A06B-0062-B203
May 13, 2026

A06B-0062-B203

1. Product Overview 1.1 Product Type FANUC AC Servo Motor 1.2 Code Explanation A06B: FANUC dedicated series code for servo motor and spindle motor 0062: Base motor model, defines frame size, power specification and overall mechanical structure B203: Defines shaft type, flange mounting dimension, encoder configuration and standard structural version 1.3 Product Description A06B-0062-B203 is a high-performance industrial AC servo motor, specially matched for FANUC CNC system and automation equipment. It adopts high-efficiency magnetic circuit design and precision rotor structure, with high torque density, low cogging torque, low vibration and low noise. Cooperating with FANUC servo drive unit, it achieves high-precision positioning, stable speed regulation and fast dynamic response, suitable for precision feed axis control of CNC machine tools and automated transmission mechanisms. 1.4 Application Scope Widely used in CNC lathes, milling machines, machining centers, drilling and tapping machines, grinding machines, as well as industrial robot auxiliary axes and automated production lines. 2. Technical Specifications Rated voltage: AC 200V class Insulation class: Class F Cooling method: Natural air cooling Operating ambient temperature: 0℃ ~ +55℃ Storage temperature range: -20℃ ~ +70℃ Relative humidity: 10% ~ 90%, non-condensing Protection grade: Industrial dust-proof and oil-proof, adapting to complex workshop environment Installation type: Flange mounting Insulation performance: Complies with international industrial electrical safety standards 3. Product Features High power density design, strong overload capacity, stable continuous torque output. Built-in high-resolution encoder, supports high-precision closed-loop control and repeated positioning accuracy. Optimized low-speed smooth performance, no crawling or jitter during micro-feed operation. Industrial-grade insulation and integral sealing structure, excellent dustproof, oil resistance and long service life. Standard mounting and shaft size, easy installation, alignment and direct replacement. Perfect compatibility with FANUC servo drive system, fast response, simple parameter debugging and stable long-term operation. 4. Installation Instructions Cut off the total power supply of machine tool and servo system before installation and maintenance. Inspect motor appearance, flange surface, motor shaft and keyway for no damage, deformation or rust. Fix the motor on the mechanical mounting base with standard bolts, tighten evenly to ensure mounting flatness. Install the coupling correctly, strictly control coaxiality between motor shaft and load shaft to avoid eccentric vibration and abnormal wear. Connect motor power cable and encoder cable strictly according to wiring specifications, ensure firm contact and correct phase sequence. Arrange cables reasonably, avoid sharp bending, heavy extrusion and parallel crossing with high-voltage lines. After installation, recheck all mechanical fastenings and wiring connections. Power on the system, complete servo initialization, origin calibration and no-load test operation. 5. Operation Precautions Do not run beyond rated voltage, rated speed and rated load range, to prevent motor overheating and burnout. Avoid frequent forward and reverse jogging in a short time, reduce overcurrent impact and thermal overload risk. Do not use in environments with heavy dust, oil mist, corrosive gas and water splash. Keep reliable grounding of motor and equipment to prevent electric leakage and electromagnetic interference. Do not disassemble motor shell, encoder and internal components without professional authorization. Stop operation and cut off power immediately once abnormal noise, vibration, overheating or servo alarm occurs. 6. Maintenance and Storage Clean motor surface dust and oil stains regularly, keep heat dissipation surface unobstructed. Periodically check mounting bolts, coupling tightness and cable connector looseness. Observe motor running temperature, noise and vibration status during daily operation. Store in dry, ventilated, dust-free indoor environment without corrosive gas. Storage temperature: 5℃ ~ 35℃, relative humidity ≤ 85%, keep non-condensing. Avoid violent collision, extrusion and shaft deformation. Shelf life: 12 months under original sealed packaging and standard storage conditions. 7. Quality Statement A06B-0062-B203 complies with FANUC industrial manufacturing standards and electrical safety specifications. All products pass dynamic balance test, performance test and aging test before delivery. This manual is applicable to original and compatible replacement parts of A06B-0062-B203 servo motor.

Description

1. Product Overview

1.1 Product Type

FANUC AC Servo Motor

1.2 Code Explanation

  • A06B: FANUC dedicated series code for servo motor and spindle motor

  • 0062: Base motor model, defines frame size, power specification and overall mechanical structure

  • B203: Defines shaft type, flange mounting dimension, encoder configuration and standard structural version

1.3 Product Description

A06B-0062-B203 is a high-performance industrial AC servo motor, specially matched for FANUC CNC system and automation equipment.
It adopts high-efficiency magnetic circuit design and precision rotor structure, with high torque density, low cogging torque, low vibration and low noise.
Cooperating with FANUC servo drive unit, it achieves high-precision positioning, stable speed regulation and fast dynamic response, suitable for precision feed axis control of CNC machine tools and automated transmission mechanisms.

1.4 Application Scope

Widely used in CNC lathes, milling machines, machining centers, drilling and tapping machines, grinding machines, as well as industrial robot auxiliary axes and automated production lines.

2. Technical Specifications

  • Rated voltage: AC 200V class

  • Insulation class: Class F

  • Cooling method: Natural air cooling

  • Operating ambient temperature: 0℃ ~ +55℃

  • Storage temperature range: -20℃ ~ +70℃

  • Relative humidity: 10% ~ 90%, non-condensing

  • Protection grade: Industrial dust-proof and oil-proof, adapting to complex workshop environment

  • Installation type: Flange mounting

  • Insulation performance: Complies with international industrial electrical safety standards

3. Product Features

  1. High power density design, strong overload capacity, stable continuous torque output.

  2. Built-in high-resolution encoder, supports high-precision closed-loop control and repeated positioning accuracy.

  3. Optimized low-speed smooth performance, no crawling or jitter during micro-feed operation.

  4. Industrial-grade insulation and integral sealing structure, excellent dustproof, oil resistance and long service life.

  5. Standard mounting and shaft size, easy installation, alignment and direct replacement.

  6. Perfect compatibility with FANUC servo drive system, fast response, simple parameter debugging and stable long-term operation.

4. Installation Instructions

  1. Cut off the total power supply of machine tool and servo system before installation and maintenance.

  2. Inspect motor appearance, flange surface, motor shaft and keyway for no damage, deformation or rust.

  3. Fix the motor on the mechanical mounting base with standard bolts, tighten evenly to ensure mounting flatness.

  4. Install the coupling correctly, strictly control coaxiality between motor shaft and load shaft to avoid eccentric vibration and abnormal wear.

  5. Connect motor power cable and encoder cable strictly according to wiring specifications, ensure firm contact and correct phase sequence.

  6. Arrange cables reasonably, avoid sharp bending, heavy extrusion and parallel crossing with high-voltage lines.

  7. After installation, recheck all mechanical fastenings and wiring connections.

  8. Power on the system, complete servo initialization, origin calibration and no-load test operation.

5. Operation Precautions

  1. Do not run beyond rated voltage, rated speed and rated load range, to prevent motor overheating and burnout.

  2. Avoid frequent forward and reverse jogging in a short time, reduce overcurrent impact and thermal overload risk.

  3. Do not use in environments with heavy dust, oil mist, corrosive gas and water splash.

  4. Keep reliable grounding of motor and equipment to prevent electric leakage and electromagnetic interference.

  5. Do not disassemble motor shell, encoder and internal components without professional authorization.

  6. Stop operation and cut off power immediately once abnormal noise, vibration, overheating or servo alarm occurs.

6. Maintenance and Storage

Clean motor surface dust and oil stains regularly, keep heat dissipation surface unobstructed.
Periodically check mounting bolts, coupling tightness and cable connector looseness.
Observe motor running temperature, noise and vibration status during daily operation.
Store in dry, ventilated, dust-free indoor environment without corrosive gas.
Storage temperature: 5℃ ~ 35℃, relative humidity ≤ 85%, keep non-condensing.
Avoid violent collision, extrusion and shaft deformation.
Shelf life: 12 months under original sealed packaging and standard storage conditions.

7. Quality Statement

  1. A06B-0062-B203 complies with FANUC industrial manufacturing standards and electrical safety specifications.

  2. All products pass dynamic balance test, performance test and aging test before delivery.

  3. This manual is applicable to original and compatible replacement parts of A06B-0062-B203 servo motor.

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2. Technical Specifications

  • Rated voltage: AC 200V class

  • Insulation class: Class F

  • Cooling method: Natural air cooling

  • Operating ambient temperature: 0℃ ~ +55℃

  • Storage temperature range: -20℃ ~ +70℃

  • Relative humidity: 10% ~ 90%, non-condensing

  • Protection grade: Industrial dust-proof and oil-proof, adapting to complex workshop environment

  • Installation type: Flange mounting

  • Insulation performance: Complies with international industrial electrical safety standards

3. Product Features

  1. High power density design, strong overload capacity, stable continuous torque output.

  2. Built-in high-resolution encoder, supports high-precision closed-loop control and repeated positioning accuracy.

  3. Optimized low-speed smooth performance, no crawling or jitter during micro-feed operation.

  4. Industrial-grade insulation and integral sealing structure, excellent dustproof, oil resistance and long service life.

  5. Standard mounting and shaft size, easy installation, alignment and direct replacement.

  6. Perfect compatibility with FANUC servo drive system, fast response, simple parameter debugging and stable long-term operation.

4. Installation Instructions

  1. Cut off the total power supply of machine tool and servo system before installation and maintenance.

  2. Inspect motor appearance, flange surface, motor shaft and keyway for no damage, deformation or rust.

  3. Fix the motor on the mechanical mounting base with standard bolts, tighten evenly to ensure mounting flatness.

  4. Install the coupling correctly, strictly control coaxiality between motor shaft and load shaft to avoid eccentric vibration and abnormal wear.

  5. Connect motor power cable and encoder cable strictly according to wiring specifications, ensure firm contact and correct phase sequence.

  6. Arrange cables reasonably, avoid sharp bending, heavy extrusion and parallel crossing with high-voltage lines.

  7. After installation, recheck all mechanical fastenings and wiring connections.

  8. Power on the system, complete servo initialization, origin calibration and no-load test operation.

5. Operation Precautions

  1. Do not run beyond rated voltage, rated speed and rated load range, to prevent motor overheating and burnout.

  2. Avoid frequent forward and reverse jogging in a short time, reduce overcurrent impact and thermal overload risk.

  3. Do not use in environments with heavy dust, oil mist, corrosive gas and water splash.

  4. Keep reliable grounding of motor and equipment to prevent electric leakage and electromagnetic interference.

  5. Do not disassemble motor shell, encoder and internal components without professional authorization.

  6. Stop operation and cut off power immediately once abnormal noise, vibration, overheating or servo alarm occurs.

6. Maintenance and Storage

Clean motor surface dust and oil stains regularly, keep heat dissipation surface unobstructed.Periodically check mounting bolts, coupling tightness and cable connector looseness.Observe motor running temperature, noise and vibration status during daily operation.Store in dry, ventilated, dust-free indoor environment without corrosive gas.Storage temperature: 5℃ ~ 35℃, relative humidity ≤ 85%, keep non-condensing.Avoid violent collision, extrusion and shaft deformation.Shelf life: 12 months under original sealed packaging and standard storage conditions.

7. Quality Statement

  1. A06B-0062-B203 complies with FANUC industrial manufacturing standards and electrical safety specifications.

  2. All products pass dynamic balance test, performance test and aging test before delivery.

  3. This manual is applicable to original and compatible replacement parts of A06B-0062-B203 servo motor.


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