logo
products

Bronze-Based Heavy-Duty Bushings

Grundlegende Informationen
Herkunftsort: China
Markenname: Joyreap
Zertifizierung: ISO,IATF16949
Modellnummer: ZR-011
Min Bestellmenge: 100
Verpackung Informationen: cartons+wooden-Paletten
Lieferzeit: 30 Tage
Zahlungsbedingungen: L/C, D/A, D/P, T/T
Versorgungsmaterial-Fähigkeit: 5,000,000PCS/Month
Detailinformationen
Anwendung: Ausrüstung für die Stahlindustrie, Hochtemperaturöfen, Schwermaschinen Material: Bronzerückseite + Bronzepulver + PTFE
Schmierung: selbstglubisch Alternativer Name: DU BUSH, SF-1 Bush
Herkunft: Zhejiang, China Typ: Hülse, Flansch, Anlaufscheibe, Verschleißplatte, speziell geformte Buchse
PTFE-Farbe: Rot, schwarz, gelb, blau

Produkt-Beschreibung

Bronze-Based Heavy-Duty Bushings


 

This bronze-based bearing uses tin bronze as the substrate, with sintered spherical bronze powder in the intermediate layer, and a surface rolled with PTFE and high-temperature resistant filler materials. It possesses a high safety factor and is particularly suitable for applications that require continuous operation without shutdown for repair, as well as high-temperature environments where oil lubrication cannot be applied. PTFE design is suitable for completely dry friction conditions. Multiple material varieties have been developed based on lubrication conditions, friction coefficient, and durability requirements. PTFE-metal composite materials provide optimal performance under the broadest range of load, speed, and temperature conditions, whether externally lubricated or unlubricated.

 

Material Structure


 

Bronze-Based Heavy-Duty Bushings 0

 

1.PTFE with cooper 0.01~0.03mm
2.Porous bronze 0.2~0.35mm
3.Steel backing 0.7~2.3mm
4.Tin-plating 
or copper plating0.002mm.

 

Characteristics


 

1,Exceptional thermal conductivity dissipates operational heat
2,Superior load capacity for heavy-duty applications
3,Excellent performance in high-temperature environments

 

 

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


 

Pump Truck, Construction machinery

 

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 -200 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

 

 

Kontaktdaten
Cathy Hu

Telefonnummer : +8618057336672

whatsapp : +008613867374571