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Steel Back Sintered Bronze POM Bushing Composite Plain Split Bearing Shell

Jiashan PVB Sliding Bearing Co.,Ltd
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Steel Back Sintered Bronze POM Bushing Composite Plain Split Bearing Shell


PVB020W Steel Back POM Coated Boundary Lubricating Composite Plain Bearing Shell


PVB020W POM lined sliding bearing is a made of steel back sintered bronze with POM coating. This type boudnary lubricating bushing has always been made as split bearing, half bearing bushing, Bearing Shells. PVB020W sliding bearing is also called boundary lubricating bearing,DX bearing,SF-2 oilless bearing,PAP P20 composite plain bearing and dry bushes.


Material Structure



POM Lined Bushing.jpg

1. POM 0.3~0.5mm.

2. Porous bronze 0.2~0.3mm.

3. Steel backing 0.4~2.2mm.

4. Copper plating 0.008mm.


Characteristics



  • Good load capacity & wear-resistant
  • Suitable for linear, oscillating and rotating movements
  • Optimum performance under relatively high loads and low speeds
  • Lead free bushing can meet environment protection requirement

Availability



Split Bearing, Half Shells and other customized shape


Application



PVB020W self lubricating bearing is widely used in all kinds of hydraulic pumps, gear pumps,textile machine and etc


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

Why Choose US


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More than 15 years experience Advanced QC checking equipments

Professional manufacturer and exporter Professional QC checking team


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Professional production team, high quality Customer focus sales team

Automatic bulk produce, high efficiency Perfect customer service


Quality Steel Back Sintered Bronze POM Bushing Composite Plain Split Bearing Shell for sale
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