Zhengzhou Kebona Industry Co., Ltd
Zhengzhou Kebona Industry Co., Ltd One professional manufacturer of friction material and sealing material.
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Stainless Steel Oil Free Bushing Pb-free Self-lubricating Bushing Oil Free Bearing
JS-1S is based on stainless steel backing(Aisi 304,316 or 316L)with sintered porous bronze layer mixed with PTFE and fibers.
It is characterized by acid-resistant ,alkaline-resistant, ocean water resistant,etc.
Widely used as fluid valve of measuring acid and alkalizing flow in chemical industry,and corrosion resisting sliding position in marine industry.
Technical Data:
| Max.Loading | Static | 280N/mm² |
| Low speed | 160N/mm² | |
| Rotating Oscillationg | 80N/mm² | |
| Max.PV limit(Dry) | Short term operation | 3.6N/mm²·m/s |
| Continuous operation | 1.8N/mm²·m/s | |
| Temperature Range | 195℃~+280℃ | |
| Friction Coefficient | 0.02~0.20 | |
| Max.Speed | Dry running | 2m/s |
| Hydrodynamic | >2m/s | |
| Thermal conductivity | 42 W(m·k)﹣¹ | |
| Coefficient of thermal expansion | 11×10-6 W(m·k)﹣¹ |
Available Type:
