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Metal Polymer DU Bushing Composite PTFE Shock Absorber Bushing

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Metal Polymer DU Bushing Composite PTFE Shock Absorber Bushing

Name: Metal Polymer DU Bushing Composite PTFE Shock Absorber Bushing
Brand: Joyreap
Price: 1 USD

China Metal Polymer DU Bushing Composite PTFE Shock Absorber Bushing factory

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

Description : Shock absorber Bushing

Material : Steel+Sintered bronze+PTFE

Advantage : Maintenance Free

Application : Shock absorber, Damper

Name : Metal Plain Bearing

Orign : China

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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 special 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

1.PTFE with cooper 0.01~0.03mm
2.Porous bronze 0.2~0.3mm
3.Steel backing 0.7~2.3mm
4.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 apply 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

Mouting 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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