Solid Bronze Bushing
We provide custom manufacturing of finished bronze parts and self-lubricating bronze, precisely based on our clients’ drawings.
Solid Bronze Bushing – Reliable Manufacturer & Supplier
Solid Bronze Bearing Is A Composite Of A Certain Metal Substrate And Solid Lubricant, Using The Complimentary Performance Of The Two Materials, It Can Work At High Temperatures, Low Speeds, And Heavy Loads, Not Easy To Form Lubricating Oil Film And Oil Film Failure Of The Harsh Special Conditions, So That Achieve The Purpose Of Oil-Free Self-Lubrication, Slow Wear, And High Life.
We Deliver Solid Bronze Bushing To Your Machine Component
Solid bronze bushings are used in a variety of mechanical applications to provide support and reduce friction between moving parts.

How To Make A Solid Bronze Bushing?
Solid bronze bushings are commonly used in various industrial applications to support rotating shafts or other moving components.
- The first step is to select the appropriate bronze alloy for the application. Different bronze alloys have varying properties such as strength, corrosion resistance, and wear resistance, so the selection of the right alloy is critical to the performance of the bushing.
- cast the bronze bushing. The casting process involves melting the bronze alloy and pouring it into a mold to create the desired shape of the bushing.
- After casting, the bushing is typically machined to achieve the final dimensions and tolerances required for the application.
- heat treated to further improve its properties. Heat treatment can increase the strength and wear resistance of the material, making it more suitable for demanding applications.
- Finally, the bushing may undergo various finishing processes to improve its surface finish and prepare it for installation.
Types Of Bronze Solid Bushing
There are several types of bronze solid bushings
- Plain bronze bushings: These are solid bushings made of casting bronze, typically containing copper, tin, and small amounts of other elements. good corrosion resistance and wear resistance.
- Oil-impregnated bronze bushings: These are bronze bushings that have been impregnated with oil, typically through a process called sintering. The oil helps to lubricate the bushing, reducing friction and wear. Oil-impregnated bronze bushings are often used in applications where high load capacity and low friction are required, such as in automotive engines, industrial machinery, and agricultural equipment.
- Graphite-plugged bronze bushings: These are bronze bushings that have been impregnated with graphite, which acts as a solid lubricant.
- Phosphor bronze bushings and Aluminum bronze bushings

solid bronze bushing
Solid Lubrication | Custom Service
According to different working conditions such as high temperature, low temperature, corrosive media, etc., Choose your bearing matrix and solid lubricant.
Applications of Solid Bronze Bushings
- In the automotive industry, solid bronze bushings are used in various components such as suspension, steering, and transmission systems. They provide a durable and wear-resistant bearing surface that can withstand the harsh operating conditions encountered in automotive applications.
- Aerospace applications demand high-performance materials that can withstand extreme temperatures, pressures, and corrosive environments. Due to their excellent mechanical properties and corrosion resistance, solid bronze bushings are used in various aerospace components, such as landing gear, actuators, and engine components.
- The marine industry uses solid bronze bushings in applications such as propeller shafts, rudder assemblies, and winches. They offer exceptional resistance to seawater corrosion and wear, making them ideal for the demanding marine environment.


Benefits of Using Solid Lubricant Bearings
Here are some key properties and advantages of solid lubricant bearings based on the search results:
- Lubrication for Life: Solid lubricant bearings are lubricated for the life of the bearing and do not require relubrication, making them a “lube-for-life” option.
- Contamination Resistance: They are designed to block out contaminants, preventing premature bearing failure caused by the circulation of contaminants with the grease in traditional bearings.
- Reduced Maintenance: Solid lubricant bearings simplify bearing maintenance, making operations more efficient and cost-effective by eliminating the need for regular relubrication.
- Corrosion Resistance: Some solid lubricant materials are formulated with corrosion inhibitors, enhancing their performance in extreme environments
- Temperature Performance: They offer high and low temperature performance, with some formulations capable of operating in temperatures as low as -65°F (-54°C) and as high as 350°F (177°C)
- Reduced Friction: Solid lubricant bearings can reduce internal friction, which in turn reduces start-up torque, even at low temperatures
The Different Types Of Solid Lubricant Bearings Available
Types of solid lubricant bearings available in Bronzeoilless.com:
- Bearings with Solid Grease: These bearings contain solid grease, which is a lubricant essentially composed of lubricating grease and is suitable for various applications, including deep groove ball bearings, small diameter ball bearings, and bearing units.
- Bearings with Solid Oil: We offers bearings with Solid Oil, which are lubricated for the life of the bearing and cannot be relubricated. Solid Oil is an oil-saturated, polymer material molded into the bearing
- Self-Lubricating Plain Bearings: These bearings are available as bushes, plate, flanged bushing, and special sizes materials. They are a greaseless, maintenance-free solution with an extended service life, providing superior performance and lower cost of ownership without the need for traditional lubrication
- solid grease bearings contain lubricating oil in a porous synthetic resin and can be used for all types of needle bearings. They are suitable for temperatures from -15 to +80°C and are welcomed in clean plants, especially in the food industry and in operations where traditional lubrication is not possible.

self lubricating solid bushings
Material Design For Oilless Solid Bushing
As the metal matrix bears the load, embedded in the solid lubricating material to play the role of friction reduction lubrication, the Oilless solid bushing requirements of the metal matrix mechanical strength and good adaptability, good thermal conductivity, low coefficient of expansion, and good wear resistance. The metal matrix material range is wide, such as tin bronze, manganese bronze, high-strength brass, cast iron, stainless steel, lead-based alloys, etc., and their Mechanical properties and the use of working conditions are characterized as follows.
Solid Bushing Material
| Metal Substrate Materials |
Mechanical Properties | Characteristics Of Use Conditions |
||
| Tensile strength /MPa |
Elongation /% |
Hardness /HB |
||
| Cast iron | >150 | 120~170 | Low load, high temperature >250 ℃ |
|
| Tin bronze category | >200 | >15 | 60~80 | Medium load, high temperature <350 ℃ |
| High strength brass | >770 | >12 | >210 | Good load-bearing capacity |
| Stainless steel class | 450~550 | 30~50 | 120~180 | Corrosion resistant |
| Lead-antimony alloy class | 50~80 | 5~8 | 15~25 | resistant |
Solid Bronze Bushing Size
Inner Diameter (ID) | Outer Diameter (OD) | Length
0.25 inch (6.35 mm) | 0.375 inch (9.525 mm) | 0.5 inch (12.7 mm)
0.375 inch (9.525 mm) | 0.5 inch (12.7 mm) | 0.75 inch (19.05 mm)
0.5 inch (12.7 mm) | 0.625 inch (15.875 mm) | 1 inch (25.4 mm)
0.75 inch (19.05 mm) | 0.875 inch (22.225 mm) | 1.25 inch (31.75 mm)
1 inch (25.4 mm) | 1.25 inch (31.75 mm) | 1.5 inch (38.1 mm)
1.25 inch (31.75 mm) | 1.5 inch (38.1 mm) | 2 inch (50.8 mm)







