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Bronze-Based Heavy-Duty Bushings

Основная информация
Место происхождения: Китай
Фирменное наименование: Joyreap
Сертификация: ISO,IATF16949
Номер модели: ZR-011
Количество мин заказа: 100
Упаковывая детали: паллеты cartons+wooden
Время доставки: 30 дней
Условия оплаты: Л/К, Д/А, Д/П, Т/Т
Поставка способности: 5,000,000PCS/Month
Подробная информация
Приложение: Оборудование для сталелитейной промышленности, Высокотемпературные печи, Тяжелое машиностроение Материал: Бронзовая задняя часть+Бронзовый порошок+ПТФЭ
Смазка: Самосмазывание Альтернативное название: ДЮ БУШ, SF-1 Буш
Источник: Чжэцзян, Китай Тип: Втулка, фланец, упорная шайба, изнашиваемая пластина, втулка специальной формы
Цвет ПТФЭ: Красный, черный, желтый, голубой

Характер продукции

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

 

 

Контактная информация
Cathy Hu

Номер телефона : +8618057336672

whatsapp : +008613867374571