Here is one of the routers we built a couple of years ago.
X/Y motors are frame 34, 185oz/in, Z is 150 oz/in frame 23
Bottom rails under table are Thomson .75" dia fully supported with
3 single pillow blocks on each rail. Y is a pair of Techno rails and
3 total bearings. Ball screws are all Thomson .625" x .2" pitch. Spindle
is AEG model GS400 die grinder from Germany with variable speed to