Quote Originally Posted by JAZZCNC View Post
Oh be carefull Jon your on sacred ground with the Acme brigade.! . . . They'll be after your Balls (screws).:naughty:
We'll see...

What about using 16mm ballscrews (RM1610) and rotating ballnuts. You save buying the end bearings, and the angular contact bearings aren't so expensive as they're not so big as with 25mm screws. Should get a very decent feedrate. Just a thought...