... 1.Series:SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G 2.Max load capacity:140/mm2 3.Max speed: limit:5m/s ... bearing bushing,self-lubricating bearing bush1.Series:SF-1,SF-2,FB090 ... /s1. DU Self-Lubricating bushing (1) Feature: a steel backing, a sintered porous bronze partivles interlayer, PTFE ... strip rolling industries, etc FB090 bronze bushing(1) Feature: The bronze is of particular formulation ...