New FANUC A06B-0372-B075 AC Servo Motor | 0.4 kW 2000 RPM Alpha 2/2000 Servo Motor

Product Overview

The FANUC A06B-0372-B075 AC Servo Motor is a precision-built motion control component designed for CNC machinery, automated production equipment, and industrial systems that depend on stable torque, accurate feedback, and dependable axis response. For users replacing an original FANUC motor or sourcing stock for maintenance needs, this model offers a practical balance of compact output, proven control performance, and reliable integration in compatible FANUC servo applications.

With its 0.4 kW power rating, maximum speed of 2000 RPM, and 2 N·m torque, the A06B-0372-B075 is well suited to applications where precise motion matters more than oversized motor capacity. Its 3-phase 120 V at 133 Hz configuration and Alpha A64 absolute encoder support accurate feedback and repeatable control, making it a strong option for repair projects, retrofit work, and spare-parts planning in installed FANUC systems.

Technical Data

Performance and Application

What makes this motor attractive in real production environments is not simply the brand name, but the way its specification fits actual machine requirements. The A06B-0372-B075 is a sensible choice for systems that need clean servo response, controlled rotational speed, and dependable positional feedback without moving into a larger output class than the application requires. That makes it especially relevant for compact CNC axes, precision machine assemblies, and legacy FANUC installations where matching the original motor matters.

Its tapered shaft with keyway helps support secure mechanical connection in compatible assemblies, while the absolute encoder improves position retention and feedback accuracy in systems designed for that configuration. Because this version is commonly described as a no-brake motor, buyers should treat it as a direct-fit option only where the original machine setup does not require a holding brake.

This motor is commonly considered for:

• CNC machine tools

• Small-to-medium automation equipment

• Replacement of failed FANUC servo motors

• Industrial repair and rebuild projects

• Spare inventory for fast maintenance response

Key Features

• Genuine FANUC AC servo motor for industrial motion control

• 0.4 kW output for compact and precise servo applications

• 2000 RPM maximum speed for stable axis performance

• 2 N·m stall torque for controlled motion delivery

• 3-phase 120 V, 133 Hz electrical configuration

• Tapered shaft with keyway for compatible mechanical fit

• Alpha A64 absolute encoder for accurate position feedback

• No-brake design for systems configured without holding brake requirements

• Suitable for CNC service, retrofit work, and maintenance stock planning

Why Choose FANUC A06B-0372-B075

For many buyers, the real value of this model is how well it serves as a specification-matched replacement. When a servo motor fails, the goal is not just to find something similar. The goal is to restore the original machine behavior as closely as possible. In that context, the A06B-0372-B075 stands out because its core specifications are clear, practical, and closely tied to real FANUC installation needs.

It is also a smart option for businesses that prefer to keep critical motion components in stock. Having a correctly matched servo motor on hand can shorten repair cycles, reduce downtime pressure, and help maintenance teams return equipment to service with less uncertainty. For installed FANUC systems using this exact specification, that can translate directly into better uptime and lower disruption during unexpected failures.

FAQ

Q1: What is the FANUC A06B-0372-B075 used for?

A: The FANUC A06B-0372-B075 is an AC servo motor used in CNC machines, industrial automation systems, and precision motion-control equipment. It is typically chosen for applications where stable rotational performance, accurate position feedback, and compatibility with existing FANUC servo systems are important. It is also commonly purchased as a replacement unit or held in stock for maintenance support.

Q2: What are the main specifications of the A06B-0372-B075?

A: Publicly available product information consistently describes this motor as an Alpha 2/2000 model with 0.4 kW rated power, 2 N·m stall torque, 2.2 A RMS current, 3-phase 120 V at 133 Hz, and maximum speed of 2000 RPM. It is also associated with a tapered shaft with keyway and an Alpha A64 absolute encoder.

Q3: Does the A06B-0372-B075 include a brake?

A: The most consistent product descriptions available for this part identify it as a no-brake motor. That detail is important during replacement because a brake and non-brake motor are not interchangeable in every machine design. Before ordering, it is best to compare the installed motor nameplate and machine-side requirements carefully.

Q4: What kind of encoder does this servo motor use?

A: This model is commonly listed with an Alpha A64 absolute encoder. Absolute encoder feedback is important because it helps the control system retain position information more effectively than a simple incremental-only setup in machines designed around absolute feedback architecture. Buyers should still confirm control-side compatibility before replacement.

Q5: What should be checked before buying a replacement A06B-0372-B075?

A: Before purchasing, it is best to confirm the part number, power rating, torque, current, maximum speed, shaft design, encoder type, and whether the original motor uses a brake or no-brake configuration. These checks help reduce the risk of installation problems, wiring mismatch, or performance differences after replacement. For industrial buyers, matching both electrical and mechanical details is the safest approach.

Meta Description

Buy FANUC A06B-0372-B075 AC servo motor, Alpha 2/2000, 0.4 kW, 2000 RPM, 3-phase 120 V, tapered shaft with keyway, Alpha A64 absolute encoder, ideal for CNC and industrial automation replacement applications.