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Steel Back PTFE Lined Bearings Polymer Composite Plain Bearing For Shock Absorber

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Steel Back PTFE Lined Bearings Polymer Composite Plain Bearing For Shock Absorber

Steel Back PTFE Lined Bearings Polymer Composite Plain Bearing For Shock Absorber

Description
Description: Shock Absorber DU Bushing Bearing Material: Steel+Sintered Bronze+PTFE
Surface: Copper Plating, Tin Plating, Zinc Plating Lubricant: Maintentance-free, Self Lubricating
Standard: DIN 1494 / ISO 3547 Avaibility: PTFE Inside DU Bushing, PTFE Outside DU Bushing
High Light:

Self Lubricating PTFE Lined Bearings

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PTFE Lined Bearings Polymer

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PTFE Plain Bearing For Shock Absorber

 

 

PVB014 Steel Back PTFE Metal Polymer Composite Self Lubricating Plain Bushing for Shock Absorber

 

 

PVB014 Self lubricating bearing is made of steel back as base material, sintered bronze powder as middle layer and PTFE mixture as sliding layer. This type of  sliding bearing is special designed for reciprocating motion conditions. It's also called DP4 DU bushing,teflon sliding bushing,oil free bushes,SF-1 oilless bearing,PTFE coated self-lubricating bearing,pilot DU bearing,damper bushing bearing and metal polymer composite DU bearing.
 

 

Material Structure


 

Steel Back PTFE Lined Bearings  Polymer Composite Plain Bearing For Shock Absorber 0

 

1.PTFE with cooper 0.01~0.03mm
2.Porous bronze 0.2~0.3mm
3.Steel backing 0.7~2.3mm
4.Tin-plating 0.005mm or copper plating 0.008mm
 

 

 

Characteristics


 

PVB014 teflon bushing is efficient even under sudden break off the oil lubricating, wear resistant, which can keep the lubricating oil clear after long period of working.
This bushing can protect the mating surface from wearing.
Particularly suitable for reciprocating movement.

 

 

 

Availability


 

  • Standard cylindrical bushing
  • Special designs are produced at short notice
  • Lead free type is also available
  • PTFE outside and PTFE inside are available

 


 

Application


 

PVB014 self lubricating bushing is particularly apply for reciprocating movement products, such as shock absorber of automobiles & motorcycles, pneumatic cylinder and so on
 


 

Technical Data


 

Specific load capacity (static) ≤ 250 [ N/mm ]
Specific load capacity (dynamic) ≤ 140 N/mm at low speeds
Friction value 0.04 to 0.2
Temperature -195 to +280 [ °C ]
Max. sliding speed 12.5m/s
Max. Pv (dry) 3.6N/mm2.m/s
Max. Pv (lubrication) 50N/mm2.m/s

 

 

 

 

Tolerance Details


 

  • Housing ØH7

  • Bushing inner-Ø after mountingH9

  • Shaft tolerancef7 to h8

 

 

 

Mouting Suggestion


 

  • Housing: Mounting bevel min. 1.5 mm x 15-45°

  • Shaft Material:Steel, hardened or untempered, surface roughness ≤ Rz 2-3

  • Shaft: Mounting bevel 5 mm x 15°, edges rounded

  • The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting.

Contact Details
Jiashan PVB Sliding Bearing Co.,Ltd

Contact Person: Catherine Hu

Tel: 86-13867374571

Send your inquiry directly to us (0 / 3000)