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DU Oilless Self Lubricating Bearings Bushing PTFE Piston Rings , Car Shock Absorber

DU Oilless Self Lubricating Bearings Bushing PTFE Piston Rings , Car Shock Absorber

Brand Name TOB PTFE Self-Lubrication Bearings
Certification ISO 16949
Place of Origin China
Minimum Order Quantity negotiated
Price negotiated
Payment Terms T/T
Supply Ability negotiated
Delivery Time negotiated
Packaging Details Cartons and Pallets
Material Tin-Bronze + Porous Bronze + PTFE
Types Wrapped bushes, Flanged bearing, Thrust washer
Application metallurgy machine and casting machines, consecutive casting machines, cemetery machines, spiral transporting machines, etc.
Working Temperature -200~+280℃
Max. Load Static Load 250N/mm², Dynamic Load 140N/mm²
Max. PV value Grease 3.6 N/mm²·m/s, Oil 50 N/mm²·m/s
Detailed 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.LoadStatic250N/mm2 Friction Cofee.0.03-0.20u 
Dynamic140N/mm2Speed limitDry2m/s 
Oscillating60N/mm2Oil5m/s 
PV limitDry3.6N/mm2×m/sThermal conductivity2.41Kcal/M.br.C 
Oil50N/mm2×m/s 
Coeff.of linear expansion27×10-6per°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.

 

Product Tags: metric sleeve bearings   self lube bearings  
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