(I. 973.2.22.00. D. 6) Gantry Bearing Slewing Bearing LUOYANG EVON ENGINEERING CO., LTD. Base Info Description Pre：Slewing Ring Bearing (I. 815.32.10. D. 1) Next：(I. 1165.2.22.00. D. 6) Slewing Ring Turntable Bearing
