JDB500#-1solid lubricant embedded bearing is made of casting bronze with graphite embedded evenly in it. It has superior performance than normal bearing whose lubrication depends on oil film. Under condition of heavy duty, high temperature, slow speed, an
| Grade | JDB500#-1 | |
| Material | CuZn25Al6Mn4Fe3+graphite | |
| Density g/cm2 | 8.0 | |
| Hardness HB | >210 | |
| Tensilest rength N/mm2 | >750 | |
| Yeild strength N/mm2 | >450 | |
| Elongation % | >8 | |
| Coefficient of linea『expansion 10-5/°C | 1.9 | |
| Heat-conducting Coefficient W(/m.k) | 38~55 | |
| Flexibility Coefficient KN/mm2 | 100~140 | |
| Temp. Limits°C | -40~+300 | |
| Max. Dynamic Load N/mm2 | 120 | |
| Max.speed m/s | Dry Lubrication | 0.4 |
| Oil Lubrication | 1.0 | |
| Max.PV N/mm2 · m/s | Dry Lubrication | 1.5 |
| Oil Lubrication | 3.25 | |
| Frictionμ | Dry Lubrication | 0.12~0.16 |
| Oil Lubrication | 0.03~0.08 | |
Mainly used in injection molding machine mold bases, automobile molds, construction machinery, hydraulic cylinders, large gear boxes, metallurgical continuous casting machines, train supports, rolling equipment, mining machinery, ships, gas turbines, crane supports, food machinery, hydraulic turbine bearings, etc.