The FANUC A860-2110-V001 (associated with PCB part numbers A20B-2003-0311 and A20B-2003-0310) is a brand new, highly precise MZi series spindle motor encoder sensor unit designed for FANUC Alpha i (αi) series spindle motors. This component acts as a magnetic feedback sensor to track speed and positioning inside CNC machinery.
If you are looking to purchase this specific item brand new, it is widely accessible through industrial automation suppliers, global trade platforms, and secondary market listings: