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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: B&B, B&B
  • Model Number: 1 class
  • Type: Sleeve
  • Material: steel+copper powder+PTFE
  • certification: ISO 9001
  • company type: bearings manufacturer
  • product size: your choice
  • country of origin: made in choice
  • application: DU bushing DP4 bushing composite bushing
  • sample: avaliable

Packaging & Delivery

Packaging Details DU bushing DP4 bushing composite bushing.Standard package or according to your requirements. Standard package : 1. Double layers plastic bag package 2. Thin cartons 3. Then in big wooden case.
Delivery Time 15-25days


DU bushing
Suitable for dry running,low coefficient of friction...
Absorbers guide bushing ,hydraulic cylinders bushes,

DU bushing DP4 bushing composite bushing


Jiashan Dernore Bearing Co.,Ltd.  Stainless steel bearing free DU bushing. This type plain sliding bearing has common structure with other DU bearings. It's also called teflon bush,PTFE bearing,lead free self-lubricating bearing,dry bushing, SF-1oiless bearing and plain sliding bearing.

Material Structure:


  1. PTFE with Oil fibre 0.01~0.03mm as sliding layer
  2. Porous bronze 0.2~0.3mm
  3. Stainless steel backing 0.7~2.3mm


  • This type plain sliding bearing have all the properties of DNB DU bushing self-lubricating bushing.
  • Without lead which makes the bushing lubricating condition more cleaner.
  • Without lead which makes the bushing accord with environmental protection request


  • Standard cylindrical bushings, thrust washers and strips are available.
  • Special designs are produced at short notice


  • Stainless steel bushing is widely used in strong acid and alkali situation, such as chemical industry, pumps, valves.
  • Lead free bearing is widely used in food machine, pharmaceutical machine

Technical Data:

Specific load capacity (static)

≤ 250 [ N/mm² ]


Specific load capacity (dynamic)

≤ 140 N/mm² at low speeds

Specific load capacity (Rotating oscillating)


Friction value

0.08-0.2µ( dry)


-195 to +280 [ °C ]

Max. dry running Pv (Short-term operation)


Max. dry running Pv (Continuous operation)


Max. speed (dry running)


Max. speed (Hydrodynamic operation)



Product specification:




Product Type:



Other product:

#50 bronze graphite guide bushing


#200 wear plate for tyre segment mould


     DU bushing DP4 bushing composite bushing packing:




Our products are qualified with the same Internation Standard,but with much lower cost. 
You are welcome to browse our website to get a better understanding of our company and products,should any of these items be of interest to you,please let me know,I am happy to give you the details.
                                                        Welcome to visite our website:http://beijialin.en.alibaba.com/






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China (Mainland) | Manufacturer, Trading Company
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