Charles Hopkins <chopkins@mip.net>

I purchased both X and Y screws from Rockford for $ 650

This included the mount to fit my Bridgeport, but are .003 per foot
accuracy.
My short screw is very good. The long screw I had to compensate, in
software setup, but the computer doesn't mind.

Rockford Ball Screw CO.
3450 Pyramid Drive
Rockford, Illinois 61109-2797
Phone 815 / 874-9532 __ Fax 815 / 874-7897

They may be able to help you too.

Charles Hopkins