Slewing Ring Bearing (I. 486.16.00. D. 1) LUOYANG EVON ENGINEERING CO., LTD. Base Info Description Pre:(I. 340.16.00. D. 1) Slewing Ring for Excavator Hitachi Next:(I. 535.22.00. D. 3. V) Slewing Ring Turtable Bearing for Aerial Working Platform