Get quality miniature ball screw assemblies from PBC Linear. American made and ready now for integration into your applications. Choose between 5, 7, and 10 grade accuracy for either 6 mm, 8 mm, or 10 mm ball screw sizes. 

Get quality miniature ball screw assemblies from PBC Linear. American made and ready now for integration into your applications. Choose between 5, 7, and 10 grade accuracy for either 6 mm, 8 mm, or 10 mm ball screw sizes. Learn more at pbclinear.com.

One of the most frequently misunderstood principles regarding the use of plain bearings is something known simply as the 2:1 Ratio. This paper will explore the history behind the 2:1Ratio, the mathematical theory supporting the rule, practical limitations of implementing the 2:1 Ratio and finally some simple troubleshooting steps which can be taken to overcome any problems.