Specifications
Name :
Metal Plain Bearing
Material :
Steel+Sintered bronze+PTFE
Brand Name :
Joyreap
Model Number :
ZR-014
Certification :
ISO,IATF16949
Place of Origin :
China
Payment Terms :
L/C,D/A,D/P,T/T
Supply Ability :
5,000,000PCS/Month
Delivery Time :
30 days
Packaging Details :
Cartons+Wooden Pallets
Orign :
China
Advantage :
Maintenance Free
Description :
Shock absorber Bushing
Application :
Shock absorber, Damper
Description
Metal Polymer DU Bushing Composite PTFE Shock Absorber Bushing

Shock Absorber PTFE Composite Metal Polymer Plain Bearing DU Bushing

ZR-014 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 specially designed for reciprocating motion conditions. It's also called DP4 DU bushing, 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
Metal Polymer DU Bushing Composite PTFE Shock Absorber Bushing
  • PTFE with copper 0.01~0.03mm
  • Porous bronze 0.2~0.3mm
  • Steel backing 0.7~2.3mm
  • Tin-plating 0.005mm or copper plating 0.008mm
Characteristics

ZR-014 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

ZR-014 self lubricating bushing is particularly applied 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 Ø: H7
  • Bushing inner-Ø after mounting: H9
  • Shaft tolerance: f7 to h8
Mounting 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.
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Metal Polymer DU Bushing Composite PTFE Shock Absorber Bushing

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Name :
Metal Plain Bearing
Material :
Steel+Sintered bronze+PTFE
Brand Name :
Joyreap
Model Number :
ZR-014
Certification :
ISO,IATF16949
Place of Origin :
China
Contact Supplier
Metal Polymer DU Bushing Composite PTFE Shock Absorber Bushing
Metal Polymer DU Bushing Composite PTFE Shock Absorber Bushing
Metal Polymer DU Bushing Composite PTFE Shock Absorber Bushing
Metal Polymer DU Bushing Composite PTFE Shock Absorber Bushing

Jiaxing Joyreap Precision Machinery Co.,Ltd

Verified Supplier
4 Years
zhejiang
Since 2022
Business Type :
Manufacturer, Exporter
Total Annual :
9,500,000-9,800,000
Employee Number :
80~120
Certification Level :
Verified Supplier
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