Linear motion guides are essential components in mechanical engineering in various sectors, such as the medical equipment and semiconductor manufacturing equipment industry. Utilizing bearings developed for rotary movement, linear motion systems are created to circulate high-load capacity in a straight line easily.

The key feature of this machine is its ability to convert rotary movement into linear motion with a stroke of high precision. This is made possible by the rolling elements or bearings, which glide along a predetermined linear rail to allow a smooth and controlled motion.

A linear motion system is often referred to as a linear guide, and it comes in different types and configurations, including ball guides, roller guides, and numerous miniature guides, among others, to cater to specific application requirements. Although the design might differ, the linear guide maintains its high rigidity and capability to move high loads across its selection.

These guides can be used in diverse applications, including CNC machining, 3D printing, and household necessities like drawers and sliding doors. As technologies and machinery continue to advance, so does the increased need for linear guides.

Linear guides provide a controlled and low-friction mechanism for heavy loads or objects to move straightly with high precision. The mechanism involves rolling balls as recirculating elements between rails and blocks, greatly enhancing the machinery's motion. Below is how linear guides work to assist machine tools.