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2-4 WEEKS LEAD TIME
24
24 MONTH REPAIR WARRANTY
ISO CERTIFIED QUALITY
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Product Description
The Fanuc A06B-0257-B422 is a robust AC servo motor engineered for demanding industrial automation applications. This motor delivers exceptional performance with its high torque and precise positioning capabilities, ensuring optimal efficiency in robotic arms, CNC machines, and other motion control systems. Its rugged construction guarantees reliable operation in harsh environments, minimizing downtime and maximizing productivity. The A06B-0257-B422 features a compact design for easy integration, advanced thermal management for sustained performance, and compatibility with Fanuc servo amplifiers for seamless control. This motor is a dependable solution for achieving superior accuracy and speed in your automation processes, contributing to increased throughput and reduced operational costs. It represents a significant investment in the longevity and effectiveness of your manufacturing equipment.
Technical specifications
The Fanuc A06B-0257-B422 is a robust AC Servo Motor designed for demanding industrial automation applications requiring precise and reliable motion control. This motor delivers exceptional performance through its advanced design, incorporating high-resolution feedback for accurate positioning and velocity regulation. Its compact size and high torque-to-inertia ratio enable rapid acceleration and deceleration, optimizing cycle times and improving overall system efficiency. The A06B-0257-B422 features a totally enclosed, non-ventilated (TENV) construction, providing protection against harsh environments and minimizing maintenance requirements. This servo motor is engineered for seamless integration with Fanuc servo amplifiers and CNC controllers, ensuring compatibility and simplifying system setup. The A06B-0257-B422 guarantees consistent and dependable operation, making it an ideal solution for robotics, machine tools, and other high-performance automation systems.
Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.

Ships from Rochester, NY