This is a compilation of answers for most of the frequent and important questions asked at the Linear motion subforum.
1. Please read this thread before posting your question.
2. If you would like to contribute, please do so. But remember to keep the thread clean and about linear motion, questions and off topic posts will be removed.
3. If you're not sure if your question is answered - or if it's not answered at all - don't hesitate to ask it the usual way! New forum questions are always welcome.
Swede's Ballscrew Basics
Widgitmaster's Ball screws 101
arvidb's CNC Mechanics.pdf
Will Igus rails work on my home made?
What rail size (or, everything is probably oversize)?