Diamond Oil Pockets POM Bushings Steel Back POM Bearing Boundary Lubricating

Model Number:PVB020T
Description:Acetal resin composite DX bushing
Material:Steel+Sintered bronze+POM(Pink)
Lubricant:Grease or oil boundary lubrication
Application:Textile machine, agriculture equipments, cylinders
Standard:DIN 1494 / ISO 3547
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Product Details

PVB020T Steel Back Diamond Oil Pockets POM Coated Self Lubricating Plain Bushing


PVB020T boundary lubricating bearing is a type of DX bushing with diamound pocket pink color POM coating. This type composite plain bearing has same material structure with other DX bearing. It's also called POM coated boundary lubricating bearing, SF-2 oilless bearing,plain sliding bearing and dry bushes.


Material Structure




1. POM with fillers

2. Porous bronze

3. Steel backing

4. Copper plating or tin plating


Characteristics



  • Low friction, anticorrosion and long life
  • Suitable for marginally lubricated and dry operating conditions
  • Performance is similar to DS bushing in foreign country


Application



PVB020T DX bushing Bearing is widely used in hoisters, bulldogger, tower cranes, and printing or dyeing machines for textiles, steering gear, power steering and so on


Technical Data


Max Load (Static)250N/mm²Operation Temperature range-40°C~+110°C
Max Load (Very low speed)140N/mm²Max.speedGreased2m/s
Max Load(Rotating oscillating)70N/mm²Continuous oiling>2m/s
Max. PV Grease Lubricated3N/mm²*m/sThermal conductivity50W(m*K)-1
Coefficient of thermal expansion11*10-6*K-1Friction coefficient0.05~0.20
The oil deposits have to be filled with grease before bearing assembling.


Tolerance Details



  • Housing ØH7

  • Bushing inner-Ø after installation D9 to D10

  • Shaft tolerance h8


Mouting Suggestion



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

  • Shaft Material:Steel, hardened or untempered, surface roughness ≤ Rz 4-6

  • 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.

  • Stick-in: Adhesive should not contact the sliding surface


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China Diamond Oil Pockets POM Bushings Steel Back POM Bearing Boundary Lubricating supplier

Diamond Oil Pockets POM Bushings Steel Back POM Bearing Boundary Lubricating

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