China JDB Oilless Bush Customized Graphite Brass Bushing, Find details about China bronze sleeve bushing, graphite bronze bushing from JDB Oilless Bush Customized Graphite Brass Bushing
Material | CuZn25Al5Mn4Fe3+Solid Lubricant |
Typical Application | consecutive casting and rolling machines, mine-exploiting equipments, ships, steam engine, etc. |
Density g/cm3 | 8 |
Hardness HB | >210 |
Tensile Strength N/mm² | >750 |
Yeild strength N/mm² | >340 |
Elongation % | >12 |
Coefficient of linear expansion 10-5/ºC | 2.2 |
Heat-conducting Coefficient W(/m.k) | 38~55 |
Flexibility Coefficient KN/mm² | 100~140 |
Temp. Limits ºC | -40~+200 |
Max. Dynamic Load N/mm² | 98 |
Max.speed m/s | Dry Lubrication 0.3; Oil Lubrication 1.0 |
Max.PV N/mm²*m/s | Dry Lubrication 1.65; Oil Lubrication 3.25 |
Friction | Dry Lubrication 0.12~0.16; Oil Lubrication 0.03~0.08 |
We can also develop according to customers special request while out of this table |