In this article, we will explore the utilization of bearings in mechanisms to ensure precise guidance and positioning in a single direction, be it linear or rotational. However, it is crucial to ensure adequate stiffness in all other directions to effectively guide the mechanism. The focus of this article is to examine the disparities between Linear Crossed Roller Guides and Recirculating Linear Ball Guides, and determine the circumstances in which one proves advantageous over the other. Read more