ZHEJIANG TOP BEARINGS CO., LTD.
                                                                                                           
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DU Oilless Self Lubricating Bearings Bushing PTFE Piston Rings , Car Shock Absorber

Price Negotiable
Price: negotiated
MOQ: negotiated
Delivery Time: negotiated
Brand: TOB PTFE Self-Lubrication Bearings
Product Description

DU Oilless Bearing Bushing Ptfe Piston Rings , Car Shock Absorber

Specifications

ptfe piston rings

1, Custom-made

2, PTFE with lead 0.01-0.03mm

3, Steel backing

 

DU Oilless bearing bushing, Self-Lubricant Bearing Bushing
1. Custom-made
2. Competitive price

 

Structure

1. PTFE with lead 0.01-0.03mm

2. Porous bronze 0.2-0.3 mm

3. Steel backing

4. Copper/Tin plating 0.002mm

 

Tech.Data

 

Max.Load Static 250N/mm2   Friction Cofee. 0.03-0.20u  
Dynamic 140N/mm2 Speed limit Dry 2m/s  
Oscillating 60N/mm2 Oil 5m/s  
PV limit Dry 3.6N/mm2×m/s Thermal conductivity 2.41Kcal/M.br.C  
Oil 50N/mm2×m/s  
Coeff.of linear expansion 27×10-6per°C  
Temp.limit -195°C~+280°C  
 

 

Application characteristics

1. It may be used where no oil can be applied or oil is difficult to be applied.

2. It has the advantage of low wear, low friction and with long life.

3. Load will spread over a wider area due to the bearing material's elastic nature.

4. Low stick slip properties ensuring accuracy of machine operation under low sliding speeds.

5. Low vibration, low noise and non-pollution in operation.

6. PTFE and Lead film is transferred to the mating shaft to improve running properties.

7. It can be used in low hardness of mating shaft, so the shafts processing is easy.

8. The machine will be compact because of the thin thickness and low weight of the bush.

9. Electro plating is possible to prevent corrosion.

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ZHEJIANG TOP BEARINGS CO., LTD.
Location Room 1008, TongLe Business Mansion, JiaXing 314033, ZheJiang, China
Contact Person Leo Wu

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