Square rail products are ideally suited for linear motion applications that require the support of heavier loads within a more rigid framework. For the maintenance, repair and operation of a large assortment of equipment, we carry the specialized square rail parts and components necessary to enable efficient operation. This includes square bearings, square shafting, bearing plugs for square bearings, and square shafting mounting accessories. And because you've chosen Applied, we can work directly with the manufacturers to create custom-made parts for your unique application.