Steel Back POM Coated Metal Polymer Composite Boundary Lubricating Plain Bushing

Model Number:PVB020X
Description:Pom Lined Metal composite plain bearing
Material:Steel+Sintered bronze+POM
Surface:Copper Plating,/Tin Plating,/Zinc Plating
Lubricant:Grease or oil lubricating
Standard:DIN 1494 / ISO 3547
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Product Details

PVB020X Steel Back POM Coated Metal Polymer Composite Boundary Lubricating Plain Bushing


PVB020X metal ploymer composite plain bearing is made of steel back as back layer, Sintered bronze powder and POM coated. This type sliding bearing has similar material structure with DX bushing.It's also called DX bushing, POM based self lubricating bearing,POZ composite plain bearing,dry sliding bearing and SF-2 oilless bearing, PAP P20 composite plain bearing.



Material Structure




1. POM with lead 0.3~0.5mm.

2. Porous bronze 0.2~0.3mm.

3. Steel backing 0.4~2.2mm.

4. Copper plating 0.008mm or tin plating


Characteristics



  • Good load capacity & wear-resistant.
  • Suitable for linear, oscillating and rotating movements.
  • Optimum performance under relatively high loads and low speeds.

Availability



Standard cylindrical DX bushing, DX thrust washers and DX strips are available.

Special designs are produced at short time


Stanard Size Table



PVB020X Cylindrical DX Bushing.pdf



Application



PVB020X DX bushing is widely used in all kinds of industries, such as automotive: Steering gear, power steering, pedal bushes, seat slides, king-pin bushes, tailgate pivots, brake caliper bushes, etc

Industrial: Mechanical handling and lifting equipment, machine slides, hydraulic cylinders, hydraulic motors, ski-lifts, pneumatic equipment, medical equipment, textile machinery, agricultural equipment, scientific equipment, etc.


Technical Data



Max Load (Static)250N/mm²Operation Temperature range-50°C~+130°C
Max Load (Very low speed)140N/mm²Max.speedGreased2m/s
Max Load(Rotating oscillating)70N/mm²Continuous oiling>3m/s
Max. PV Grease Lubricated3.6N/mm²*m/sThermal conductivity50W(m*K)-1
Coefficient of thermal expansion11*10-6*K-1Friction coefficient0.03~0.20
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


Why Choose US



More than 15 years experience Advanced QC checking equipments

Professional manufacturer and exporter Professional QC checking team



Professional production team, high quality Customer focus sales team

Automatic bulk produce, high efficiency Perfect customer service


China Steel Back POM Coated Metal Polymer Composite Boundary Lubricating Plain Bushing supplier

Steel Back POM Coated Metal Polymer Composite Boundary Lubricating Plain Bushing

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