self lubricating bearing 1.Series:SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G 2.Max load capacity: ... .Max speed: limit:5m/s self lubricating bearing:1.Series: SF-1, SF-2, FB090, JDB, FZ, JF800, FB09G2.Bushing :DU,DX ... middle speed and high impact etc. FB09G ............ self lubricating bearing(SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G...)