Slewing ring bearing the meaning and structure

   In industry sometimes hear slewing Roller bearing, slewing ring bearings sometimes hear, in fact, is a slewing bearing slewing ring, is a short, its just the same as used in the slewing ring and able to withstand comprehensive load bearing. Slewing ring bearings is to have the worm, slewing ring, shell, motor and other components form while slewing will be divided into toothed and toothless, toothed slewing will have outer, inner teeth, sealing tape, glib, no teeth slewing there outer ring, orifice, isolation belt and other parts. So toothed and toothless slewing ring in the structure is not the same.