Description
Nema 17 Stepper Motors – High Torque, Precision Motion Control for Industrial Applications
Nema 17 Stepper Motors are among the most widely used motion control motors in industrial automation, CNC machines, 3D printers, robotics, and precision equipment. Designed for accurate positioning and smooth rotation, these motors provide consistent torque, excellent stability, and reliable performance across a wide range of applications. With compact 42mm frame size and high efficiency, Nema 17 stepper motors are ideal for both industrial and commercial automation solutions.
At Genesis Industrial Solutions, we offer premium-quality Nema 17 Stepper Motors including models 42AM02, 42AM03, 42AM04, 42AM06, and 42AM08, designed to deliver superior performance, durability, and long operational life. These motors are engineered to meet demanding industrial requirements while maintaining cost-effective performance.
What Are Nema 17 Stepper Motors?
Nema 17 Stepper Motors are 2-phase hybrid stepper motors with a standard 42mm × 42mm frame size designed for precise motion control. These motors operate using digital pulses, allowing accurate positioning, speed control, and repeatable movement in automation systems. The “Nema 17” specification refers to the standardized mounting dimensions and frame size, while torque and performance vary depending on motor length and current rating.
Most Nema 17 stepper motors feature:
- 1.8° step angle (200 steps per revolution)
- High holding torque
- Compact design
- Low vibration
- High precision positioning
- Long service life
These features make them suitable for high-precision motion control applications.
Nema 17 Stepper Motors Models Available
Genesis Industrial Solutions offers the following Nema 17 High Torque Stepper Motor models:
- 42AM02
- 42AM03
- 42AM04
- 42AM06
- 42AM08
Each model provides different torque output, current rating, and performance characteristics, allowing users to select the best motor based on application requirements.
Nema 17 Stepper Motor Specifications
Below are the detailed specifications of available models:
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|
| 42AM02 | 1.8 | 0.2 | 1.5 | 1.3 | 1.9 | 41 | 5 | 24 | 34 | 0.23 |
| 42AM04 | 1.8 | 0.4 | 1.5 | 2.6 | 5.1 | 57 | 5 | 24 | 40 | 0.29 |
| 42AM06 | 1.8 | 0.6 | 2.0 | 1.8 | 3.8 | 82 | 5 | 24 | 47 | 0.37 |
| 42AM08 | 1.8 | 0.8 | 2.0 | 1.9 | 5.0 | 114 | 5 | 24 | 60 | 0.48 |
These models offer different torque ranges from 0.2 Nm to 0.8 Nm, allowing flexibility across various industrial applications.
Key Features of Nema 17 Stepper Motors
High Precision Motion Control
Nema 17 Stepper Motors provide accurate positioning with a 1.8° step angle, ensuring precise control in automation systems. This level of precision is essential for applications such as CNC machines and 3D printers.
High Torque Performance
These Nema17 High Torque Stepper Motors deliver excellent torque output even at low speeds. This makes them ideal for heavy load and precision positioning applications.
Compact Design
Despite their high torque output, Nema 17 motors maintain a compact 42mm frame size, allowing easy integration into small machines and automation systems.
Low Noise Operation
Advanced design and manufacturing ensure low vibration and minimal noise, making these motors suitable for indoor and sensitive equipment.
Long Service Life
Manufactured using high-quality materials, these motors provide long operational life and consistent performance.
Easy Installation
Standard mounting dimensions make Nema 17 Stepper Motors compatible with most industrial and DIY automation systems.
Applications of Nema 17 Stepper Motors
Nema 17 Stepper Motors are widely used across various industries including:
Industrial Automation
- Conveyor systems
- Automated machinery
- Assembly line equipment
3D Printers
- X-axis control
- Y-axis control
- Extruder control
CNC Machines
- CNC routers
- Engraving machines
- Milling machines
Robotics
- Robotic arms
- Automation robots
- Pick and place machines
Medical Equipment
- Laboratory automation
- Medical positioning systems
Packaging Industry
- Labeling machines
- Packaging automation
- Filling machines
Textile Industry
- Embroidery machines
- Fabric cutting machines
Advantages of Nema 17 Stepper Motors
Precise Positioning
Nema 17 Stepper Motors move in discrete steps, ensuring accurate positioning and repeatability.
No Feedback Required
Unlike servo motors, stepper motors do not require feedback systems, reducing complexity and cost.
High Reliability
Stepper motors are highly reliable due to simple construction and fewer moving parts.
Excellent Low-Speed Torque
These motors provide high torque even at low speeds, making them ideal for precision movement.
Cost Effective
Nema 17 stepper motors provide excellent performance at competitive prices.
Why Choose Genesis Industrial Solutions for Nema 17 Stepper Motors?
Genesis Industrial Solutions provides high-quality Nema 17 Stepper Motors designed for industrial use.
Key Benefits:
- Premium quality construction
- Wide model range available
- High torque output
- Competitive pricing
- Fast delivery
- Technical support
- Industrial-grade performance
Our motors undergo strict quality testing to ensure consistent performance and reliability.
Nema 17 Stepper Motors Price in India
The Nema 17 Stepper Motors price varies depending on model, torque, and performance specifications. Generally, high torque models such as 42AM06 and 42AM08 are priced higher due to increased power output and larger motor size.
Factors affecting Nema 17 stepper motor price:
- Torque rating
- Motor length
- Current rating
- Build quality
- Brand and manufacturer
- Quantity order
Genesis Industrial Solutions offers competitive pricing for bulk and industrial orders.
How to Choose the Right Nema 17 Stepper Motor
When selecting the right Nema 17 Stepper Motor, consider the following factors:
Torque Requirement
Choose motor torque based on load and application.
Speed Requirement
Higher speed applications require optimized current ratings.
Power Supply Compatibility
Ensure compatibility with driver and power supply.
Mounting Requirements
Verify motor size and mounting compatibility.
Application Type
Different applications require different torque levels.
Technical Benefits of Nema 17 High Torque Stepper Motor
- Smooth motion control
- High torque output
- Low vibration
- Compact size
- Long service life
- High efficiency
- Reliable operation
Nema 17 Stepper Motor Working Principle
Nema 17 stepper motors operate using electrical pulses from a controller. Each pulse moves the motor shaft by a fixed step angle, enabling precise control of speed and position. This digital control makes them ideal for automation systems.
Stepper motors convert electrical pulses into mechanical movement, allowing accurate motion control without feedback systems.
Industries Using Nema 17 Stepper Motors
- Manufacturing
- Automation
- Robotics
- Packaging
- Electronics
- Automotive
- Textile
- Medical equipment
Why Nema 17 Stepper Motors Are Popular
Nema 17 Stepper Motors are popular because they offer:
- Compact design
- High torque
- Precision control
- Easy integration
- Affordable pricing
These advantages make them one of the most widely used stepper motors in automation.
Customization Options Available
Genesis Industrial Solutions offers customization options:
- Shaft length customization
- Cable length customization
- Connector options
- Special mounting options
- Custom torque configurations
Order Nema 17 Stepper Motors Today
Genesis Industrial Solutions offers premium quality Nema 17 Stepper Motors designed for industrial automation and precision applications. Available in models 42AM02, 42AM03, 42AM04, 42AM06, and 42AM08, these motors deliver reliable performance and high efficiency.
Contact us today for pricing, technical support, and bulk orders.
Faqs about Nema 17 Stepper Motors
What is Nema 17 Stepper Motor?
Nema 17 Stepper Motor is a 42mm frame size motor designed for precise motion control.
Where are Nema 17 Stepper Motors used?
They are used in CNC machines, 3D printers, robotics, and automation systems.
What is holding torque?
Holding torque is the maximum torque the motor can hold when stationary.
How to select Nema 17 Stepper Motor?
Choose based on torque, speed, and application requirements.
Torque-frequency Curve






Mr. Debashish Das –
Excellent quality NEMA 17 Stepper Motors! I purchased models 42AM02 to 42AM08 from Genesis and the performance is outstanding. Smooth operation, precise 1.8° step accuracy, and strong torque make them perfect for CNC, 3D printers, and automation projects. Highly reliable and value for money!