... cutting machines, woodworking machinery, CNC engraving machines.1. Compozition: rail, slider, ball, back to the browser, dust cover, Cage, isolation chain ... realize swaps.(3). Long service life. Because the rail, the slider quenching high hardness (RC62).(4). Produced linear rolling guide may ... LR in four models. Increase in the length of the slider, the effective increase in the number of balls, thus ...