Copper Alloy Graphite Embedded Bearing with High-Quality Brass Liner Ab-2 Nm40 Ordinary Oil Bronze Bushing

Product DescriptionPerformance IndexDataProduct NameTEHCO CNC Machining Casting Bronze Bearing Bushing With Different Kinds of Oil Grooves for Agriculture and Crane Machine BushingMaterialCuZn25Al5Mn4Fe3/CuSn8P/H59, etcTypical applicationMachine-tool, agricultural machinery, crane electromotor, spring pin, steering shaft and transmission, etc.Density g/cm38.7Max Dynamic Load N/mm260Max Linear Velocity(Grease) m/s0.85Max PV value Grease N/mm2·m/s1.65Pressure strength N/mm2>240Mating AxisHardness≥40Roughness0.4~1.0Working Temperature ºC40~140Friction Coefficient0.09~0.15coefficient of heat conduction W/m·K52Linear expansion coefficien18.5×10-6/KYield Strength N/mm2>100JCB 808/00297 bronze bush, SAE430B cast bush for Excavator, High quality cast bronze bearingMaterialCuZn25Al5CuSn5Pb5Zn5CuAl10Ni5Fe5CuSn12CuZn32Al5Ni3Density88.97.88.98HB hardness>210>70>150>95>280Tensile strength N/mm2>750>200>600>260>540Yeild strength N/mm2>450>90>260>150>450Elongation %>12>15>10>8>0.3Coefficient oflinear expansion1.9x10-5/°C1.8x10-5/°C1.6x10-5/°C1.8x10-5/°C1.8x10-5/°CMax. temp.-40~+300-40~+400-40~+400-40~+400-40~+150Max. load N/mm2100605070150Max. speed (Dry) m/min1510201015Max. PVN/mm2*m/min (Lubrication)200606080200Compression deformation300N/mm2