Металлическая полимерная безмасляная втулка без обслуживания метрические втулки Композитный


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-16-2025 0.9 $* 0.87 $*
Aug-16-2025 0.93 $* 0.3 $*
Jul-16-2025 0.41 $* 0.18 $*
Jun-16-2025 0.68 $* 0.69 $*
May-16-2025 0.87 $* 0.75 $*
Apr-16-2025 0.89 $* 0.6 $*
Mar-16-2025 0.65 $* 0.89 $*
Feb-16-2025 0.38 $* 0.65 $*
Jan-16-2025 0.74 $* 0.8 $*

Характеристики



Product Description


 


Metal-polymer Oilless Bushing Maintenance Free Metric Bushes Composite Bearing


 


 


Among those professional ptfe-based self lubricating composite bearing SF-1(DU) manufacturers in China, welcome to buy customized and low price ptfe-based composite bearing, self lubricating composite bearing, ptfe-based self lubricating bearing or get its free sample from our factory.


 


PTFE-based self lubricating composite bearing SF-1


STRUCTURE : Metal-Polymer Composite Bushing Material
COMPOSITION: Steel Back + Porous Bronze Sinter + PTFE 


 


MICROSECTION:
  




  1. 1) PTFE sliding layer




  2. 2) Porous Bronze Sinter




  3. 3) Steel Backing




  4. 4) Tin/Copper coating




 


TECHNICAL DATA:




















































Max.Load

Static



250 N/mm2



Dynamic



140 N/mm2



Oscillating



60 N/mm2



PV limit



Dry



1.8 N/mm2.m/s



Oil



3.6 N/mm2.m/s



Operating Temperature



-200°C~+280°C



Friction Coeff.



0.03~0.20μ 



Speed limit



Dry



2.5 m/s



Oil



5.0 m/s



Hardness



> 200HB



Coeff. Of linear expansion



11x10-6/K



 


ADVANTAGES:




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




  2. 2. Low wear, low friction and with long life. Load will spread over a wider area due to the bearing material’s elastic nature.




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




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




  5. 5. PTFE and Lead filler is transferred to the mating shaft to improve running properties.




  6. 6. Can be used in low hardness of mating shaft, so the shafts processing is easy.




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




  8. 8. Electro plating is possible to prevent corrosion.




 


TYPICAL APPLICATIONS: Metal-polymer Oilless Bushing Maintenance Free Metric Bushes Composite Bearing is widely applied in various sliding motions of different kind of machines, such as textile machines , tobacco machines ,hydraulic vehicles ,automobiles, agricultural machines and so on.


 


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Company Information


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Packaging & Shipping


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FAQ


 


1:  How can I get your E-Catalogue?


A: Please send email to get E-Catalogue, see as follows:


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2: What should I offer when I intend to inquiry?


A:  Please offer material type+Size


Please offer us the sizes you need (ID,OD,Length),if you have picture and drawing ,which will make the quotation faster


 


 


3: What is your delivery time?


A: if we have in stock, we can ship to you immediately after checked your payment. if not, usually takes about 10-15 days, which depends on your quantity.


 


 


 


4:What kind of payment your company accept?


Mostly we accept T/T.


For special demand, we also accept Western Union or Alibaba online payment.


 


 


 


 5:How long can I get your response when I sent the inquiry?


A: 80% of the inquiries were been replyed by 2 hours


    100% of the inquires were been responded within 12 hours


 


 


Welcome Your Inquriy and Trial Order ! 




Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com