New FANUC A06B-0373-B077 AC Servo Motor | 0.5 kW 3000 RPM Servo Motor for CNC Systems

Product Overview

The FANUC A06B-0373-B077 AC Servo Motor is a precision motion-control component built for CNC machinery, automated production systems, and industrial equipment that depend on smooth axis response, reliable torque delivery, and consistent feedback performance. For buyers replacing an existing servo motor or building spare inventory for maintenance support, this model offers a practical combination of compact output, stable running characteristics, and proven compatibility within FANUC-based motion systems.

With its 0.5 kW output, 3000 RPM speed, and 2 N·m torque, the A06B-0373-B077 is well suited for applications where control accuracy and dependable servo response are more important than oversized motor capacity. Its 3-phase 129 V, 200 Hz electrical configuration and i64 pulse coder feedback make it a strong option for machine repair, replacement sourcing, and long-term service planning in installed FANUC environments.

Technical Data

Performance and Application

What makes this servo motor especially useful in real production settings is its balance between size, speed, and control stability. The A06B-0373-B077 is often chosen for systems that require accurate axis movement, consistent feedback, and dependable motor response without moving into a larger motor class than the application actually needs. In practical terms, it is a sensible fit for compact CNC axes, machine tool assemblies, automation stations, and repair projects where preserving original motion behavior is a priority.

Because this model is commonly listed without a brake, it is best suited to installations that do not require an integrated holding brake. Its i64 feedback arrangement also supports precise control in applications where stable positioning and repeatable motion matter to overall machine performance. For plant operators and service teams, that makes it a useful replacement choice when the goal is to restore machine uptime with a specification-matched FANUC motor rather than a loosely comparable substitute.

This motor is commonly considered for:

• CNC machine tools

• Industrial automation equipment

• Servo replacement projects

• Machine maintenance and repair

• Spare stock for critical FANUC-controlled systems

Key Features

• Genuine FANUC AC servo motor for industrial motion-control applications

• 0.5 kW output for compact and precise servo performance

• 3000 RPM maximum speed for responsive axis movement

• 2 N·m torque for stable motion delivery

• 3-phase 129 V, 200 Hz electrical configuration

• i64 pulse coder feedback for accurate control response

• Incremental feedback structure commonly listed for this model

• No-brake design for compatible machine configurations

• Suitable for CNC service, system replacement, and maintenance inventory planning

Why Choose FANUC A06B-0373-B077

When a servo motor fails, the fastest repair is not always the best repair. What matters is choosing a motor that aligns with the original system closely enough to preserve performance, reduce installation risk, and shorten downtime. The A06B-0373-B077 remains attractive for this reason. Its core specification profile is clear, practical, and widely recognized across industrial spare-parts listings, which makes replacement planning more straightforward for buyers maintaining FANUC-based equipment.

For businesses that rely on uninterrupted machine availability, keeping the correct servo motor in stock can be just as important as the repair itself. A properly matched A06B-0373-B077 can help reduce service delays, improve maintenance response time, and support faster recovery when unexpected motor failure interrupts production.

FAQ

Q1: What is the FANUC A06B-0373-B077 used for?

A: The FANUC A06B-0373-B077 is an AC servo motor used in CNC machines, automation equipment, and industrial motion-control systems. It is typically selected for applications that require dependable speed control, accurate axis movement, and stable servo feedback. In many cases, it is purchased as a replacement motor for existing FANUC-controlled machinery or kept as a spare for maintenance needs.

Q2: What are the main specifications of the A06B-0373-B077?

A: Public listings most consistently describe this model as an A2/3000 servo motor with 0.5 kW output, 2 N·m torque, 2.6 A current, 129 V, 200 Hz, and 3000 RPM. It is also commonly listed as a no-brake motor with i64 pulse coder feedback.

Q3: Does the A06B-0373-B077 include a brake?

A: Most public product listings for this exact part number identify it as a no-brake servo motor. That detail is important because brake and non-brake motors are not interchangeable in every machine design. Before ordering, it is best to compare the installed motor nameplate and the machine’s original configuration.

Q4: What kind of feedback device does this motor use?

A: This part is commonly associated with an i64 pulse coder, and reseller descriptions often specify it as an incremental feedback configuration. That makes it important to verify the machine-side control and feedback requirements before purchase, especially when replacing an original FANUC servo motor in a precision axis application.

Q5: What should be checked before buying a replacement A06B-0373-B077?

A: Before purchasing, it is smart to confirm the part number, power rating, torque, voltage, frequency, speed, feedback type, and whether the installed machine requires a brake or no-brake version. These checks help reduce the risk of wiring mismatch, control incompatibility, or installation delay. For industrial buyers, matching the motor specification as closely as possible is the safest way to protect machine uptime.

Meta Description

Buy FANUC A06B-0373-B077 AC servo motor, A2/3000, 0.5 kW, 3000 RPM, 129 V, 3-phase, 200 Hz, i64 pulse coder, no brake, ideal for CNC and industrial automation replacement applications.