In this video, resident drylin® expert and Product Manager Matt Mowry describes the 2:1 rule as it applies to linear bearings and rails. He also discusses two solutions on how to get around the rule. If you are still interested in learning more about the 2:1 concept after watching the video, read the following Tech Talk: https://toolbox.igus.com/tech-talks/linearbearings2to1rule How can we make your linear application better? Ask for Matt Mowry at 1-800-521-2747 or send him an email by clicking here. (use expert form: https://www.igus.com/info/drylin-contact).