mining machinery bushing
This series products are based on special high density homogenous copper alloy.
The inner surface is rolled to diamond or half-ball shape lubrication grooves.
They are in high density,good load capacity and wear-resistant.
The products are widely used in machinery industry,
such as auto machines, pumps, plastic injection machines, lifting equipments, mining machinery, construction machines, etc.
Features:
1.Minim oil lubrication, able to be applied in water-lubrication environment
2.Good anti-abrasion, low friction coefficient
3.Working temperature range: -100oC~+200oC
Specifications:
FB090,092
Material | FB090 | Bronze(CuSn8Pb/ CuSn6.5Pb) |
FB091 | Bronze(CuZn31Si) | |
FB092 | Bronze(CuSn8Pb/ CuSn6.5Pb) | |
FB094 | Bronze(CuSn8Pb/ CuSn6.5Pb)+Seal Rings | |
FB090G | Bronze(CuSn8Pb/ CuSn6.5Pb)+Graphite | |
Load capacity |
| 100N/mm2 |
Speed limit |
| 2m/s |
PV value limit |
| 2.8N/mm2.m/s |
Tensile Strength |
| 460N/mm2 |
Yeild Strength |
| 260N/mm2 |
Hardness |
| 90~150HB |
Mating axis required | Hardness | >=50HRC |
Roughness | Ra=0.4~1.0 | |
Friction coef |
| 0.05~0.2 |
Working temperature max. |
| 150°C |
Types:
Packings:
Other bushings are avaiable too:
Our sliding bearings including:
SF-1(du) oilless bearing bushing |
SF-2(dx) slide bearing bushing |
FB090(FB090G) bronze bushing |
FB092 bronze bushing |
JDB,JFB solid graphite lubricating bushing |
JF bi-metal bushing |
FU sintered bronze or iron bushing |
FZ POM/Al/Cu ball cage retainer |
Also we can make customized bushings as per your drawings or samples.
Welcome inquiry us for details so that we can offer you related information at the first time!




