China Copper Fit Sleeve Graphite Bronze Bearing Bronze Sleeve Oilless Bushing, Find details about China bronze oilless bushing, self lubricating bushing from Copper Fit Sleeve Graphite Bronze Bearing Bronze Sleeve Oilless Bushing
Material | CuZn25Al5Mn4Fe3 |
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 |