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FANUC A06B-2078-B303 AC Servo Motor

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FANUC A06B-2078-B303

by Fanuc

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OverviewThe FANUC A06B-2078-B303 is an advanced AC servo motor engineered to deliver unparalleled precision and robust performance in demanding industrial environments. As a cornerstone for modern CNC machining and sophisticated automation systems, this motor exemplifies FANUC's commitment to quality and innovation. Designed for seamless integration and exceptional durability, the A06B-2078-B303 ensures optimal motion control, enabling your machinery to operate with superior accuracy, efficiency, and steadfast reliability. Manufactured by FANUC, a global leader in factory automation, this AC servo motor is built to withstand the rigors of continuous industrial operation. Its meticulous design minimizes maintenance requirements while maximizing operational uptime, making it an invaluable asset for any high-performance application. Whether you are upgrading an existing system or implementing a new industrial solution, the FANUC A06B-2078-B303 provides the foundational power and precision necessary for achieving exceptional results.Key Features High Torque and Precision: Optimized for strenuous tasks, providing exceptional torque delivery and precise incremental movements essential for critical applications. Robust FANUC Build: Constructed with industrial-grade materials and engineering, ensuring extended operational life and resilience in challenging industrial settings. Compact Design with High Power Density: Delivers significant power output within a streamlined footprint, facilitating easier integration into diverse machinery without sacrificing performance. Seamless Compatibility with FANUC Servo Drive Systems: Engineered for perfect synergy with FANUC's comprehensive range of servo drives, guaranteeing optimal system performance and simplified configuration. Low Vibration and Noise: Advanced design minimizes operational vibration and acoustic output, fostering a more stable working environment and contributing to smoother machine operation. Exceptional Reliability and Longevity: Built to industry-leading standards, this motor promises consistent performance and a prolonged operational lifespan, reducing total cost of ownership. Technical Specifications Model: A06B-2078-B303 Type: AC Servo Motor Rated Power: 5.5 kW (typical) Rated Speed: 2000 RPM Encoder: High-resolution absolute encoder, critical for precise positional feedback. Cooling: Natural cooling, a passive and reliable method for heat dissipation. Shaft: Straight with key (standard configuration), ensuring secure coupling. Mounting: Flange mounted, providing a secure and stable installation interface. Insulation Class: F, indicating a high level of thermal endurance and protection. Protection Rating: IP65 (with shaft seal), offering comprehensive protection against dust ingress and low-pressure water jets. Applications CNC Lathes: Essential for precise rotational control and machining operations. Milling Machines: Powers accurate and dynamic milling processes for complex geometries. Machining Centers: Forms the core of multi-axis machining applications requiring high precision. Robotics and Automated Systems: Provides the motion control for agile and repetitive robotic tasks, enhancing automation efficiency. Industrial Machinery: Versatile for a broad spectrum of industrial equipment where exact and reliable motion is paramount. Why ChooseChoosing the FANUC A06B-2078-B303 AC Servo Motor means investing in a solution that redefines industrial performance. This model stands out due to its unwavering precision control, making it indispensable for the most demanding CNC applications where every micron counts. Its robust construction ensures exceptional durability and reliability, even when subjected to harsh operating environments, guaranteeing long-term, uninterrupted service. Furthermore, seamless integration with existing FANUC CNC and servo systems simplifies installation and setup, allowing for rapid deployment and minimal downtime. The energy-efficient design also contributes to reduced operational costs, providing a superior return on investment.Order NowElevate your industrial automation processes with the FANUC A06B-2078-B303 AC Servo Motor. Contact Palm Parts Solutions today to inquire about pricing, availability, and how this state-of-the-art servo motor can integrate into your specific application requirements. Our expert team is ready to provide comprehensive support and ensure you find the perfect motion control solution.FAQWhat types of industrial applications benefit most from the A06B-2078-B303?The A06B-2078-B303 is ideal for CNC lathes, milling machines, machining centers, robotics, and various automated systems requiring high precision and reliability.How does the IP65 rating benefit my operation?The IP65 rating guarantees comprehensive protection against dust ingress and low-pressure water jets, making the motor suitable for harsh industrial environments and extending its operational lifespan.Is this servo motor compatible with existing FANUC systems?Yes, the A06B-2078-B303 is engineered for seamless compatibility and optimal performance with FANUC's comprehensive range of servo drive systems, simplifying integration.

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$2,340.00
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PRODUCT DETAILS

FANUC A06B-2078-B303

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:

  1. Exact replacement — same Fanuc catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. 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: A06B-2078-B303
  • Type: AC Servo Motor
  • Rated Power: 5.5 kW (typical)
  • Rated Speed: 2000 RPM
  • Encoder: High-resolution absolute encoder, critical for precise positional feedback.
  • Cooling: Natural cooling, a passive and reliable method for heat dissipation.
  • Shaft: Straight with key (standard configuration), ensuring secure coupling.
  • Mounting: Flange mounted, providing a secure and stable installation interface.
  • Insulation Class: F, indicating a high level of thermal endurance and protection.
  • Protection Rating: IP65 (with shaft seal), offering comprehensive protection against dust ingress and low-pressure water jets.

Applications

  • CNC Lathes: Essential for precise rotational control and machining operations.
  • Milling Machines: Powers accurate and dynamic milling processes for complex geometries.
  • Machining Centers: Forms the core of multi-axis machining applications requiring high precision.
  • Robotics and Automated Systems: Provides the motion control for agile and repetitive robotic tasks, enhancing automation efficiency.
  • Industrial Machinery: Versatile for a broad spectrum of industrial equipment where exact and reliable motion is paramount.

Why Choose the A06B-2078-B303?

Choosing the FANUC A06B-2078-B303 AC Servo Motor means investing in a solution that redefines industrial performance. This model stands out due to its unwavering precision control, making it indispensable for the most demanding CNC applications where every micron counts. Its robust construction ensures exceptional durability and reliability, even when subjected to harsh operating environments, guaranteeing long-term, uninterrupted service. Furthermore, seamless integration with existing FANUC CNC and servo systems simplifies installation and setup, allowing for rapid deployment and minimal downtime. The energy-efficient design also contributes to reduced operational costs, providing a superior return on investment.

Availability & Shipping

  • In stock: A06B-2078-B303 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-2078-B303 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Fanuc

The A06B-2078-B303 is ideal for CNC lathes, milling machines, machining centers, robotics, and various automated systems requiring high precision and reliability.

Machine down? We ship parts the same day.

New, surplus, and refurbished Fanuc inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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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.

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