... form of the linear motion system CROSSED ROLLER GUIDE BEARING VR1-70-19ZQLVR1 SERIESCross roller guide V type, it is the use ... determination, printing substrate hole machine of such machine, or optical tester, optical bench, operation, such as X-ray device of the ... accuracy of limited form of the linear motion system.Cross roller workbench have AB VB and small-sized AB VC type ...