I don't have a clue, but I didn't want you to think we were ignoring you.
You may have to experiment to see if they will connect up if nobody has tried it before. Do you know if the loader requirements are compatible with the tractor pump capabilities?
/ will a kubota front emd loader work on a new holland
What is the HP of the NH 2120? The loader LA853 you are referring to is off about a 50HP Kubot a assuming the tractor about the same size I would think it would take some fab work in adapting the loader.
/ will a kubota front emd loader work on a new holland
John Deere 4052R Cab,, Deere 855D UTV, Z920A Zero Turn Mower and assorted implements
In addition to the previous posts, you'll have to compare how both the Kubota and NH mount their loaders and figure out how to adapt Kubota mounts to the NH frame.
It'll probably take considerable work...