1.NSK,IKO,THK,NB Linear Bearing 2.Screw Nut,Linear Bushing,Rod ... load-carrying balls and quenching transmission shaft, and characterized by smallest friction, high precision and fast moving speed in ... use:1. Mechanical processing center2. NC lathe3. Heavy cutting by mechanical XYZ axis4. The table grinder into to axis5. ... and High Precision Linear System NSK,IKO,THK,NB Linear Bearing Linear Ball Bearing