Linear Motion Rolling Guides are classified according to the guide type,motion type and rolling element type. Three guide types, namely, railguide type, shaft guide type and flat guide type are available. Each ofthem is divided into the endless motion type in which rolling elementsare recirculated to achieve endless linear motion and the limited motiontype without rolling element re-circulation. These types are dividedagain into ball types and roller types. Each of these guides has its ownfeatures.