Rbc bearings provides the samick linear bush type lm, from samick ms co ltd, south korea.There is a linear motion system for unlimited stroke, used with cylindrical shafts. As the loading balls have point contact with the shaft, the permissible load is small, but rolling movement with minimum friction resistance and smooth movement with high accuracy is obtained, according to the manufacturers. These linear bushes are mainly find application in computers and their peripheral equipment, for precision equipment like automatic recorders and digital three-dimensional measuring equipment, as well as for the sliding parts of industrial machines like multi-spindle boring machines, punching presses, tool grinders, automatic gas cutters, printing machines, card selection machines, food packing machines, etc.
