PC227 KOMATSU Excavator Slewing Bearing Product Description: Name PC227 KOMATSU Excavator Slewing Bearing Item No. PC227 Inner Diameter 1073mm Outside Diameter 1323mm Thickness 112mm Inner Diameter Hole 36~M22 Outside Diameter Hole 33~24 Gear Number 92 Material 42CrMo 50Mn OEM Could be customized Precision P0~P2 Certificates ISO9001:2008 Delivery Time 7~45 days Payment Term T/T L/C Package Standard export carton and export wooden case Our excavator slewing bearing are suitable for many famouse excavator campany, such as KOMATSU, HITACHI, KOBELCO, CATERPILLAR, SUMITOMO, DOOSAN, HYUNDAI, SANY, LIUGONG, VOLVO etc. Our main slewing bearing are Four-point contact ball slewing bearing, Cross roller slewing bearing, Double-row ball slewing bearing, Three-row roller slewing bearing. Should you need more information about our bearings,don't hesitate contact me, we will try our best to help you.