I-Linear guide rail, eyaziwa ngokuba yi-line rail, slide rail, linear guide rail, linear slide rail, esetyenziselwa amaxesha okuhamba ngomgca ochanekileyo okanye ngesantya esiphezulu, kwaye inokuthwala i-torque ethile, inokufikelela kwi-linear motion echanekileyo xa kukho umthwalo omkhulu.