1. Motors For Automation Drives Motion Control Sale
  2. sku: 22369065487798721
  3. FANUC A06B-0373-B669

FANUC A06B-0373-B669 General

A06b-0373-b669 Fanuc 1 Year Warranty

( Brand: Fanuc ), ( Manufacturer Part Number: A06B-0373-B669 ), ( Current Type: Ac ), ( Ac Phase: Three Phase ), ( Country Of Origin: Japan )

Review FANUC Year Warranty

The **FANUC A06B-0373-B669** is a high-performance, industrial-grade **servo motor** designed specifically for integration into FANUC s advanced CNC (Computer Numerical Control) systems, making it an essential component in modern manufacturing, automation, and precision machining environments. This motor belongs to the **A06B series**, a line renowned for its reliability, efficiency, and seamless compatibility with FANUC s servo drives, ensuring optimal performance in high-speed, high-precision applications. Engineered with a robust **3-phase AC induction motor** architecture, the A06B-0373-B669 delivers exceptional torque output and smooth, consistent motion control, which is critical for applications requiring fine positional accuracy, such as milling, turning, grinding, or robotic arm movements. Its compact yet durable design incorporates a **high-efficiency permanent magnet rotor**, reducing energy consumption while maintaining peak performance under continuous operation, even in demanding thermal conditions.

One of the standout features of this servo motor is its **integrated encoder system**, which provides real-time feedback for precise position, velocity, and acceleration control. This closed-loop capability minimizes backlash and ensures smooth, repeatable motion, a necessity in applications where tolerances are measured in micrometers. The motor s **IP65 protection rating** guarantees resistance to dust, chips, and coolant spray, making it ideal for use in harsh industrial settings where contamination and environmental factors could otherwise compromise performance. Additionally, the A06B-0373-B669 is equipped with **FANUC s proprietary servo technology**, including advanced algorithms for dynamic response, reduced vibration, and adaptive control, which extend the motor s lifespan and enhance overall system productivity.

Compatibility with FANUC s **AlphaSeries, 0i, 0-M, and 31i-B series CNC controllers** ensures seamless integration into existing or new automation systems, allowing operators to leverage the full potential of FANUC s intuitive programming interfaces and advanced motion control features. The motor s **high-speed capabilities** with rotational speeds exceeding 6,000 RPM make it well-suited for high-productivity applications, while its **low inertia design** enables rapid acceleration and deceleration, reducing cycle times without compromising precision. Whether deployed in a multi-axis machining center, a robotic cell, or a high-speed packaging system, the A06B-0373-B669 delivers the reliability and performance required to meet the rigorous demands of modern manufacturing. Its modular design further simplifies maintenance and replacement, as it can be easily swapped with other motors in the A06B series, ensuring operational continuity with minimal downtime. Overall, this servo motor exemplifies FANUC s commitment to innovation and engineering excellence, providing a dependable solution for industries where precision, efficiency, and durability are paramount.

### **Pros and Cons of Buying a Used Fanuc A06B-0373-B669 Servo Motor**

The **Fanuc A06B-0373-B669** is a high-performance servo motor commonly used in industrial automation, CNC machines, and robotic applications. When purchasing a used unit, several factors must be considered before making a decision.

---

### **Pros of Buying a Used Fanuc A06B-0373-B669**

1. **Cost Savings**

- Used units are significantly cheaper than new ones, offering substantial cost savings without sacrificing performance if well-maintained.

- Ideal for budget-conscious buyers or businesses upgrading existing systems.

2. **Proven Reliability**

- Fanuc is a well-established brand with decades of experience in industrial automation, meaning these motors are built to last.

- Many used units have been thoroughly tested in industrial environments, reducing the risk of early failure if properly inspected.

3. **Compatibility with Existing Systems**

- If the motor is already integrated into a control system (e.g., Fanuc CNC or PLC), replacing it with a used unit ensures seamless compatibility without requiring major system modifications.

- Common part numbers mean spare parts and technical support are widely available.

4. **Performance and Specifications**

- The A06B series is known for high torque, precision, and efficiency, making it suitable for demanding applications like CNC machining, robotics, and packaging.

- The **0373-B669** variant typically offers a **3-phase, 370W (0.5 HP) motor** with a **3-phase, 200V/230V AC input**, making it versatile for various industrial setups.

5. **Eco-Friendly Option**

- Buying used reduces electronic waste, contributing to sustainability efforts.

6. **Quick Replacement for Downtime**

- If a motor fails in an operational system, a used replacement can minimize downtime while waiting for a new unit to be sourced.

---

### **Cons of Buying a Used Fanuc A06B-0373-B669**

1. **Unknown Maintenance History**

- Without full documentation, it may be unclear how well the motor has been maintained, leading to potential hidden issues like worn bearings, degraded wiring, or internal wear.

- Lack of service records increases the risk of premature failure.

2. **Potential Wear and Tear**

- Even if the motor appears functional, internal components like brushes (if applicable), bearings, or seals may be degraded over time, reducing lifespan.

- Continuous operation in harsh environments (dust, moisture, temperature fluctuations) can accelerate wear.

3. **Limited Warranty or No Warranty**

- Used motors typically come with no warranty or only a short-term guarantee, leaving the buyer responsible for any defects.

- Repair costs could be high if issues arise shortly after purchase.

4. **Risk of Counterfeit or Modified Units**

- Some sellers may offer fake or repurposed motors, which could lack original specifications or pose safety risks.

- Modified units (e.g., with altered firmware or wiring) may not perform as intended or could damage connected systems.

5. **Testing and Verification Challenges**

- Properly testing a used motor requires specialized equipment (e.g., motor analyzers, load testing) to ensure it meets performance standards.

- Without access to such tools, buyers may unknowingly accept a substandard unit.

6. **Compatibility Issues with Modern Systems**

- Older motors may not fully integrate with newer control systems or software, requiring additional adapters or modifications.

- Firmware or communication protocols (e.g., Ethernet/IP, Profibus) might need updates or adjustments.

7. **Resale Value Decline**

- Used motors lose value over time, so if the unit needs replacement again in the future, recovering costs may be difficult.

---

### **Key Considerations Before Purchase**

1. **Source Reputation**

- Purchase from a trusted supplier (e.g., authorized Fanuc distributors, industrial surplus dealers, or auction platforms with return policies).

- Avoid private sellers without inspection opportunities.

2. **Inspection and Testing**

- **Visual Inspection:** Check for physical damage, corrosion, or loose connections.

- **Functional Test:** Run the motor under load to verify performance (speed, torque, heating).

- **Electrical Test:** Use a multimeter to check voltage, current, and resistance. Test for proper phase balance.

- **Bearing Check:** Listen for unusual noises (grinding, clicking) during operation, which may indicate bearing failure.

- **Documentation:** Request maintenance logs, service records, or test reports if available.

3. **Compatibility Check**

- Ensure the motor matches the voltage, frequency, and mechanical interface (shaft size, mounting style) of your system.

- Verify compatibility with your controller (e.g., Fanuc CNC, PLC, or servo amplifier).

4. **Warranty and Return Policy**

- If possible, negotiate a short-term warranty or return policy to mitigate risk.

- Consider purchasing from a supplier that offers refurbishment services.

5. **Cost-Benefit Analysis**

- Compare the price of the used motor against the cost of a new one, factoring in potential repair expenses.

- Calculate the total cost of ownership, including maintenance, downtime, and efficiency losses.

---

### **Conclusion and Recommendation**

Buying a **used Fanuc A06B-0373-B669** can be a cost-effective solution for businesses needing a reliable servo motor without the expense of a new unit. The motor s reputation for durability and performance makes it a strong candidate for applications where precision and efficiency are critical. However, the risks associated with unknown maintenance history, potential wear, and lack of warranty must be carefully evaluated.

**Recommendation:**

- **Proceed with caution** and only purchase from reputable suppliers who offer inspection, testing, or refurbishment services.

- **Prioritize motors with full documentation** or those that have been professionally refurbished.

- **Budget for additional testing** to ensure the motor meets your performance requirements before integration.

- **Consider a refurbished unit** from a trusted source if available, as it may come with a limited warranty and reduced risk.

- **For mission-critical applications**, weigh the cost savings against the potential downtime and repair expenses sometimes, a new or certified refurbished motor is the safer choice.

If the motor is being used in a **non-critical or replaceable component** of a system, and you have the resources to inspect and test it thoroughly, a used unit can be a sound investment. For **high-stakes applications**, however, opting for a new or certified refurbished motor may provide long-term reliability and peace of mind.

Details:

It serves to protect against moisture entering a motor. > Superior Sealing Process: When motors operate at a very high output, they can overheat and begin to deform. > Factory or Better Warranty: One year on most servo spindle motor and electronic items. GSS motors Superior Sealing Process is an Eight-step, moisture sealing process that reduces overheating and flexing.

The GSS motors Superior Sealing proprietary process creates a moisture barrier that stands up to the harshest environments. Our repair capabilities consisting of AC/DC servo motors, spindle high speed spindles and stepper motors as well. Free technical support during warranty period. Any old motors.

part #: a06b0373b669 prices

  • $1995.00-$4632.00

specifications oelemot:

  • brand: Fanuc
  • mpn: A06b-0373-b669
  • current type: Ac
  • ac phase: Three Phase
  • country of origin: Japan

general oelemot:

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

payments oelemot:

  • other
  • credit card: Discover
  • wallet: Paypal

seller oelemot:

  • rating: 100.0%
  • city: South Elgin, Illinois
  • # reviews: 1029

returns oelemot:

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

shipping oelemot:

  • transit: 2-4 Days
  • class: Standard
  • type: Fixed
  • service: Standard
  • cost: $0.00

offer oelemot:

  • started: June 1, 2026
  • options: Ship-to-home
  • best offers: True
  • quantity: 1
  • availability: In Stock
  • sold: 0
current type: ac, ac phase: three phase, country of origin: japan,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 22369065487798721,
Fanuc A06B-0373-B669 Is Similar To:
oelemot logo
2 offers $1995.00–$4632.00 USD
  • Seller refurbished. Offer #1 priced at $1995.00 + $0.00 shipping estimate = $1995.00* total. When motors operate at a very high output, they can overheat and begin to deform.FREE SHIPPING
  • New – Open box. Offer #2 priced at $4632.00 + $0.00 shipping estimate = $4632.00* total. SERVO MOTOR, 129VAC, 2.6A, 3000RPM, 0.5KW.FREE SHIPPING

Copyright © oelemot.com