The FANUC A06B-0116-B203#0100 is a high-performance AC servo motor from the renowned α series, designed for use in FANUC CNC systems and industrial robots. This motor delivers 3 kW of continuous power at a rated speed of 2000 rpm, with a maximum speed of 3000 rpm, providing high torque density for demanding applications. It features a built-in high-resolution encoder for precise position and speed feedback, ensuring exceptional contouring accuracy and surface finish in machining operations. The motor's robust construction, with IP65 protection, allows it to operate reliably in harsh environments with coolant and chips.
High Torque Density: Compact design with high torque output for its frame size, enabling powerful yet space-saving machine designs.
Built-in Encoder: High-resolution absolute or incremental encoder (depending on configuration) for accurate feedback and smooth control.
Wide Speed Range: Rated at 2000 rpm, with a maximum speed of 3000 rpm, suitable for a variety of machining applications.
Robust Construction: IP65-rated housing protects against coolant, chips, and dust, ensuring long-term reliability in machine tool environments.
Quiet Operation: Optimized electromagnetic design and precision bearings result in low noise and vibration.
Compatibility: Fully compatible with FANUC servo amplifiers (e.g., α series) and CNC controls, ensuring seamless integration.
Rated Power: 3.0 kW
Rated Speed: 2000 rpm
Maximum Speed: 3000 rpm
Rated Torque: 14.3 N·m
Maximum Torque: 45 N·m (for short duration)
Encoder: Built-in high-resolution (option: absolute or incremental)
Protection Class: IP65 (excluding shaft and connector)
Mounting Flange: Square flange, size as per FANUC standard
Cooling: Natural convection (self-cooled)
Operating Temperature: 0°C to +40°C
Certifications: CE, UL

The A06B-0116-B203#0100 is widely used in CNC machine tools such as machining centers, lathes, milling machines, and grinders for spindle or axis drives. It is also employed in industrial robots, transfer lines, and other automation equipment requiring precise motion control. Its high torque at low speeds makes it ideal for heavy cutting applications, while its smooth operation ensures excellent surface finish.
The motor connects directly to FANUC servo amplifiers via standard cables and connectors. The built-in encoder provides feedback to the CNC for closed-loop control, ensuring high accuracy. Routine maintenance includes periodic inspection of the cooling fan (if equipped), cleaning of air passages, and checking of cable integrity. FANUC's global support network ensures availability of spare parts and service.
Designed for continuous industrial use, the motor meets international standards for vibration and shock resistance. Its IP65 rating protects against liquid ingress, making it suitable for wet machining environments. The motor is RoHS compliant and carries CE and UL marks for global acceptance.
With its proven reliability and performance, the FANUC A06B-0116-B203#0100 servo motor is a trusted choice for precision motion control in demanding industrial applications.



