Ballscrew shafts are generally divided into 2 types: classical shafts and ball screw shafts. As Şahin Bearing, we offer you the sale of a wide variety of ball screws. Screw shaft and its components that we sell; Screw Shaft Nut Sfur Series, Screw Shaft Nut Scr Series, Screw Shaft Nut Sful Series, Screw Shaft Scl Series, Screw Rod End Bearings Bk Series, Screw Rod End Bearings Bf Series, Threaded Rod End Bearings Bf Series, H Series , Screw Shaft End Bearings Fk Series, Screw Shaft End Bearings Ff Series, Screw Shaft Rotating Nut Housing Dsg Series, Roller Bearings Up Series, Ball Bearings Ufl Series.