RCB-450 steel and copper inlaid bearing
Steel and copper inlaid bearings, steel sleeve in the base body, the whole sintered bronze powder solid lubricant embedded solid lubricant products, except with the RCB-650's features, but also save costs and increase the compressive strength. End bearing copper inlaid steel with welded base installation, so for metallurgical machinery, construction machinery and oil field machinery medium can not refuel