17245872740 Brass And Graphite Bush 805/17245872740 Digger Spare Parts Bushing
JDB-50 17245872740 Brass And Graphite Bush 805/17245872740 Digger Spare Parts Bushing based on CuZn25Al6Fe3Mn3 material. This bush is made of High-strength brass and graphite. This makes the bearing have good load-bearing performance and self-lubricating characteristics.
Material
CuZn25Al6Fe3Mn3+Graphite
Base Material Details
| % |
Cu% |
Sn% |
AI% |
Pb% |
Zn% |
Fe% |
Mn% |
Ni% |
| Min. |
60.00 |
0 |
4.50 |
0.00 |
0.00 |
2.00 |
1.50 |
0.00 |
| Max. |
66.00 |
0.20 |
7.00 |
0.20 |
the rest |
4.00 |
4.00 |
3.00 |
Characteristics
- Have incomparable performance under high load, low speed operation. Also performs well without lubrication
- Excellent wear resistance in applications where oil film is difficult to form due to reciprocating, oscillating motions and frequent intermittent operations
- Remarkable resistance to corrosion and chemical attack
- Maintenance free and saves operating costs
Availability
- Cylindrical oiless bushing, flanged oilless bush, thrust washer and slide plate are standard fabrication
- Special designed solid metal bearing and material can be made according to your design
- Other materials can be made based on your requirements
Application
Widely used in successive casting machines, mineral mountain machinery, shipping, steam turbines, and other industrial applications.
Technical Data
| Material |
CuZn25Al6Fe3Mn3 |
| Density |
8 |
| HB Hardness |
≥210 |
| Tensile Strength N/mm |
≥750 |
| Yield Strength N/mm |
≥450 |
| Elongation % |
≥12 |
| Coefficient of linear expansion |
1.9x10⁻⁵/°C |
| Max. Operation Temp. |
-40~+300°C |
| Max. load MPa |
100 |
| Max Speed (dry) |
15 |
| Max Speed (lubricated) |
2.5 |
| Max. PV N/mm² *m/s (Lubricated) |
200 |