Eccentric bushing,  also named crusher drive shaft bushing. And apply to spring cone crusher and symons cone crusher, it's the main component of the machine. Place of origin:  henan,  china (mainland) Brand name:  dashan Model number:  various Type:  sleeve Material: copper Copper alloy:  brass,  bronze,  lead bronze Size:  oem Condition: new Processing:  cnc machining Processing type: machined accessories Samples: available Customized:  as drawing Weight:  based on the model Packaging: export wooden box package hs-l-01 Delivery:  7 days  Our product features:        • high load capacity good anti-wearing        • low coefficients of friction        • good heat conductivity        • high corrosion resistance        • long life and maintenance-free        • contaminant by oil or grease