logo
products

Bronze-Based Heavy-Duty Bushings

Informasi Dasar
Tempat asal: Cina
Nama merek: Joyreap
Sertifikasi: ISO,IATF16949
Nomor model: ZR-011
Kuantitas min Order: 100
Kemasan rincian: karton + palet kayu
Waktu pengiriman: 30 hari
Syarat-syarat pembayaran: L/C, D/A, D/P, T/T
Menyediakan kemampuan: 5.000.000PCS/Bulan
Informasi Detail
Aplikasi: Peralatan industri baja, tungku suhu tinggi, mesin berat Bahan: Punggung perunggu+Bubuk perunggu+PTFE
Pelumasan: melumasi sendiri Nama alternatif: DU BUSH, SF-1 Bush
Asal: Zhejiang, Tiongkok Jenis: Selongsong, Flensa, Mesin Cuci Dorong, Pelat Aus, Bushing Berbentuk Khusus
Warna PTFE: Merah, Hitam, Kuning, Biru

Deskripsi Produk

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

 

 

Rincian kontak
Cathy Hu

Nomor telepon : +8618057336672

Ada apa : +008613867374571