Copper Alloy Bushing Applicated in engineering machine. Copper Alloy Bushing CN CodeZCuZn25Al6Fe3Mn3ZCuAl10Fe3Mn2ZCuAl10Fe4Ni4ZCuSn5Zn5Pb5 USA CodeC86300C95400C95800C83600JP Code(old)HBsC4ALBC2ALBC3BC6JP ... speed and heavy duty sliding bearing,used for excavator,injection molding machine,rotary drilling machine etcFor heavy loading sliding bearing,used for propeller ...