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Home > SF-1S Stainless Steel Bushing

SF-1S Stainless Steel Bushing

Substrate characteristics

SF-1S Stainless steel Pb-free self-lubricating bearing used stainless steel material as base, spray painting PTFE on the surface. It is characterized by acid-resistant, alkaline-resistant, ocean water resistant and environmental protection. It is t is used widely as fluid valve of measuring acid and alkalizing flow in chemical industry, and corrosion resisting sliding position in marine industry.

Download the size table
Material organization

1.PTFE with Fiber 0.01~0.03mm

2.Porous bronze 0.2~0.3mm

3.Bronze backing 0.7~2.3mm

Application characteristics

1. PTFE with oil fibre can protect the shaft, while machine in operation.

2. It is of low friction coefficient, good anti-wear.

3. Good running in property.

4. It fits well in motion of circumgyration, sway and reciprocate.

5. Good anti-corrosion.

6. It can be used in food machine, pharmaceutical etc, due to lead-free.

7. It is mainly used in the condition of strong acid and alkali, such as chemical Industry, pumps, valves etc.

The main parameters
Performance Data
Max Load Capacity P 140N/mm²
Friction Coef μ 0.04~0.20
Working Temperature -195℃~+280℃
Speed limit V 2.5m/s
Maximum PV Value (Dry)3.6N/mm²·m/s
(Oil)50N/mm²·m/s