... load capacity:140/mm2 3.Max speed: limit:5m/s self lubricating bearing:1.Series: SF-1, SF-2, FB090, JDB, FZ, JF800 ... may be incorporated with spherical or diamond shaped indentations or oil grooves as required by customers.(2) Application: hoisting machines and ... for where is middle speed and high impact etc. FB09G ............ self lubricating bearing(SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G...)