Product Overview:
The FANUC A02B-0166-C261/R Main CPU Board is the critical central processing unit for FANUC 16, 18, and 21 series CNC controls, specifically the MB and TB variants. This high-performance module serves as the brain of your CNC machine, responsible for interpreting G-code, executing complex machining operations, and precisely controlling multiple axes. Essential for maintaining the optimal functionality, accuracy, and reliability of your industrial automation equipment, this genuine FANUC replacement part ensures seamless integration and peak performance. Whether you're upgrading, repairing, or performing routine maintenance on your CNC machine tool, the A02B-0166-C261/R provides the robust processing power required for demanding manufacturing environments, minimizing downtime and maximizing productivity. Invest in the core component that drives precision and efficiency in your operations, ensuring your machinery operates at its peak potential.
Technical Specifications:
- Part Number: A02B-0166-C261/R
- Alternate Part Number: A02B0166C261R
- Product Type: Main CPU Board / Central Processing Unit Module
- Series Compatibility: FANUC 16-MB, 16-TB, 18-MB, 18-TB, 21-MB, 21-TB Series CNC Controls
- Function: Core processing unit for interpreting G-code, managing machine operations, and controlling axes in CNC systems, handling all computational tasks.
- Condition: New / Refurbished (typically tested and guaranteed for performance)
- Weight: 1.5 kg (3.3 lbs)
- Operating Temperature: Designed for typical industrial environments (specific range varies by system, generally 0-55°C)
- Manufacturer: FANUC Corporation
- Warranty: Standard manufacturer or supplier warranty applies (e.g., 12-month warranty on tested units)
FANUC A02B-0166-C261/R
1-Year Warranty on Purchased Parts
All products sold by Roc Industrial LLC are covered by a limited warranty for a period of one year from the date of purchase, unless otherwise stated. This warranty covers defects in material and workmanship and does not cover damage caused by misuse, abuse, neglect, or unauthorized repair. Click Here to learn more.
Return and Refund Policy
Returns are accepted within 30 days of purchase for a full refund or exchange. Customer is responsible for return shipping costs.Quick & Convenient Shipping Solutions
Ensuring rapid shipping, all domestic orders are processed within 1 business day with free standard delivery and optional overnight shipping available; international orders are efficiently handled with competitive shipping costs, though customs and taxes are the customer's responsibility. For specific shipping needs or assistance, feel free to contact us.
Repair Your Equipment
Get your equipment back up and running fast with our reliable repair services. 2-Year warranty included. Click Here to start.
Out of Stock? Don't Worry!
Our inventory is always evolving and updating. If the quantity of the item you're interested in is showing as zero, please don't hesitate to contact us. We may have new stock on the way or alternative solutions to meet your needs. Reach out to us for the most current availability and we'll do our best to accommodate your requirements.
















