bearing bushing 1.Series:SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G 2.Max ... bushing,self-lubricating bearing bush1.Series:SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G2.Bushing :DU,DX,Bronze Bushing, Cast-Iron ... :140/mm24.Max speed: limit:5m/s1. DU Self-Lubricating bushing (1) Feature: a steel backing, a sintered porous ... speed and high impact etc. FB09G ............ bearing bushing(SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G...)