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  3. SAIA BURGESS UBR13NB1RNZ74

SAIA-BURGESS UBR13NB1RNZ74 Synchronous Motor Ac 12V 50HZ

Ubr13nb1rnz74 Saia-burgess Synchronous Motor 12v Ac 50hz Replacement

( Brand: Saia-burgess ), ( Manufacturer Part Number: UBR13NB1RNZ74 ), ( Part Type: Ac Motor )

Review SAIA BURGESS Synchronous Motor 12v Ac 50hz Replacement

The **Saia-Burgess UBR13NB1RNZ74** is a high-performance, brushless synchronous motor designed for precision-driven applications requiring reliability, efficiency, and compact form factor. Engineered with advanced permanent magnet technology, this motor delivers seamless, torque-rich performance under a 12V AC, 50Hz power supply, making it ideal for industrial automation, robotics, and specialized machinery where consistent rotational speed and minimal power consumption are critical. Its robust construction ensures durability in demanding environments, with a sealed enclosure that protects against dust, moisture, and contaminants, extending operational lifespan while maintaining peak efficiency. The motor s synchronous operation guarantees precise speed control and synchronization with the driving frequency, eliminating the inefficiencies associated with asynchronous induction motors. With a compact yet sturdy design, the UBR13NB1RNZ74 integrates seamlessly into tight spaces, offering versatility for OEMs and system integrators seeking a lightweight yet powerful solution. Its low-noise operation and smooth torque delivery further enhance its suitability for applications where vibration and acoustic performance are concerns. Whether deployed in conveyor systems, automated assembly lines, or precision positioning mechanisms, this motor exemplifies Saia-Burgess s commitment to innovation, combining cutting-edge magnet technology with engineering excellence to deliver a product that balances performance, reliability, and adaptability.

### **Pros and Cons of buying a Saia-Burgess UBR13NB1RNZ74 Synchronous Motor (12V AC, 50Hz)**

#### **Pros**

1. **High Efficiency and Reliability** Synchronous motors are known for their consistent speed and efficiency, especially in applications requiring precise control. This model is designed for industrial or commercial use, where reliability is critical.

2. **Low Maintenance Requirements** Compared to asynchronous (induction) motors, synchronous motors often have fewer moving parts and less wear over time, reducing maintenance needs.

3. **Precise Speed Control** Since synchronous motors run at a fixed speed relative to the supply frequency (50Hz in this case), they are ideal for applications where exact rotational speed is necessary, such as conveyor systems, pumps, or timing mechanisms.

4. **Energy Efficiency** These motors are generally more energy-efficient than their asynchronous counterparts, which can lead to lower operational costs over time.

5. **Quiet Operation** Synchronous motors tend to produce less mechanical noise and vibration compared to some induction motors, making them suitable for environments where noise reduction is important.

6. **Compatibility with Variable Frequency Drives (VFDs)** While inherently fixed-speed, synchronous motors can be paired with VFDs for speed adjustments in certain configurations, though this may require additional components.

7. **Long Lifespan** High-quality industrial motors like this one are built to last, often with robust construction and materials that withstand harsh operating conditions.

8. **Brand Reputation** Saia-Burgess is a well-established manufacturer in the automation and motor control industry, suggesting good quality and technical support.

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#### **Cons**

1. **Higher Initial Cost** Synchronous motors are typically more expensive upfront than standard induction motors, which may be a barrier for budget-conscious buyers.

2. **Complexity in Operation** They require precise alignment with the power supply frequency (50Hz in this case) and may need additional control circuitry (e.g., excitation systems) to maintain synchronism, which can complicate installation.

3. **Sensitivity to Load Variations** Unlike induction motors, which can handle slight load fluctuations, synchronous motors may stall or lose synchronization if the load exceeds their capacity or if there are sudden changes in torque.

4. **Limited Speed Adjustability Without Additional Equipment** Since speed is directly tied to the supply frequency, adjusting speed without a VFD or other control systems is not feasible, which may limit flexibility in some applications.

5. **Requires Proper Excitation** Synchronous motors need a DC excitation current to maintain magnetic fields, which can add complexity to the control system compared to self-starting induction motors.

6. **Potential for Higher Initial Setup Costs** Depending on the application, additional components like starters, soft starters, or VFDs may be necessary, increasing overall system costs.

7. **Less Common in Standard Applications** While excellent for specific uses, synchronous motors are not as universally applicable as induction motors, which may limit their use in general-purpose machinery.

8. **Dependence on Power Quality** Poor power quality (e.g., voltage fluctuations, harmonics) can affect performance and may require additional filtering or conditioning equipment.

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### **Conclusion**

The **Saia-Burgess UBR13NB1RNZ74 synchronous motor (12V AC, 50Hz)** is a high-performance motor well-suited for applications requiring **precise speed control, efficiency, and reliability**, such as industrial automation, conveyor systems, or specialized machinery. Its strengths lie in **low maintenance, energy efficiency, and quiet operation**, making it ideal for environments where these factors are critical.

However, its **higher cost, complexity in operation, and sensitivity to load variations** may make it less practical for general-purpose or cost-sensitive applications. If your use case demands **consistent speed, minimal maintenance, and efficiency**, this motor is an excellent choice. For applications where **flexibility in speed control or lower initial costs** are priorities, an induction motor might be more appropriate.

### **Recommendation**

- **Buy this motor if:**

- You need **fixed-speed, high-efficiency operation** (e.g., conveyor belts, pumps, or timing mechanisms).

- Your application benefits from **low maintenance and long-term reliability**.

- You are working in an **industrial or commercial setting** where power quality is stable (50Hz AC).

- Budget constraints allow for the **higher upfront cost** in exchange for long-term efficiency gains.

- **Consider alternatives (e.g., induction motors) if:**

- You require **speed variability** without additional equipment.

- Your application involves **frequent load fluctuations** or **variable torque demands**.

- **Cost is a primary concern**, and you can tolerate slightly lower efficiency.

- You need **simpler installation and maintenance** without specialized control systems.

For most **precision-driven industrial applications**, this motor is a strong recommendation. However, always verify compatibility with your specific power supply, load requirements, and budget before purchasing. Consulting with an electrical engineer or motor specialist can help ensure optimal performance for your use case.

Details:

May show some signs of wear due to age and storage.

part #: ubr13nb1rnz74 price

  • $70.00

specifications oelemot:

  • brand: Saia-burgess
  • mpn: Ubr13nb1rnz74
  • part type: Ac Motor

general oelemot:

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

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  • # reviews: 22096
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  • availability: In Stock
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  • options: Ship-to-home
  • started: April 30, 2026
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  • quantity: 1
part type: ac motor,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 21826619133351773,
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