JF bimetal bushing is based on steel and sintered with Cupb10sn10 as lining layer.Thisbimetal bushing  type has the best performance within the range of Cu-pb alloy constructured bushing. Therefore it has a wide application and is mostly suitable for where is middle speed and high impact etc. Lead Bronze Alloy　　CuPb10Sn10 OR CuSn6Zn6Pb3 Load capacity 　　　65N/mm2　 Temperature limit 　260 °C Harderness Alloy　　(70~100)HB