self lubricating bearing 1.Series:SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G 2.Max load capacity:140/mm2 3.Max speed ... : limit:5m/s self lubricating bearing:1.Series ... : SF-1, SF-2, FB090, JDB, FZ, JF800, FB09G2.Bushing :DU,DX,Bronze Bushing, Cast-Iron Embedded Bushing, Bimetal ...