011.40.2240.001.41.1502 Swing Bearings Swing Circles Slewing Ring Rotary Bearing LUOYANG EVON ENGINEERING CO., LTD. Base Info Description Pre：Kd 320 Series Standard Slewing Bearing with External Gear Next：060.22.0575.502.11.1503 Aichi Crane Tower Crane Slewing Bearing
