In the world of heavy machinery and industrial equipment, bearings must endure extreme conditions while requiring minimal maintenance. The **CuSn5Pb5Zn5 Bronze Bushing with Graphite Plugs** offers an ideal solution—combining the excellent mechanical properties of a high-quality leaded tin bronze with the self-lubricating benefits of solid graphite. This makes it a top choice for applications where reliability, longevity, and maintenance-free operation are critical.
**What is CuSn5Pb5Zn5?**
CuSn5Pb5Zn5, also known as SAE 660 or leaded tin bronze, is a widely used bearing material known for its balanced composition:
- **Copper (Cu):** Provides corrosion resistance and thermal conductivity.
- **Tin (Sn):** Enhances strength and hardness.
- **Lead (Pb):** Improves machinability and adds lubricity.
- **Zinc (Zn):** Contributes to wear resistance and castability.
This combination results in a bronze alloy that offers good load-carrying capacity, excellent anti-friction properties, and resistance to shock and impact—making it a trusted material for bushings in demanding environments.
**The Advantage of Graphite Plugs**
By integrating precision-engineered graphite plugs into the bronze matrix, these bushings gain an additional layer of functionality:
- **Self-Lubricating:** The graphite provides continuous lubrication at the contact surface, eliminating the need for external grease or oil.
- **Maintenance-Free:** Ideal for applications where regular lubrication is impractical or impossible, such as sealed or hard-to-reach areas.
- **Dry Running Capability:** The bushings can operate effectively even in the absence of initial lubrication, reducing the risk of seizure during startup or in emergency conditions.
- **Low Friction:** Graphite's natural lubricity ensures smooth operation and reduces wear on both the bushing and the mating shaft.
Welcome to your inquiry & orders!
Hunan Jintai Hardware And Machinery Co.,Ltd
Rm.426, Hunan International Commerce Centre,Jintai Square,410001 Changsha,Hunan,P.R.China
Contact: Susan Shi
Cell(whatsapp): 0086 13517489983
Email: susan@slide-bearing.com