235531001 DU Bush Composite Metal PTFE Bush For Pump Truck
235531001 DU Bush Composite Metal PTFE Bush For Pump Truck
ZR-010 Self lubricating bearing is made of steel back as base material, sintered bronze powder as middle layer and PTFE mixture as sliding layer.It's also called DP4 bushing,DU bushing or SF-1 bushing, It can be used for pump truck parts in the construction machinery industry.
Material Structure
1.PTFE with cooper 0.01~0.03mm
2.Porous bronze 0.2~0.3mm
3.Steel backing 0.7~2.3mm
4.Tin-plating 0.005mm or copper plating 0.008mm
Characteristics
1,Self lubricating,；
2,Maintenance free；
3,Very strong wear resistance.
Availability
- Standard cylindrical bushing
- Special designs are produced at short notice
- Lead free type is also available
- PTFE outside and PTFE inside are available
Application
Pump Truck, Construction machinery
Technical Data
| Specific load capacity (static) | ≤ 250 [ N/mm ] | |
| Specific load capacity (dynamic) | ≤ 140 N/mm at low speeds | |
| Friction value | 0.04 to 0.2 | |
| Temperature | -200 to +280 [ °C ] | |
| Max. sliding speed | 12.5m/s | |
| Max. Pv (dry) | 3.6N/mm2.m/s | |
| Max. Pv (lubrication) | 50N/mm2.m/s | |
Tolerance Details
-
Housing Ø: H7
-
Bushing inner-Ø after mounting: H9
-
Shaft tolerance: f7 to h8
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.