque (N.m) | Rated current (A) | Resistance/Phase (Ohm) | Inductance/Phase (mH) | Rotor inertia (g·cm²) | Shaft diameter (mm) | Shaft length (mm) | Length (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 110A12 | 1.8 | 12 | 6.0 | 0.37 | 4.9 | 7200 | 19 | 56 | 115 | 6.0 |
| 110A20 | 1.8 | 20 | 6.0 | 0.80 | 15.0 | 11000 | 19 | 56 | 150 | 8.4 |
| 110A28 | 1.8 | 28 | 6.5 | 1.20 | 22.0 | 16200 | 19 | 56 | 201 | 11.7 |
| 130A27 | 1.8 | 27 | 6.0 | 0.65 | 13.8 | 35000 | 19 | 45 | 226 | 13.0 |
| 130A45 | 1.8 | 45 | 7.0 | 0.90 | 9.5 | 48400 | 19 | 45 | 283 | 19.0 |
These high torque ratings make Nema43 Stepper Motors ideal for heavy-load applications requiring stable and accurate motion control.
Advantages of Nema43 High Torque Stepper Motor
- High Torque Output
- Accurate Positioning
- Smooth Motion Control
- Reliable Performance
- Low Maintenance
- Long Operational Life
- Heavy Duty Design
Nema 43 Stepper Motors Price
Nema 43 Stepper Motors price depends on model, torque capacity, and customization requirements. Genesis Industrial Solutions offers competitive pricing for industrial-grade stepper motors.
Contact us today to get:
- Best Nema 43 Stepper Motors Price
- Bulk Order Pricing
- Custom Requirements
- Technical Support
Why Choose Genesis for Nema 43 Stepper Motors
- Premium Quality Products
- Competitive Pricing
- Fast Delivery
- Expert Technical Support
- Customization Available
- Trusted Industrial Supplier
Torque-frequency Curve

Order Nema 43 Stepper Motors Today
Looking for Nema43 High Torque Stepper Motor solutions? Genesis Industrial Solutions offers high-performance Nema 43 Stepper Motors designed for industrial automation, CNC machines, and heavy-duty motion control applications.
Contact our team today for the best Nema 43 Stepper Motors price and expert assistance.





Arjun Choudhary –
Excellent High-Torque Performance for Heavy CNC Applications
We recently purchased Nema 43 Stepper Motors from Genesis Industrial Solutions for our CNC automation setup, and the performance has been outstanding. The Nema43 High Torque Stepper Motor delivers powerful torque, smooth motion, and precise positioning even under heavy load conditions.
We tested models 110A20 and 130A45, and both provided stable operation with minimal vibration. Installation was straightforward, and build quality feels very robust for industrial use.
If you’re looking for reliable Nema 43 stepper motors price with high performance and durability, this is definitely a great choice. Highly recommended for CNC, automation, and heavy machinery applications.