Skip to product information
Buy FANUC A20B-8102-0142 Main Board - Full front view - Repair Service available for A20B 8102 0142

A20B-8102-0142 Main Board | CNC Control PCB

In stock
$2,332.00 USD
Fast and safe checkout via PayPal
Secure online payments with Visa
Accepted credit card payments through Mastercard
Online payments accepted via Discover card
Convenient and trusted payments via American Express

Shipping:

Reliable global express shipping by DHL
Worldwide parcel delivery by UPS
Fast and secure shipping by FedEx

Delivery: Estimated 2- 6 business days delivery. See details

Returns: 14 days returns. See details

All parts are covered by REACO CNC warranty

All parts are covered by REACO CNC warranty

Every part is carefully inspected and tested for reliability。

All parts tested under load

Global Delivery for Fanuc and Mitsubishi CNC parts

Fast response, global shipping, expedited shipping available

tech support for CNC repair and parts.

Free technical support

More than 150,000 parts in stock & ready for delivery

More than 100,000 parts in stock & ready for delivery

FANUC A20B-8102-0142 Main Board | CNC Control PCB

 

Brand FANUC
Condition & Warranty

NEW/Refurbished: 1-Year warranty

Used(90% New): 3-Month warranty

Category

PCBs

Parameter Description A20B81020142
MAIN BOARD
PC BOARD
CNC/ROBOT
Handing time Same-Day shipping (in stock)
Shipping Method DHL/UPS/FedEx
Estimated Delivery Time (via DHL)

Asia: 1-3 business days

Europe: 2-4 business days

North America: 2-4 business days

South America:  3-6 business days

Middle East & Africa: 3-6 business days

Oceania: 2-5 business days

Service Test video will be sent before delivery
Package Cartons

 

The FANUC A20B-8102-0142 is an original FANUC main board for new series CNC systems.

It serves as the core control PCB, managing system communication, program execution, and module coordination.
This board is commonly sourced as a replacement main board for maintenance or repair of modern FANUC CNC systems.


Key Features

  • FANUC new series main board

  • Original FANUC CNC PCB replacement

  • High reliability and stable performance

  • Fully tested before shipment


Applications

  • New series FANUC CNC controllers

  • Machine tool and industrial automation systems

  • System maintenance and refurbishment


Availability & Purchase Information

Available from REACO CNC.

  • Condition: New / Used

  • In stock – ready to ship

  • Fully tested before delivery

  • One-year warranty provided by REACO CNC

  • Worldwide shipping supported

Suitable for customers searching to buy FANUC A20B-8102-0142, check price, or replace a new series main board.

Warehouse shelves filled with boxed FANUC CNC parts, showing Reaco CNC’s large inventory for fast global delivery.

Over 100,000 CNC Parts in Stock

With an extensive inventory of FANUC and Mitsubishi components, we ensure fast delivery and reliable replacements — minimizing your downtime.

Shop now
Packaging process showing wooden crates for heavy items and reinforced double-layer cartons for standard products.

Fast Global Delivery

  • DHL, UPS, FedEx Global shipping.
  • Expedited shipping available
  • Packed in secure reinforced cartons for maximum protection during transport.
Technician operating FANUC CNC testing benches during system inspection and repair at REACO CNC.

Need Expert Assistance?

Our experienced engineers provide technical support for all FANUC and Mitsubishi CNC parts — including troubleshooting, installation guidance, and repair consultation.

Get in touch

Hot Selling FANUC Parts

View all