Quote Originally Posted by JAZZCNC View Post
I do this on all ball-screws longer than 1000mm on both X & Y. The reason is to lower ballscrew whip, 2 fixed bearings provides more support and also allow the screw to be pre-loaded with tension.



Not required on ball-screws less than 350mm.
I see. How do you apply the pre-load with 2 fixed bearings? I thought the common way to do it was using a double ball-nut.

Skickat från min SM-A530F via Tapatalk