... the linear motion system CROSSED ROLLER GUIDE BEARING VR12-700-24ZQLVR9 SERIESCross roller guide V type, it is ... heat treatment is precision ground processing of the special rail V type combination rises, high rigidity, high precision, ... hole machine of such machine, or optical tester, optical bench, operation, such as X-ray device of the slide ... slide parts. . crossed roller guide bearing VR12-700-24Z