BR3 series products
BR3A bimetal bushing
BR3A bimetal bearing is a steel copper alloy product with low carbon steel plate as the base material and CuPb10Sn10 or CuSn6Zn6Pb3 sintered on the surface.
This product is one of the most powerful dual alloy bearings in terms of load carrying capacity. It is the balance axle bushing and gasket for heavy vehicles; Driven wheel of bulldozer; This product is used for automobile steel plate bushing. It is a widely used high load low-speed sliding bearing.
Metallographic analysis
1. Alloy layer
2. Steel base
Product characteristics&Application area
Product characteristics
- 1. Add oil or grease regularly;
- 2. Wear resistance, low friction coefficient;
- 3. High mechanical strength, strong dimensional stability;
- 4. Strong thermal conductivity;
- 5. Wide temperature range：-40℃～+110℃；
Application area
- This product is one of the most powerful dual alloy bearings in terms of load carrying capacity. It is the balance axle bushing and gasket for heavy vehicles; Driven wheel of bulldozer; This product is used for automobile steel plate bushing. It is a widely used high load low-speed sliding bearing.
| PERFORMANCE INDEX | RELEVANT DATA | |
| Maximum bearing pressure P | 150N/mm2 | |
| Maximum linear speed V | Oil lubrication | >5m/s |
| Maximum PV value | Grease | 2.8N/mm2·m/s |
| Oil lubrication | 10N/mm2·m/s | |
| Alloy hardness | 60~90HB | |
| Alloy material | CuPb10Sn10 | |
