Quote Originally Posted by Jonathan View Post
I've got round it in the past by ordering ballscrews and rails at the same time, since the rails add sufficient strength to the package, but if you're getting the rails elsewhere that's not much use.

How long are the bent ballscrews? You can try clamping it between V-blocks, and pushing down in the middle to bend it back... but it's not going to be easy.
Rails already in my possession but ill keep that in mind for the future!

I am going to put it in my lathe later and try and measure how far out it is. But any ideas greatly appreciated