161.16.0400.89121.1503single Row Roller Slewing Bearing with External Gear LUOYANG EVON ENGINEERING CO., LTD. Base Info Description Pre：121.32.4000.990.41.1502 Slewing Bearing Steel Undercarriage for Excavator Drill Machine Next：161.16.0450.89121.1503single Row Cross Roller Slewing Bearing for Truck Crane
