VEXTA PK566AW-P10 Stepping Motor PK566NBW-A11

( Brand: Vexta ), ( Manufacturer Part Number: PK566AW-P10 ), ( Part Type: Motor ), ( Full Load Amps: 1.4 ), ( Current Type: Dc ), ( Nominal Rated Input Voltage: 1.43 ), ( Ac Motor Type: Induction/asynchronous ), ( Ac Phase: Single Phase ), ( Country Of Origin: Japan ), ( Dc Stator/winding Type: Permanent Magnet )

Review VEXTA Stepping Motor

The **Vexta PK566AW-P10** and **PK566NBW-A11** are high-performance, precision stepping motors designed for demanding industrial and automation applications where reliability, efficiency, and fine positional control are paramount. These motors belong to Vexta s advanced PK series, renowned for their robust construction, low vibration, and high torque output, making them ideal for CNC machines, 3D printers, robotic systems, and other motion control applications requiring smooth, accurate movement. The **PK566AW-P10** features a **hybrid stepping design** with a **56mm shaft diameter**, delivering a peak torque of up to **1.0 Nm** (depending on the variant and voltage configuration) while maintaining a compact yet sturdy NEMA 24 frame size. Its **permanent magnet rotor** ensures consistent torque across a wide speed range, reducing cogging and resonance issues that plague conventional stepping motors. The **AW** variant is optimized for applications requiring high acceleration and deceleration, with a **1.7 step angle** (200 steps per revolution) that allows for ultra-precise positioning, even at low speeds. The **P10** designation indicates a **10-phase hybrid winding**, which enhances torque density and reduces audible noise, making it suitable for environments where quiet operation is critical.

On the other hand, the **PK566NBW-A11** represents a **bipolar hybrid stepping motor** variant within the same series, offering a slightly different torque-speed profile while retaining the same robust build quality. This model is particularly well-suited for applications where **high torque at lower speeds** is required, such as in pick-and-place systems, linear actuators, or custom CNC routing. The **NBW** configuration emphasizes **low inertia and high efficiency**, with a **1.8 step angle** (200 steps per revolution), ensuring seamless integration with microstepping drivers for even smoother motion. Both motors are engineered with **high-quality rare-earth magnets** and **premium-grade laminations**, which minimize hysteresis and eddy current losses, thereby improving energy efficiency and extending the lifespan of the motor. Their **closed-loop cooling design** (via the integrated fan or external cooling options) prevents overheating during prolonged operation, making them reliable in continuous-duty applications.

What truly sets these motors apart is their **modular and scalable design**, allowing for easy integration into existing systems. The **PK566 series** is compatible with a wide range of Vexta drivers, including the **VXA series**, which supports microstepping up to **1/32nd**, enabling sub-micron-level precision. Additionally, both motors are equipped with **high-precision ball bearings** and **sealed shaft designs**, ensuring durability in dusty, humid, or vibration-prone environments. The **AW-P10** and **NBW-A11** variants also feature **low backlash** and **minimal axial play**, which is crucial for maintaining positional accuracy in high-speed applications. Whether used in **industrial automation, 3D printing, or custom CNC work**, these stepping motors provide a perfect balance of **torque, speed, and precision**, making them a premium choice for engineers and manufacturers seeking long-term performance without compromising on quality.

**Pros and Cons of buying a Vexta PK566AW-P10 and PK566NBW-A11 Stepping Motors**

### **Pros**

1. **High Precision and Reliability**

The Vexta PK566 series stepping motors are known for their high precision and smooth operation, making them ideal for applications requiring accurate positioning, such as CNC machines, 3D printers, and automated systems. Their hybrid design reduces cogging and provides consistent torque across the full range of motion.

2. **Durable Construction**

These motors are built with robust materials, including high-quality bearings and a sturdy housing, which enhances their longevity. The sealed design protects against dust, moisture, and contaminants, making them suitable for industrial environments.

3. **Wide Range of Torque and Speed**

The PK566AW-P10 (1.8 stepping, 0.5 Nm holding torque) and PK566NBW-A11 (1.8 stepping, 0.9 Nm holding torque) offer different torque outputs, allowing users to select the appropriate motor for their specific load requirements. This flexibility ensures optimal performance for various applications, from light-duty tasks to moderate industrial use.

4. **Compatibility with Common Drivers**

Vexta motors are widely compatible with popular stepping motor drivers, such as those from DMG, DM542, or other brands that support 1.8 stepping motors. This makes integration into existing systems relatively straightforward, reducing the need for additional hardware or custom modifications.

5. **Consistent Performance Across Temperature Ranges**

These motors are designed to operate reliably within a broad temperature range (typically -10 C to 50 C), which is beneficial for applications in varying environmental conditions.

6. **Quiet Operation**

Due to their hybrid design and smooth stepping, these motors produce minimal noise compared to some other types of motors, which is advantageous in applications where noise reduction is important.

7. **Easy Installation and Maintenance**

Vexta motors are designed with user-friendly features, such as standard mounting holes and easy-to-connect wiring. Their low maintenance requirements further add to their appeal, as they do not require frequent lubrication or adjustments.

8. **Proven Track Record**

Vexta is a well-established brand in the motor industry, particularly in Japan, where their products are widely trusted for their quality and performance. This reputation can provide confidence in the motor s reliability over the long term.

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### **Cons**

1. **Higher Initial Cost**

Compared to some generic or lower-end stepping motors, Vexta motors are more expensive. While this cost is often justified by their quality and performance, it may be a barrier for budget-conscious buyers or small-scale projects.

2. **Limited Customization**

These motors come in standard configurations, and customization options (such as gear ratios, shaft lengths, or specialized mounting) are limited. Users with highly specific requirements may need to source additional components or adapt their designs accordingly.

3. **Requires Proper Driver and Wiring**

While Vexta motors are compatible with many drivers, improper wiring or driver settings can lead to issues such as overheating, skipped steps, or reduced lifespan. Users must ensure they have the correct driver (e.g., microstepping capable) and proper cooling to avoid problems.

4. **Sensitivity to Overloading**

Like all stepping motors, these motors can experience issues if subjected to loads that exceed their rated torque. Overloading can cause skipped steps, overheating, or even damage to the motor or driver. Proper sizing and mechanical design are essential to prevent this.

5. **Limited Availability Outside Specialized Retailers**

While Vexta motors are available from various online retailers and distributors, they may not be as easily accessible as more common brands. Buyers may need to order from specialized suppliers, which could affect lead times.

6. **Potential for Resonance Issues**

In high-speed applications, stepping motors can encounter resonance issues, where the motor s natural frequency aligns with the stepping frequency, causing vibrations or skipped steps. This requires careful tuning of the driver settings (e.g., microstepping, acceleration/deceleration profiles) to mitigate.

7. **Dependence on External Power Supply**

Stepping motors require a stable power supply to operate correctly. Fluctuations in voltage or current can affect performance, and users may need to invest in a regulated power supply or cooling solutions (such as heat sinks or fans) to ensure optimal operation.

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### **Conclusion**

The Vexta PK566AW-P10 and PK566NBW-A11 stepping motors are excellent choices for applications requiring high precision, reliability, and smooth operation. Their robust construction, wide torque range, and compatibility with common drivers make them versatile for a variety of industrial and hobbyist projects. However, their higher cost and the need for proper driver configuration and cooling may pose challenges for some users.

For **professional or industrial applications** where precision, durability, and long-term reliability are critical, these motors are highly recommended. They are particularly well-suited for CNC machines, 3D printers, automated assembly lines, and other systems where consistent performance is essential.

For **budget-conscious hobbyists or small-scale projects**, the cost may be a drawback, and alternatives such as lower-cost stepping motors (e.g., NEMA 17) might be considered. However, if the application demands the performance and reliability offered by Vexta, the investment is often justified.

### **Recommendation**

If you are working on a project that requires **high precision, smooth operation, and long-term reliability**, the Vexta PK566AW-P10 or PK566NBW-A11 stepping motors are an excellent choice. Ensure you pair them with a compatible driver (preferably one that supports microstepping), a stable power supply, and adequate cooling to maximize their performance and lifespan.

- Verify that the motor s torque rating matches or exceeds your application s load requirements.

- Use a driver with microstepping capability to reduce vibrations and improve smoothness.

- Implement proper cooling (e.g., heat sinks, fans) if operating near the motor s maximum capacity.

- Consult the manufacturer s documentation or seek advice from experienced users to optimize driver settings (e.g., acceleration, deceleration, and stepping frequency).

In summary, these motors are a **strong recommendation for serious users** who prioritize quality and performance over cost. For less demanding applications, alternatives may be more cost-effective.

Details:

Please see pictures for condition and details. Shaft type: Double shaft BW configuration. Connection Type: Flying Leads. Shaft Configuration: Double.

Model: PK566NBW-A11. Industrial precision stepper motor designed for motion control, positioning, CNC, robotics, semiconductor equipment, and factory automation applications. Specifications: Manufacturer: Oriental Motor / VEXTA. One unit removed from box only for pictures.

Step angle: 0.72. OR, New in box. Key specifications: Product name: 5-Phase Stepping Motor. Country of manufacture: Japan.

Motor series: PK Series. Frame size: 60mm 2.36. This unit is dusty from storage. Holding torque: Approx.

Some boxes show signs of being opened, but contents are unaffected. Brand: Oriental Motor / VEXTA. Made in Japan.

part #: pk566awp10 prices

• $49.93-$275.00

specifications oelemot:

• brand: Vexta
• mpn: Pk566aw-p10
• part type: Motor
• full load amps: 1.4
• current type: Dc
• nominal rated input voltage: 1.43
• ac motor type: Induction/asynchronous
• ac phase: Single Phase
• country of origin: Japan
• dc stator/winding type: Permanent Magnet

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

shipping oelemot:

seller oelemot:

• city: Berthoud, Colorado
• # reviews: 3374
• rating: 100.0%

payments oelemot:

• wallet: Paypal
• other
• credit card: Mastercard

offer oelemot:

• availability: In Stock
• options: Ship-to-home
• started: May 22, 2026
• sold: 0
• quantity: 1
• best offers: True

returns oelemot:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days
• method: Money back

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