Making Sense of Ball Screw Support Bearings

If you're building or maintaining a high-precision machine, you've likely spent a fair amount of time thinking about your ball screw support bearings. These little components are often the unsung heroes of linear motion, sitting quietly at the ends of your ball screws and making sure everything stays exactly where it's supposed to be. Without them, even the most expensive ball screw would basically just be a fancy, vibrating metal rod that can't hold a tolerance to save its life. ...

May 22, 2026 · 6 min · Marcella Chaia