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Blue POM Composite Metal Plain Bearings Bushing Self Lubricating

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Blue POM Composite Metal Plain Bearings Bushing Self Lubricating

Brand Name : Joyreap

Model Number : ZR-020B

Certification : ISO,IATF16949

Place of Origin : China

Payment Terms : L/C, D/A, D/P, T/T

Supply Ability : 300,000PCS/Month

Delivery Time : 30 days

Packaging Details : Cartons+Wooden Pallets

Material : Steel+bronze+POM

POM Color : Blue

Surface : Cu Plating, Tin Plating, Zinc Plating

Code : DX, PAP P20, SF-2

Name : Metal Plain Bearing

Feature : Self lubricating

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Blue POM DX Bushing Metal Polymer Composite Plain Bearing SF-2 Self lubricating Bushes

ZR-020B boundary lubricating POM bushing is a type of DX bearing with blue color POM coating. This type of metal ploymer composite plain bearing has same material structure with other DX bearing. It's also called SF-2 boundary lubricating bearing, three layer oilless bearing,plain sliding bearing and dry bushes.

Material Structure

Blue POM Composite Metal Plain Bearings Bushing Self Lubricating

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

Availability

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

Special designs can be made according to your design

Application

ZR-020B composite plain 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/mm² Operation Temperature range -40°C~+110°C
Max Load (Very low speed) 140N/mm² Max.speed Greased 2m/s
Max Load(Rotating oscillating) 70N/mm² Continuous oiling >2m/s
Max. PV Grease Lubricated 3N/mm²*m/s Thermal conductivity 50W(m*K)-1
Coefficient of thermal expansion 11*10-6*K-1 Friction coefficient 0.05~0.20
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


Product Tags:

POM Metal Plain Bearing

      

Metal Plain Bearing Bushing

      

Composite Plain Bearings

      
China Blue POM Composite Metal Plain Bearings Bushing Self Lubricating wholesale

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