Linear motion products play a critical role in many different kinds of equipment and machinery. Linear motion implies that these products flow in a linear path. Most often this is a back-and-forth motion or side-to-side. Linear motion bearings are an important part of linear motion applications and they are typically classified as either rolling-element bearings or plane bearings. Linear motion products also rely on other related components to function properly including rails, precision shafting, cross rollers, guideways and bellows.
There are a variety of applications for linear motion products. Linear motion bearings are often used for indexing, whether it is in packaging, machining or welding. The sliding motion is also helpful for ergonomics, painting, and moving equipment. Linear motion bearings can be either motorized or non-motorized depending on its application.
The accessories that accompany Linear motion bearings are just as vital as the products themselves. Linear precision shafting provides a track forLinear motion bearings. Customized shafts must be in place to properly fit the bearings for accuracy. Precision shafts are typically formed from alloy steel, carbon steel or stainless steel.
Another component of Linear motion bearings is the ball screw. These help to make a rotational motion product into a linear motion product. These kinds of screws are able to take the heavy thrust loads and minimize friction. Typically, ball screws are used when the highest degree of accuracy is required. Different tools, robots and precision equipment require these components to function at their best. Ball screws are also used in computer-controlled motion-control systems. While acme screws are approximately 50% efficient while ball screws are 90% or higher.
Many machines and tools rely onLinear motion bearings to function properly. While they do come in a variety of different designs for different applications, there is a Linear motion bearing to get just about any job done.