PRODUCT DETAILS
✅ FANUC A06B-0205-B300 Genuine AC Servo Motor
High Precision | Stable Torque | CNC Ready
🔹 Product Highlights
-
✅ Genuine FANUC Original Motor
100% original FANUC AC servo motor, factory sealed, not refurbished or repaired. -
⚙️ High-Precision Motion Control
Equipped with FANUC high-resolution pulse coder, ensuring accurate position and speed feedback for CNC machining. -
🚀 Fast Dynamic Response
Supports high acceleration and deceleration, improving machining efficiency and reducing cycle time. -
🔩 Stable Torque Output
Rated torque 0.64 N·m, peak torque up to 1.9 N·m, providing smooth motion even under load changes. -
🔌 Perfect System Compatibility
Fully compatible with FANUC servo amplifiers and CNC controllers — plug & play replacement. -
🏭 Industrial-Grade Reliability
Designed for 24/7 operation in CNC machine tools and automated production lines. -
🧰 Ideal for Maintenance & Retrofit
Widely used for CNC lathe, machining center, and automation equipment replacement.
📊 Technical Specifications
-
Brand: FANUC
-
Part Number: A06B-0205-B300
-
Motor Type: AC Servo Motor
-
Rated Power: 200 W
-
Rated Voltage: 200 VAC
-
Rated Speed: 3000 RPM
-
Max Speed: 5000 RPM
-
Rated Torque: 0.64 N·m
-
Peak Torque: 1.9 N·m
-
Encoder: FANUC Pulse Coder
-
Phase: 3-Phase AC
-
Cooling: Natural Cooling
-
Mounting: Flange Mount
-
Condition: Brand New / Original
🏭 Typical Applications
-
FANUC CNC Lathe Systems
-
CNC Milling & Machining Centers
-
Tool Changer (ATC) Systems
-
Industrial Automation Equipment
-
Machine Tool Retrofit Projects
-
OEM CNC Spare Parts Inventory
📊 Servo Motor Performance Comparison
| Feature / Parameter | FANUC A06B-0205-B300 | Mitsubishi HG-KR73 | Siemens SIMOTICS S-1FL6 (typical) | Allen-Bradley MPL-B320P-SJ72AA |
|---|---|---|---|---|
| Brand / Series | FANUC AC Servo | Mitsubishi HG-KR Series | Siemens SIMOTICS S-1FL6 | Allen-Bradley MP Series |
| Rated Power | 0.2 kW | 0.75 kW | 0.75–2.5+ kW (varies by frame) | ~1.5 kW |
| Rated Torque | 0.64 N·m | 2.4 N·m | 1.27–33.4 N·m (depending on model) | 3.05 N·m (example model) |
| Peak Torque | ~1.9 N·m | ~8.4 N·m | Up to ~19.1 N·m (SIMOTICS series) | ~7.91 N·m |
| Rated Speed | ~3000 RPM | 3000 RPM | 3000 RPM | 5000 RPM |
| Max Speed | ~5000 RPM | ~6000 RPM | ~5000 RPM | 5000 RPM |
| Encoder Resolution | High-resolution pulse coder | ~22-bit absolute feedback | Supports incremental/absolute options | High-resolution feedback |
| Voltage Class | 200 VAC | 200 VAC class | 400 VAC nominal | 240–400 VAC class |
| Phase | 3-Phase AC | 3-Phase AC | 3-Phase AC | 3-Phase AC |
| Typical Use | CNC Machine Tools, Robotics | CNC/MELSEC J4 Automation | High-Precision Industrial Motion | Motion Control & Automation |
📌 Key Insights (Professional Perspective)
-
Power & Torque Comparison:
Mitsubishi HG-KR73 offers higher continuous and peak torque (~2.4 N·m | ~8.4 N·m) suitable for mid-power applications, while Siemens SIMOTICS covers a wider performance range (from ~1.27 N·m up to ~33.4 N·m) for heavier automation needs. -
Speed & Precision:
Allen-Bradley’s MP Series examples can achieve higher maximum speeds (~5000 RPM) with high-resolution feedback, making them excellent for high-speed motion applications. -
Encoder & Feedback:
Absolute or high-resolution encoders (e.g., Mitsubishi’s ~22-bit) provide precise motion feedback crucial for CNC and robotics positioning. -
Brand Ecosystem Integration:
Each motor pairs best with its native servo drive platform (FANUC servo amplifiers, Mitsubishi MR-J Series, Siemens SINAMICS, or Allen-Bradley Kinetix), ensuring optimized performance and tuning.
🔄 Why Choose Original FANUC Servo Motor
-
✔ 100% system compatibility
-
✔ Higher positioning accuracy
-
✔ Longer service life
-
✔ Lower machine downtime risk
-
✔ Recommended by CNC maintenance engineers
Using genuine FANUC motors helps maintain original machine performance and long-term stability.
📦 Package Includes
-
1 × FANUC A06B-0205-B300 Servo Motor
-
Original factory packaging
-
Professional protective packing for shipment



