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NEMA 17 Stepper Motors （inch）42X42 MM Series two-phase (four-phase ) with high holding torque are good for precise, repetitive movements, such as those made by Automation, 3D printes, CNC machines (engraving lasers, 3D printers, milling machines, etc.) or robotics. These motors come in a range of step angles, lengths, torque, and current ratings. The compact design and the low weight predestine this stepper motor for projects with low building space or weight capacity. By the way,the flange size 42x42 mm supports the efficient and safe operation of the machines.
42H
CS
8501109990
42mm*42mm
2 or 4 phase
0.4A~1.5A
1.6kg.cm~6.8kg.cm
34mm~52mm
| Quantity: | |
|---|---|
We're the professional hybrid stepper motor manufacturer. A NEMA17 stepper motor is a type of hybrid stepper motor that conforms to the standards set by the National Electrical Manufacturers Association (NEMA). It features a 1.7-inch faceplate size, which is equivalent to 42 millimeters. This compact size makes it suitable for applications where space is limited. The NEMA17 designation also indicates the mounting hole pattern and shaft dimensions, ensuring compatibility with various mechanical systems.
Small size NEMA 17 Stepper Motor 42mm hybrid stepper motor
Model: NEMA17, 42H
Phase: 2phase or 4 phase
Stepper Angle: 200 steps per revolution (1.8 deg/step)1.8º
Low Current
High Holding Torque
Lead wire no.: 4 or 6 wires
Speed: low or high speed
Shape: Square
Some of the main features of a NEMA 17 stepper motor include:
● High torque-to-size ratio
● Accurate positioning and repeatability
● Low power consumption
● Smooth and quiet operation
● Easy to control and program
● Available in a range of step angles and holding torques
Step Angle----------------------------- 1.8°±5%
Temperature Rise-------------------------- 80℃ Max.
Insulation Resistant-------- 100MΩ Min.,500VDC
Dielectric Strength-------- 500VAC for one minute
Ambient Temperature ---------- —20℃~+50℃
Shaft Radial Play------------------------------- 0.02Max.(450 g-load)
Model No. | Rated Voltage | Current | Inductance | Resistance | Holding Torque | Weight | No.of leads | Rotor Inertia | Length | ||
Signal shaft | Double Shaft | V | A | mh | Ω | Oz-in | Kg-cm | kg | g-cm2 | mm | |
42H34-0404A | 42H34-0404B | 9.6 | 0.4 | 15 | 24 | 22 | 1.6 | 0.2 | 4 | 35 | 34 |
42H34-0406A | 42H34-0406B | 9.6 | 0.4 | 15 | 24 | 22 | 1.6 | 0.2 | 6 | 35 | 34 |
42H34-0504A | 42H34-0504B | 8.75 | 0.5 | 18 | 17.5 | 39 | 2.8 | 0.2 | 4 | 35 | 34 |
42H39-1206A | 42H39-1206B | 2.9 | 1.2 | 3 | 3 | 36 | 2.6 | 0.3 | 6 | 55 | 39 |
42H39-0406A | 42H39-0406B | 5.2 | 0.4 | 25 | 30 | 39 | 2.8 | 0.3 | 6 | 55 | 39 |
42H39-0804A | 42H39-0804B | 5.6 | 0.8 | 12 | 7 | 56 | 4 | 0.3 | 4 | 55 | 39 |
42H48-0406A | 42H48-0406B | 12 | 0.4 | 25 | 30 | 45 | 3.2 | 0.34 | 6 | 76 | 48 |
42H48-1206A | 42H48-1206B | 4 | 1.2 | 3.2 | 3.3 | 50 | 3.6 | 0.34 | 6 | 76 | 48 |
42H48-1504A | 42H48-1504A | 4.2 | 1.5 | 4.8 | 2.8 | 76 | 5.5 | 0.34 | 4 | 76 | 48 |
42H52-1504A | 42H52-1504B | 4.5 | 1.5 | 6 | 3 | 94 | 6.8 | 0.45 | 4 | 80 | 52 |
NEMA 17 Stepper Motor Wire Colors can be customized
The stepper motors can be customized according to the customers' requirements.
NEMA 17 Hybrid Stepper Motor.pdf
● Motor Shaft
● Cable
● Connector
● Encoder
● Brake
● Gearbox
A NEMA17 stepper motor operates based on the principle of electromagnetism. It consists of two main components: a rotor and a stator. The rotor comprises a permanent magnet, while the stator consists of multiple coils arranged in a specific pattern. By energizing the coils in a sequence, the magnetic field generated causes the rotor to move incrementally.
● Precise Positioning: NEMA17 stepper motors offer high positional accuracy, allowing for precise control over movements.
● High Torque: Despite their compact size, NEMA17 stepper motors can deliver significant torque, making them suitable for applications requiring high holding torque.
● Versatility: These motors can be used in a wide range of applications, including 3D printers, CNC machines, robotics, and automation systems.
● Open-Loop Control: NEMA17 stepper motors do not require feedback to control their position, simplifying the control system.
● Cost-Effective: Compared to other types of motors with similar performance, NEMA17 stepper motors are relatively affordable.
NEMA17 stepper motors find applications in various industries and projects, including:
● 3D Printers: NEMA17 motors are commonly used in 3D printers to control the movement of the print head and build platform.
● CNC Machines: These motors are utilized in computer numerical control (CNC) machines for precise positioning of cutting tools and workpieces.
● Robotics: NEMA17 motors enable robotic systems to perform accurate and controlled movements, enhancing their overall functionality.
● Camera Systems: They are employed in pan-tilt camera systems to enable smooth and precise camera positioning.
● Automation: NEMA17 motors are utilized in automated systems for tasks such as conveyor belt control and robotic arm movements.
When selecting a NEMA17 stepper motor for your project, consider the following factors:
● Holding Torque: The required holding torque depends on the load and the motion requirements of your application.
● Step Angle: Choose a motor with an appropriate step angle to achieve the desired level of precision.
● Voltage and Current Rating: Ensure compatibility with your power supply and driver circuitry.
● Shaft Type: Consider whether a single or double shaft motor is required for your specific mechanical setup.
● Environmental Conditions: If your application operates in harsh environments, choose a motor with appropriate protection against dust, moisture, and temperature variations.
To wire and control a NEMA17 stepper motor, you will need a stepper motor driver, a microcontroller or a stepper motor controller, and a power supply. Follow these general steps:
1. Connect the motor to the driver using the appropriate wires.
2. Connect the driver to the microcontroller or stepper motor controller.
3. Provide power to the motor and driver.
4. Program the microcontroller or controller to control the motor's movement.
To optimize the performance of NEMA17 stepper motors, consider the following tips:
● Use Microstepping: Implement microstepping to achieve smoother motion and reduce vibration.
● Proper Cooling: Ensure adequate cooling for the motor to prevent overheating during prolonged operation.
● Check Wiring and Connections: Verify that all connections are secure and properly insulated to avoid signal loss or electrical interference.
● Adjust Current Limit: Fine-tune the current limit of the motor driver to optimize performance while avoiding excessive heat generation.
● Regular Maintenance: Keep the motor clean and lubricated as per the manufacturer's recommendations to prolong its lifespan.
If you encounter problems with your NEMA17 stepper motor, consider the following troubleshooting steps:
● Check Power Supply: Ensure that the power supply is delivering the correct voltage and current.
● Verify Wiring: Double-check all wiring connections for loose or incorrect connections.
● Test Driver and Controller: Swap the motor driver or controller with a known-working unit to identify potential faults.
● Inspect Motor: Examine the motor for any physical damages or signs of wear that may affect its performance.
NEMA17 stepper motors offer a balance between size, torque, and cost compared to other stepper motor sizes. Here's a brief comparison:
● NEMA14: Smaller and lighter but with lower torque.
● NEMA23: Larger and more powerful but also more expensive.
● NEMA34: Even larger and capable of delivering higher torque but typically used in heavy-duty applications.
The field of stepper motor technology, including NEMA17 motors, continues to evolve. Some potential future developments include:
● Increased Torque: Advancements in motor design and materials may lead to NEMA17 motors with higher torque outputs.
● Integrated Control Electronics: Future NEMA17 motors may incorporate built-in control electronics, simplifying the overall system design.
● Energy Efficiency: Efforts to improve energy efficiency may result in more power-efficient NEMA17 stepper motors.
● Enhanced Communication Protocols: Integration of advanced communication protocols can enable better motor control and diagnostics.
NEMA stands for the National Electrical Manufacturers Association, which sets the standards for stepper motor dimensions.
It depends on the specific model and its temperature ratings. Some NEMA17 stepper motors are designed to withstand higher temperatures, but it's essential to check the manufacturer's specifications.
The current limit depends on factors such as motor specifications, desired torque, and cooling capabilities. Consult the motor's datasheet or contact the manufacturer for guidance.
Yes, the speed of a stepper motor can be controlled by adjusting the step rate and utilizing acceleration and deceleration profiles in the motor control algorithm.
It depends on the power requirements of your specific application. Stepper motors can draw significant current, so it's crucial to consider power consumption and battery life when using them in battery-powered systems.
While it's possible to replace a NEMA17 motor with a different size motor, it may require modifications to the mechanical setup and adjustments to the control system. It's recommended to consult the system's specifications and consult with experts if needed.
No, NEMA 17 stepper motors require a dedicated driver to control their movement and deliver the required current and voltage levels.
Yes, we are manufacturer, and we produce Stepper Motor& Stepper Motor Driver, Switching Power supply, Short Cycle Press Line and other automatic machines.
Before purchasing, please contact us to confirm model No. and drawings to avoid any misunderstanding.
Yes.We can supply OEM&ODM and make customized design for any specific application.
We suggest you ording a sample. And you can also send us email with detailed photos and specifications for checking if you cannot get enough information in the product page.
Except special order.For samples usually 10-14 working days .For batch order .Usually 17-25days. For Stock motors usually 1~2 days.
We're the professional hybrid stepper motor manufacturer. A NEMA17 stepper motor is a type of hybrid stepper motor that conforms to the standards set by the National Electrical Manufacturers Association (NEMA). It features a 1.7-inch faceplate size, which is equivalent to 42 millimeters. This compact size makes it suitable for applications where space is limited. The NEMA17 designation also indicates the mounting hole pattern and shaft dimensions, ensuring compatibility with various mechanical systems.
Small size NEMA 17 Stepper Motor 42mm hybrid stepper motor
Model: NEMA17, 42H
Phase: 2phase or 4 phase
Stepper Angle: 200 steps per revolution (1.8 deg/step)1.8º
Low Current
High Holding Torque
Lead wire no.: 4 or 6 wires
Speed: low or high speed
Shape: Square
Some of the main features of a NEMA 17 stepper motor include:
● High torque-to-size ratio
● Accurate positioning and repeatability
● Low power consumption
● Smooth and quiet operation
● Easy to control and program
● Available in a range of step angles and holding torques
Step Angle----------------------------- 1.8°±5%
Temperature Rise-------------------------- 80℃ Max.
Insulation Resistant-------- 100MΩ Min.,500VDC
Dielectric Strength-------- 500VAC for one minute
Ambient Temperature ---------- —20℃~+50℃
Shaft Radial Play------------------------------- 0.02Max.(450 g-load)
Model No. | Rated Voltage | Current | Inductance | Resistance | Holding Torque | Weight | No.of leads | Rotor Inertia | Length | ||
Signal shaft | Double Shaft | V | A | mh | Ω | Oz-in | Kg-cm | kg | g-cm2 | mm | |
42H34-0404A | 42H34-0404B | 9.6 | 0.4 | 15 | 24 | 22 | 1.6 | 0.2 | 4 | 35 | 34 |
42H34-0406A | 42H34-0406B | 9.6 | 0.4 | 15 | 24 | 22 | 1.6 | 0.2 | 6 | 35 | 34 |
42H34-0504A | 42H34-0504B | 8.75 | 0.5 | 18 | 17.5 | 39 | 2.8 | 0.2 | 4 | 35 | 34 |
42H39-1206A | 42H39-1206B | 2.9 | 1.2 | 3 | 3 | 36 | 2.6 | 0.3 | 6 | 55 | 39 |
42H39-0406A | 42H39-0406B | 5.2 | 0.4 | 25 | 30 | 39 | 2.8 | 0.3 | 6 | 55 | 39 |
42H39-0804A | 42H39-0804B | 5.6 | 0.8 | 12 | 7 | 56 | 4 | 0.3 | 4 | 55 | 39 |
42H48-0406A | 42H48-0406B | 12 | 0.4 | 25 | 30 | 45 | 3.2 | 0.34 | 6 | 76 | 48 |
42H48-1206A | 42H48-1206B | 4 | 1.2 | 3.2 | 3.3 | 50 | 3.6 | 0.34 | 6 | 76 | 48 |
42H48-1504A | 42H48-1504A | 4.2 | 1.5 | 4.8 | 2.8 | 76 | 5.5 | 0.34 | 4 | 76 | 48 |
42H52-1504A | 42H52-1504B | 4.5 | 1.5 | 6 | 3 | 94 | 6.8 | 0.45 | 4 | 80 | 52 |
NEMA 17 Stepper Motor Wire Colors can be customized
The stepper motors can be customized according to the customers' requirements.
NEMA 17 Hybrid Stepper Motor.pdf
● Motor Shaft
● Cable
● Connector
● Encoder
● Brake
● Gearbox
A NEMA17 stepper motor operates based on the principle of electromagnetism. It consists of two main components: a rotor and a stator. The rotor comprises a permanent magnet, while the stator consists of multiple coils arranged in a specific pattern. By energizing the coils in a sequence, the magnetic field generated causes the rotor to move incrementally.
● Precise Positioning: NEMA17 stepper motors offer high positional accuracy, allowing for precise control over movements.
● High Torque: Despite their compact size, NEMA17 stepper motors can deliver significant torque, making them suitable for applications requiring high holding torque.
● Versatility: These motors can be used in a wide range of applications, including 3D printers, CNC machines, robotics, and automation systems.
● Open-Loop Control: NEMA17 stepper motors do not require feedback to control their position, simplifying the control system.
● Cost-Effective: Compared to other types of motors with similar performance, NEMA17 stepper motors are relatively affordable.
NEMA17 stepper motors find applications in various industries and projects, including:
● 3D Printers: NEMA17 motors are commonly used in 3D printers to control the movement of the print head and build platform.
● CNC Machines: These motors are utilized in computer numerical control (CNC) machines for precise positioning of cutting tools and workpieces.
● Robotics: NEMA17 motors enable robotic systems to perform accurate and controlled movements, enhancing their overall functionality.
● Camera Systems: They are employed in pan-tilt camera systems to enable smooth and precise camera positioning.
● Automation: NEMA17 motors are utilized in automated systems for tasks such as conveyor belt control and robotic arm movements.
When selecting a NEMA17 stepper motor for your project, consider the following factors:
● Holding Torque: The required holding torque depends on the load and the motion requirements of your application.
● Step Angle: Choose a motor with an appropriate step angle to achieve the desired level of precision.
● Voltage and Current Rating: Ensure compatibility with your power supply and driver circuitry.
● Shaft Type: Consider whether a single or double shaft motor is required for your specific mechanical setup.
● Environmental Conditions: If your application operates in harsh environments, choose a motor with appropriate protection against dust, moisture, and temperature variations.
To wire and control a NEMA17 stepper motor, you will need a stepper motor driver, a microcontroller or a stepper motor controller, and a power supply. Follow these general steps:
1. Connect the motor to the driver using the appropriate wires.
2. Connect the driver to the microcontroller or stepper motor controller.
3. Provide power to the motor and driver.
4. Program the microcontroller or controller to control the motor's movement.
To optimize the performance of NEMA17 stepper motors, consider the following tips:
● Use Microstepping: Implement microstepping to achieve smoother motion and reduce vibration.
● Proper Cooling: Ensure adequate cooling for the motor to prevent overheating during prolonged operation.
● Check Wiring and Connections: Verify that all connections are secure and properly insulated to avoid signal loss or electrical interference.
● Adjust Current Limit: Fine-tune the current limit of the motor driver to optimize performance while avoiding excessive heat generation.
● Regular Maintenance: Keep the motor clean and lubricated as per the manufacturer's recommendations to prolong its lifespan.
If you encounter problems with your NEMA17 stepper motor, consider the following troubleshooting steps:
● Check Power Supply: Ensure that the power supply is delivering the correct voltage and current.
● Verify Wiring: Double-check all wiring connections for loose or incorrect connections.
● Test Driver and Controller: Swap the motor driver or controller with a known-working unit to identify potential faults.
● Inspect Motor: Examine the motor for any physical damages or signs of wear that may affect its performance.
NEMA17 stepper motors offer a balance between size, torque, and cost compared to other stepper motor sizes. Here's a brief comparison:
● NEMA14: Smaller and lighter but with lower torque.
● NEMA23: Larger and more powerful but also more expensive.
● NEMA34: Even larger and capable of delivering higher torque but typically used in heavy-duty applications.
The field of stepper motor technology, including NEMA17 motors, continues to evolve. Some potential future developments include:
● Increased Torque: Advancements in motor design and materials may lead to NEMA17 motors with higher torque outputs.
● Integrated Control Electronics: Future NEMA17 motors may incorporate built-in control electronics, simplifying the overall system design.
● Energy Efficiency: Efforts to improve energy efficiency may result in more power-efficient NEMA17 stepper motors.
● Enhanced Communication Protocols: Integration of advanced communication protocols can enable better motor control and diagnostics.
NEMA stands for the National Electrical Manufacturers Association, which sets the standards for stepper motor dimensions.
It depends on the specific model and its temperature ratings. Some NEMA17 stepper motors are designed to withstand higher temperatures, but it's essential to check the manufacturer's specifications.
The current limit depends on factors such as motor specifications, desired torque, and cooling capabilities. Consult the motor's datasheet or contact the manufacturer for guidance.
Yes, the speed of a stepper motor can be controlled by adjusting the step rate and utilizing acceleration and deceleration profiles in the motor control algorithm.
It depends on the power requirements of your specific application. Stepper motors can draw significant current, so it's crucial to consider power consumption and battery life when using them in battery-powered systems.
While it's possible to replace a NEMA17 motor with a different size motor, it may require modifications to the mechanical setup and adjustments to the control system. It's recommended to consult the system's specifications and consult with experts if needed.
No, NEMA 17 stepper motors require a dedicated driver to control their movement and deliver the required current and voltage levels.
Yes, we are manufacturer, and we produce Stepper Motor& Stepper Motor Driver, Switching Power supply, Short Cycle Press Line and other automatic machines.
Before purchasing, please contact us to confirm model No. and drawings to avoid any misunderstanding.
Yes.We can supply OEM&ODM and make customized design for any specific application.
We suggest you ording a sample. And you can also send us email with detailed photos and specifications for checking if you cannot get enough information in the product page.
Except special order.For samples usually 10-14 working days .For batch order .Usually 17-25days. For Stock motors usually 1~2 days.
