You are here: Home » Products » Stepper Motor » Closed Loop Stepper Motor » NEMA 23 Closed Loop Stepper Motor


Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

NEMA 23 Closed Loop Stepper Motor

Nema 23 Closed Loop Stepper Motor is an advanced and highly precise motor designed for applications that require accurate positioning and control. With its closed loop feedback system, this motor offers improved performance and reliability compared to traditional open loop stepper motors.
  • NEMA 23

  • CS

  • 8501109990

  • 57MM*57MM

  • 2 or 3

  • 4.2~5.8 A


  • 76mm, 80mm

  • 3.3~3.48 V

  • 1.8,1.2

  • -20℃~+50℃


Nema 23 Closed Loop Stepper Motor 


A NEMA 23 closed loop stepper motor is a type of stepper motor that combines the benefits of both open loop stepper motors and servo motors. It uses a feedback mechanism, typically an encoder, to monitor the actual position of the motor shaft in real-time. This feedback allows the motor controller to make adjustments and correct any errors, ensuring accurate positioning and preventing stalling or loss of steps.

Small size NEMA 23 Stepper Motor 57mm Closed Stepper Motor

Model: NEMA23, 57H, 57HT

Phase: 2phase or 3 phase

Stepper Angle: 1.8º, 1.2º

Low Current

High Holding Torque

Speed: low or high speed

Shape: Square

Features of NEMA 23 Closed Loop Stepper Motor:

● High Torque Capability

NEMA 23 closed loop stepper motors are designed to deliver high torque, allowing them to handle demanding tasks and maintain stability even under heavy loads. 

● Precise Positioning

With the integration of feedback systems, NEMA 23 closed loop stepper motors can achieve precise positioning accuracy, ensuring that the motor reaches the desired position accurately.

● Improved Accuracy

The closed loop control loop minimizes position errors and eliminates the risk of missed steps, resulting in improved overall accuracy of the system.

● Reduction in Motor Heating

Closed loop stepper motors operate more efficiently than open-loop motors, resulting in reduced motor heating. This feature not only prolongs the motor's lifespan but also improves its performance.

● Enhanced Performance at High Speeds


NEMA 23 closed loop stepper motors are capable of maintaining their performance even at high speeds, making them suitable for applications that require rapid movements.

● Compatibility with Various Control Systems

These motors can be easily integrated into different control systems, making them versatile and adaptable to a wide range of applications.

NEMA 23 Closed Loop Stepper Motor Paramaters:

Step Angle----------------------------- 1.8°±5%, 1.2°±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)

NEMA 23 Closed Loop Stepper Motor Technical Specifications:


No.of phase

Step angle










 Holding Torque 


























NEMA 23 Stepper Motor Size:

NEMA 23 Closed Loop Stepper Motor

57mm Closed Loop Stepper Motor

How to Select the Right NEMA 23 Closed Loop Stepper Motor

When choosing a NEMA 23 closed loop stepper motor for your application, there are a few factors to consider. 

Firstly, evaluate the torque requirements of your system to ensure the motor can handle the load effectively. Consider the acceleration and deceleration requirements as well, as this can affect the motor's performance.

Additionally, pay attention to the resolution and step angle of the motor. Higher resolutions and smaller step angles result in finer positioning capability. Consider the required accuracy for your application and choose a motor accordingly.

Furthermore, check the compatibility of the motor with your control system. Ensure that the motor's feedback mechanism (encoder or resolver) is compatible with your controller to establish seamless communication.

Installation and Wiring Guidelines

Proper installation and wiring are crucial for the optimal performance of NEMA 23 closed loop stepper motors. Follow these guidelines for successful installation:

1. Mount the motor securely using appropriate brackets or mounts to prevent vibrations and ensure stability.

2. Pay attention to the wiring connections. Follow the manufacturer's instructions and ensure correct wiring for power supply, encoder/resolver, and control signals.

3. Use shielded cables for wiring to minimize electrical interference.

4. Properly ground the motor and the control system to reduce the risk of electrical noise.

Maintenance Tips for NEMA 23 Closed Loop Stepper Motors

To ensure the longevity and consistent performance of your NEMA 23 closed loop stepper motors, consider the following maintenance tips:

1. Regularly inspect the motor for any signs of wear, damage, or loose connections. Address any issues promptly.

2. Keep the motor clean and free from dust, debris, or contaminants that may affect its operation.

3. Lubricate the motor according to the manufacturer's recommendations to maintain smooth operation.

4. Monitor the temperature of the motor during operation and ensure it stays within the recommended limits.

5. Follow a preventive maintenance schedule and perform periodic checks to identify any potential problems before they escalate.

Applications of NEMA 23 Closed Loop Stepper Motors

NEMA 23 closed loop stepper motors find applications in various industries where precise motion control is essential. Some common applications include:

CNC machines

NEMA 23 closed loop stepper motors are widely used in computer numerical control (CNC) machines, where they provide accurate positioning for tasks such as milling, engraving, and cutting. The closed loop control ensures that the machine follows the programmed path precisely, resulting in high-quality output.

3D printers

In the realm of 3D printing, NEMA 23 closed loop stepper motors play a crucial role in controlling the movement of the print head and the printer's various axes. The precise control and feedback provided by these motors contribute to the production of accurate and detailed 3D prints.


Closed loop stepper motors are commonly utilized in robotics applications that require precise and controlled movements. Whether it's for joint actuation or controlling robotic arms, NEMA 23 closed loop stepper motors offer the necessary accuracy and reliability for efficient robotic operations.

Industrial automation

NEMA 23 closed loop stepper motors are employed in various industrial automation processes, such as conveyor systems, pick-and-place machines, and packaging equipment. Their ability to provide precise motion control is valuable for optimizing productivity and maintaining high-quality output.

FAQs for NEMA 23 closed loop stepper motors

1. Can I use a NEMA 23 closed loop stepper motor in place of a traditional open loop stepper motor?

Yes, you can easily replace a traditional open loop stepper motor with a NEMA 23 closed loop stepper motor. However, it's important to ensure that the motor's specifications and control system compatibility align with your application requirements.

2. Are NEMA 23 closed loop stepper motors more expensive than open loop motors?

Yes, NEMA 23 closed loop stepper motors generally have a higher cost compared to open loop motors due to the additional components and complexity involved in the closed loop system. However, the improved performance and accuracy they offer can outweigh the higher initial investment.

3. Can I upgrade my existing stepper motor system to a closed loop system?

In most cases, it is possible to upgrade an existing stepper motor system to a closed loop system by retrofitting a closed loop stepper motor and adding the necessary encoder and control circuitry. However, compatibility and integration considerations need to be evaluated, and it's recommended to consult with an expert or the motor manufacturer for guidance.

4. Are NEMA 23 closed loop stepper motors suitable for high-speed applications?

Yes, NEMA 23 closed loop stepper motors are designed to handle high-speed applications. The closed loop control system allows for precise position correction, ensuring reliable performance even at elevated speeds.

5. Can NEMA 23 closed loop stepper motors be used in harsh environments?

NEMA 23 closed loop stepper motors are available in various designs and protection ratings. Some models are specifically designed for harsh environments and offer features such as enhanced sealing, rugged construction, and resistance to dust, moisture, and vibrations. Consider selecting a motor with appropriate environmental protection for your specific application requirements.

FAQs for the factory :

1. Are you a manufacturer?

Yes, we are manufacturer, and we produce Stepper Motor& Stepper Motor Driver,  Switching Power supply, Short Cycle Press Line and other automatic machines.

2. How to select models?

Before purchasing, please contact us to confirm model No. and drawings to avoid any misunderstanding.

3. Do you offer OEM & ODM service? 

Yes.We can supply OEM&ODM and make customized design for any specific application.

4. How can we know the product quality?

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.

5. What's the delivery time?

Except special order.For samples usually 10-14 working days .For batch order .Usually 17-25days. For Stock motors usually 1~2 days.

Cosda Automation is a manufacturer of a wide variety of automatic products.



Consult Your Cosda Automation Experts

Contact us