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FANUC A06B-0257-B400
by Fanuc
Read verified buyer reviews ↓OverviewThe FANUC A06B-0257-B400 is a high-performance α22/2000 AC servo motor, a crucial component within FANUC's respected Alpha series. This robust motor is meticulously engineered without a brake, making it an ideal solution for applications demanding continuous, uninterrupted motion where holding capabilities are not required. Its design prioritizes dynamic operation and responsiveness, delivering consistent power and precision for sophisticated industrial systems. With its proven reliability and integration within the FANUC ecosystem, the A06B-0257-B400 stands as a testament to advanced motor technology, driving efficiency and productivity in diverse manufacturing environments.Key Features Advanced Alpha Series Integration: Part of the highly respected Alpha series, ensuring compatibility and seamless integration with existing FANUC systems. Powerful α22/2000 Configuration: Optimized for high-output applications, providing exceptional performance characteristics. High Torque Output: Delivers substantial torque, specifically designed to meet the rigorous demands of CNC machinery and heavy-duty industrial tasks. Optimized for Continuous Operation: Built without a brake, ensuring smooth, uninterrupted motion for applications where holding functionality is not required, enhancing operational fluidity. Precision Integrated FANUC Encoder: Equipped with an authentic FANUC encoder for immediate, highly accurate feedback, crucial for precise control and motion synchronization. Robust and Energy-Efficient Design: Engineered for durability and longevity, offering a reliable, long-term solution while promoting energy conservation. Exceptional Durability: Crafted from high-quality materials to withstand harsh industrial conditions, ensuring extended operational life and minimal downtime. Technical Specifications Model Number: A06B-0257-B400 Series: Alpha series (α22/2000) Motor Type: AC Servo Motor Rated Output Power: Approximately 5.5–6.5 kW, providing ample power for various industrial applications. Rated Speed: 2000 RPM, ensuring rapid and efficient operation. Brake: Not included, designed for continuous motion applications. Cooling Type: Flexible cooling options with natural air cooling for standard operation or forced air cooling for more demanding environments, adaptable to specific application needs. Mounting Style: Flange mount, facilitating secure and stable installation in diverse machinery. Feedback System: Integrated FANUC encoder, guaranteeing precise positional accuracy and control. Protection Class: IP65 sealed unit, offering superior protection against dust and water ingress, ideal for challenging industrial settings. Applications Advanced CNC Lathes and Machining Centers: Provides the precision and power necessary for intricate cutting, milling, and turning operations. Industrial Robotics and Gantry Systems: Empowers robotic arms and gantry systems with accurate, repeatable motion for assembly, welding, and material handling. High-Speed Axis Control in Automated Production Lines: Ensures synchronous and efficient movement in automated manufacturing processes. Precision Positioning and Indexing Equipment: Ideal for applications requiring exact incremental movements and rapid indexing. Heavy-Load and Dynamic Motion Systems: Capable of driving substantial loads with dynamic acceleration and deceleration profiles. Packaging and Printing Machinery: Delivers the speed and control needed for high-throughput packaging and precise printing operations. Why Choose This Model?The FANUC A06B-0257-B400 is not just a servo motor; it's an investment in unparalleled performance and reliability for your industrial operations. This model stands out by delivering robust power and exceptional torque, precisely engineered to excel in the most rigorous CNC and industrial automation environments. Its integration within the established FANUC control architecture ensures seamless compatibility and straightforward setup, minimizing technical hurdles. Choosing the A06B-0257-B400 means opting for a solution that enhances productivity, reduces downtime, and provides a long-term return on investment through superior design and reliability. This motor is especially beneficial for applications requiring continuous, brake-free operation, where consistent motion and high precision are paramount to success.Order NowUpgrade your industrial machinery with the FANUC A06B-0257-B400 AC servo motor. Contact Palm Parts Solutions today for pricing and availability, and let our experts help you integrate this high-performance component into your system.FAQWhat is the primary benefit of the FANUC A06B-0257-B400 not having a brake?The absence of a brake makes this motor ideal for applications requiring continuous, uninterrupted motion, as it reduces mechanical wear and simplifies control in dynamic systems.Can this servo motor be used with existing FANUC systems?Yes, as part of the Alpha series, the A06B-0257-B400 is designed for seamless integration and compatibility with existing FANUC control architectures.What kind of applications is the A06B-0257-B400 best suited for?It excels in demanding applications such as CNC machinery, industrial robotics, precision positioning, and high-speed automated production lines where high torque and continuous operation are crucial.What is the typical output power of this servo motor?The A06B-0257-B400 provides a rated output power of approximately 5.5–6.5 kW, suitable for various industrial tasks.Does the motor offer protection against dust and water?Yes, with an IP65 protection class, the unit is sealed to offer superior protection against dust and water ingress, making it suitable for challenging industrial environments.
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FANUC A06B-0257-B400
Overview
This is a genuine Fanuc component from the Servo Drives & Amplifiers family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Fanuc catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Fanuc automation ecosystem
- Engineered to integrate inside Servo Drives & Amplifiers installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Fanuc equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Fanuc catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Fanuc platform with documented conversion notes for the Servo Drives & Amplifiers family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model Number: A06B-0257-B400
- Series: Alpha series (α22/2000)
- Motor Type: AC Servo Motor
- Rated Output Power: Approximately 5.5–6.5 kW, providing ample power for various industrial applications.
- Rated Speed: 2000 RPM, ensuring rapid and efficient operation.
- Brake: Not included, designed for continuous motion applications.
- Cooling Type: Flexible cooling options with natural air cooling for standard operation or forced air cooling for more demanding environments, adaptable to specific application needs.
- Mounting Style: Flange mount, facilitating secure and stable installation in diverse machinery.
- Feedback System: Integrated FANUC encoder, guaranteeing precise positional accuracy and control.
- Protection Class: IP65 sealed unit, offering superior protection against dust and water ingress, ideal for challenging industrial settings.
Applications
- Advanced CNC Lathes and Machining Centers: Provides the precision and power necessary for intricate cutting, milling, and turning operations.
- Industrial Robotics and Gantry Systems: Empowers robotic arms and gantry systems with accurate, repeatable motion for assembly, welding, and material handling.
- High-Speed Axis Control in Automated Production Lines: Ensures synchronous and efficient movement in automated manufacturing processes.
- Precision Positioning and Indexing Equipment: Ideal for applications requiring exact incremental movements and rapid indexing.
- Heavy-Load and Dynamic Motion Systems: Capable of driving substantial loads with dynamic acceleration and deceleration profiles.
- Packaging and Printing Machinery: Delivers the speed and control needed for high-throughput packaging and precise printing operations.
Why Choose the A06B-0257-B400?
The FANUC A06B-0257-B400 is not just a servo motor; it's an investment in unparalleled performance and reliability for your industrial operations. This model stands out by delivering robust power and exceptional torque, precisely engineered to excel in the most rigorous CNC and industrial automation environments. Its integration within the established FANUC control architecture ensures seamless compatibility and straightforward setup, minimizing technical hurdles. Choosing the A06B-0257-B400 means opting for a solution that enhances productivity, reduces downtime, and provides a long-term return on investment through superior design and reliability. This motor is especially beneficial for applications requiring continuous, brake-free operation, where consistent motion and high precision are paramount to success.
Availability & Shipping
- ▸In stock: A06B-0257-B400 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every A06B-0257-B400 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Fanuc
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.