Custom Parts Machined Bronze Ring Bearing: The Ultimate Solution for Your Precision Needs
Maintenance-free Plain Bearings

We make precision bearings and bearings ring. We solve problems. Technology Drawing, Simply upload your file, and select your desired production process and material to receive an instant quote.

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We take the time to understand your processes, needs, and budget and use our decades of experience to engineer a custom solution.
Custom Parts, Bronze Ring Bearing, Metric & Inch Size, Upon request
Bronze bearing rings are suitable for a wide range of applications, with standard inner diameters from 20 mm to 300 mm. The maintenance-free, self-lubricating graphite bearings are ideal for high-load situations, Delivery time on request!
We manufacture precise bronze ring bearings and custom plain bushings in both metric and inch sizes, tailored to material specifications. Widely used in mechanical equipment, bronze ring bearings withstand radial and axial forces while offering excellent friction and wear resistance. Their corrosion resistance to saltwater makes them ideal for marine applications. Also known as bronze bushings or sleeves, these bearing rings are essential in various mechanical functions, reducing friction between moving parts and providing a dependable surface for rotation or oscillation.

Bronze ring bearings Application
Bronze ring bearings are widely used in the following fields because of their excellent wear resistance and corrosion resistance:
- Marine equipment: Due to the corrosion resistance of bronze to salt water, bronze ring bearings are often used in ship thrusts, servos and other Marine equipment.
- Industrial machinery: Bronze ring bearings are used in industrial machinery and equipment such as compressors, pumps and gearboxes in environments where high loads and temperatures are required.
- Automotive industry: Used in engine components, transmissions and suspension systems to reduce friction and wear.
- Construction equipment: in heavy equipment such as cranes and excavators, bronze ring bearings are used to withstand heavy loads and shocks.
- Power equipment: In generators and motors, bronze ring bearings are used to support rotating parts.
These applications take full advantage of the properties of bronze materials such as good thermal conductivity, low coefficient of friction, and high wear resistance.
Bronze ring bearing material C86300
Bronze ring bearing material C86300 is a high strength alloy of manganese bronze, which has excellent wear resistance and high bearing capacity. It is widely used in the manufacture of bushings, bearings, gears, nuts, bridge pins, valve stems and hydraulic cylinders. This alloy performs well under high load and high-speed operation, but is not suitable for heat treatment. Bronze is an alloy primarily made of copper and tin, which gives it several advantageous properties:
- Corrosion Resistance: Bronze is highly resistant to corrosion, making it suitable for use in harsh environments, including marine and industrial settings.
- Wear Resistance: The material’s durability allows it to withstand significant wear, extending the lifespan of machinery.
- Thermal Conductivity: Bronze has excellent heat-dissipating properties, which is beneficial in high-temperature applications.
- Self-Lubricating Features: Some bronze bushings are designed to be self-lubricating through the incorporation of lubricants during manufacturing, which helps reduce maintenance needs


Specialized Custom Parts, Alloy Selector, Explore Custom Bronze Bearing Ring
Solid bronze bearings ring are made from CuSn7Zn4Pb7 continuously cast bronze. This material is 85% copper and has very good sliding characteristics. All the surfaces of this plain bearing are machined. Many other alloys are also available beside the standard material.
The typical composition of the bronze ring bearing material is mainly copper as the base metal and tin as the main alloying element. The C93200 (also known as SAE 660) is a common bearing bronze alloy containing copper, tin, lead, and zinc, which is known for its excellent machining characteristics, hardness, strength, and wear resistance. Specific material specifications may vary slightly depending on the application and standards, so be sure to verify the information to ensure accuracy.
What are the performance characteristics of bronze materials?
We offer a variety of corrosion-resistant nickel and copper-based alloys, including aluminum bronze. Bronze, an alloy of copper and tin with possible additions like aluminum, manganese, nickel, or zinc, boasts several key performance characteristics:
– **Corrosion resistance:** Bronze resists corrosion from the atmosphere, freshwater, and seawater, making it ideal for marine and other corrosive environments.
– **Wear resistance:** It is durable, making it suitable for bearings, gears, and other mechanical parts requiring wear resistance.
– **Mechanical properties:** Bronze exhibits good strength and toughness, capable of withstanding significant mechanical stress.
– **Electrical and thermal conductivity:** While not as conductive as pure copper, bronze still provides good electrical and thermal conductivity for relevant applications.
– **Antimicrobial properties:** Naturally antimicrobial, bronze is useful in applications where hygiene is critical.
– **Workability:** It can be easily cast, forged, and machined into complex shapes.
– **Low coefficient of friction:** Bronze’s low friction coefficient enhances its performance in sliding applications, minimizing wear and energy loss.
These qualities make bronze a versatile material widely utilized in construction, machinery, maritime, electronics, and art.
The selection of a suitable bronze ring bearing
Before selecting a bronze bearing material, consider the most important properties for your application, such as scoring resistance, particle absorption, low friction, high compressive strength, and corrosion resistance.
The selection of a suitable bronze ring bearing requires several factors to be considered to ensure its performance and longevity in a particular application. Here are some key considerations:
Load type and Size:
Determine the type of load (radial, axial or composite load) and size that the bearing needs to withstand to select the appropriate bearing size and type.
Rotation speed:
Select the appropriate bearing according to the working speed of the equipment. High speed applications may require specially designed bearings to reduce friction and heat.
Working Environment:
Consider the environmental conditions of the bearing, such as temperature, humidity, corrosion, etc. Bronze materials have good tolerance to saline and corrosive environments.
Lubrication requirements:
Determine whether lubrication is needed and the type of lubrication. Certain bronze bearings may require regular lubrication, while other types may be self-lubricating.
Dimensions and tolerances:
Ensure that bearing dimensions and tolerances meet the design requirements of the equipment to ensure proper installation and operation.
Material characteristics:
The appropriate bronze alloy is selected to meet the specific application needs based on its mechanical properties, wear resistance and corrosion resistance.
Cost:
Under the premise of meeting the technical requirements, consider the cost factor, choose the product with high cost performance ratio.
Manufacturer and Quality Assurance:
Choose a reputable manufacturer and ensure that the product has quality assurance and after-sales service.
By considering the above factors, the most suitable bronze ring bearing for a particular application can be selected.
A well-designed bearing is essential for the function of any device. To choose the right bronze bearing material, you need to evaluate the conditions under which it will operate. Although it may be difficult to predict accurately, it is better to make informed estimates than random gusts. In addition, it is important to consider the type of lubrication that will be used, as this is often easier to determine in advance. Having this information will help you determine the best bearing material to meet your needs. These factors will ensure that the selected bronze alloy provides the best performance.
Identify the most important material properties
Each metal alloy has unique properties that make it suitable for specific applications. Before choosing a bronze bearing material, you should determine which characteristics are most critical to your application. Some key properties include good resistance to nicks, the ability to absorb small particles, low friction, high compressive strength, and corrosion resistance. The cost and availability of metals are also important considerations. For example, C51000 bronze is a tin-bronze alloy containing copper, tin, and phosphorus. It is highly resistant to corrosion, wear, and rigidity, making it ideal for many applications.
For all your bronze bearing material needs and expert advice on the best metal alloy for your bearings, please contact us. Our professionals will work with you to find the perfect product for your project.
Bearing ring bronze alloy is a material used for manufacturing bearings, known for its excellent wear resistance, corrosion resistance, and self-lubricating properties. These characteristics make bronze alloy bearings particularly effective in high-load, low-speed sliding applications or in situations where traditional lubrication is challenging. Bronze alloy bearings can be designed to be maintenance-free and are suitable for various industrial applications, including hydraulic machinery, wind power components, large valves, heavy machinery, cranes, and conveyors.The typical chemical composition and mechanical properties of bronze alloys are as follows:High Leaded Tin Bronze:
- Chemical Composition: Copper (Cu) 77%, Tin (Sn) 7%, Lead (Pb) 15%.
- Mechanical Properties: Tensile strength 26,000 psi, yield strength 14,000 psi, elongation 12%, Brinell hardness (BHN) 55.
Leaded Tin Bronze:
- Chemical Composition: Copper (Cu) 85%, Tin (Sn) 5%, Lead (Pb) 5%, Zinc (Zn) 5%.
- Mechanical Properties: Tensile strength 30,000 psi, yield strength 14,000 psi, elongation 20%, Brinell hardness (BHN) 60.
Tin Bronze:
- Chemical Composition: Copper (Cu) 88%, Tin (Sn) 8%, Lead (Pb) 0%, Zinc (Zn) 4%.
- Mechanical Properties: Tensile strength 40,000 psi, yield strength 18,000 psi, elongation 20%, Brinell hardness (BHN) 70.
Manganese Bronze:
- Chemical Composition: Copper (Cu) 64%, Zinc (Zn) 26%, Aluminum (Al) 4%, Iron (Fe) 3%, Manganese (Mn) 3%.
- Mechanical Properties: Tensile strength 90,000 psi, yield strength 45,000 psi, elongation 18%, Brinell hardness (BHN) 180.
Aluminum Bronze:
- Chemical Composition: Copper (Cu) 88%, Aluminum (Al) 9%, Iron (Fe) 3%.
- Mechanical Properties: Tensile strength 65,000 psi, yield strength 25,000 psi, elongation 20%, Brinell hardness (BHN) 125.
These bronze alloy materials can be used to manufacture different types of bearings such as radial bearings, thrust washers, and spherical bearings. They can also be customized according to specific application requirements. For instance, VIIPLUS offers self-lubricating bronze bearings made from these alloys and allows for the selection of different alloy materials and solid lubricants based on various application needs.





