PC227 KOMATSU Excavator Slewing Bearing Product Description: Name PC227 KOMATSU Excavator Slewing Bearing Item No. PC227 Inner Diameter 1236mm Outside Diameter 1526mm Thickness 122mm Inner Diameter Hole 40-M24 Outside Diameter Hole 35-M24 Gear Number 90 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.