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FANUC A06B-0078-B103 Alpha i Series AC Servo Motor

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FANUC A06B-0078-B103

by Fanuc

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OverviewThe FANUC A06B-0078-B103 Alpha i series AC servo motor is meticulously engineered for demanding industrial environments, providing exceptional precision and unwavering reliability. This high-performance unit includes a factory-integrated brake, making it an essential component for applications requiring constant holding torque, particularly in vertical movements. Its robust construction and seamless compatibility with FANUC control systems guarantee optimal performance and enhanced safety across various CNC and automated machinery. Designed for professionals who require superior control and stability, the A06B-0078-B103 motor exemplifies FANUC's dedication to advanced motor technology, delivering dynamic response and precise positioning to maximize operational efficiency and minimize downtime.Key Features Integrated Brake System: A powerful holding brake ensures secure axis positioning, even during power interruptions, which is crucial for vertical applications and improved operational safety. High Dynamic Response: Experience exceptional acceleration and deceleration capabilities with precise torque control, leading to faster cycle times and increased productivity. Precision FANUC Encoder: Features a high-resolution FANUC feedback encoder for extremely accurate real-time position reporting and exact motion regulation. Optimized for Vertical Applications: Specifically designed for Z-axis applications and other safety-critical setups where dependable holding torque is paramount. Seamless Compatibility: Guarantees effortless integration and peak performance when paired with FANUC Alpha i servo drives, creating a unified and efficient automation system. Natural Air Cooling: Utilizes natural air cooling for effective heat dissipation, contributing to the motor's extended lifespan and consistent performance without needing external cooling systems. Technical SpecificationsModel Series: Alpha iPart Number: A06B-0078-B103Shaft Type: Straight shaft designBrake: Integrated holding brakeCooling Method: Natural air coolingEncoder: High-resolution FANUC feedback encoderMounting: Standard flange-mountedRecommended Usage: Ideal for CNC axis control, with a strong focus on vertical axes due to its integrated brake.ApplicationsThe adaptability and precision of the FANUC A06B-0078-B103 servo motor make it suitable for a wide range of challenging industrial applications: CNC Vertical Machining Centers: Delivers the critical holding torque and precise control needed for the Z-axis in high-performance machining operations. Z-axis Applications: Essential for any scenario where gravity compensation and stable holding of heavy loads on the vertical axis are required. Automated Robotic Systems: Enhances the precision and safety of robotic arms and other automated systems, especially those performing vertical movements or handling delicate components. High-Precision Production Lines: Integral to manufacturing processes that demand absolute accuracy and repeatable motion, contributing to higher quality and reduced waste. Material Handling Equipment: Improves the safety and control of lifting mechanisms, conveyors, and other material handling systems where loads must be securely held. Why Choose This Model?The FANUC A06B-0078-B103 sets the benchmark for dependability and performance in industrial automation: Enhanced Operational Safety: The integrated, secure brake system significantly boosts safety in vertical operations by preventing unintended movement, particularly during power outages or emergency stops. Unrivaled Precision and Stability: Engineered for stable, high-precision control, this motor ensures consistent and accurate motion, leading to superior product quality and operational efficiency. Minimal Maintenance, Maximum Durability: Constructed for longevity and requiring minimal upkeep. Order NowElevate your industrial automation capabilities with the FANUC A06B-0078-B103 servo motor. Contact us today to place your order or to learn more about how this advanced component can benefit your operations. Our team is ready to provide expert assistance and ensure you find the perfect solution for your specific needs.FAQHow does the integrated brake system enhance safety?The integrated brake system secures the motor's position, particularly in vertical applications, preventing unexpected movements and ensuring safety during power interruptions or emergency stops.What types of applications benefit most from this motor?This motor is ideal for applications requiring high precision and reliable holding torque, such as CNC vertical machining centers, Z-axis applications, automated robotic systems, high-precision production lines, and material handling equipment.Is this motor compatible with existing FANUC systems?Yes, the A06B-0078-B103 is designed for seamless integration and optimal performance when paired with FANUC Alpha i servo drives, ensuring a cohesive and efficient automation system.

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PRODUCT DETAILS

FANUC A06B-0078-B103

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 Series: Alpha i

Part Number: A06B-0078-B103

Shaft Type: Straight shaft design

Brake: Integrated holding brake

Cooling Method: Natural air cooling

Encoder: High-resolution FANUC feedback encoder

Mounting: Standard flange-mounted

Recommended Usage: Ideal for CNC axis control, with a strong focus on vertical axes due to its integrated brake.

Applications

The adaptability and precision of the FANUC A06B-0078-B103 servo motor make it suitable for a wide range of challenging industrial applications:

  • CNC Vertical Machining Centers: Delivers the critical holding torque and precise control needed for the Z-axis in high-performance machining operations.
  • Z-axis Applications: Essential for any scenario where gravity compensation and stable holding of heavy loads on the vertical axis are required.
  • Automated Robotic Systems: Enhances the precision and safety of robotic arms and other automated systems, especially those performing vertical movements or handling delicate components.
  • High-Precision Production Lines: Integral to manufacturing processes that demand absolute accuracy and repeatable motion, contributing to higher quality and reduced waste.
  • Material Handling Equipment: Improves the safety and control of lifting mechanisms, conveyors, and other material handling systems where loads must be securely held.

Why Choose the A06B-0078-B103?

The FANUC A06B-0078-B103 sets the benchmark for dependability and performance in industrial automation:

  • Enhanced Operational Safety: The integrated, secure brake system significantly boosts safety in vertical operations by preventing unintended movement, particularly during power outages or emergency stops.
  • Unrivaled Precision and Stability: Engineered for stable, high-precision control, this motor ensures consistent and accurate motion, leading to superior product quality and operational efficiency.
  • Minimal Maintenance, Maximum Durability: Constructed for longevity and requiring minimal upkeep.

Availability & Shipping

  • In stock: A06B-0078-B103 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-0078-B103 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Fanuc

The integrated brake system secures the motor's position, particularly in vertical applications, preventing unexpected movements and ensuring safety during power interruptions or emergency stops.

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.

CUSTOMER REVIEWS

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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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