... ~ 65A type, LA-type, B type, LB-type, R type, LR precision ball-type linear guide, is widely used in CNC machine ... machines, woodworking machinery, CNC engraving machines.1. Compozition: rail, slider, ball, back to the browser, dust cover, Cage, isolation chain.2 ... Cage, the slider from the rail will not get the ball down from the slider on the fall.(9). Also with ...