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

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

Once your order is placed, production will commence. You will receive regular updates on the status of your order.

We take the time to understand your processes, needs, and budget and use our decades of experience to engineer a custom solution.
Finished Machined Parts, Custom Parts Material – Sleeve & Flange More, Turning ideas into reality with advanced technology.
We supply bronze bushings, bearings, and other industrial components across a wide range of industries. For custom machined bronze components, precision, durability, and customization are essential. Selecting the right manufacturer is crucial for tailored bushings, bearings, or any bronze part. At Custom Parts, we specialize in delivering high-quality, custom-machined bronze components that meet our clients’ exact specifications. When you’re ready to bring an innovative idea to life, we’re here to help. We are not just a company; we are experts in engineering, testing, and utilizing advanced technology to provide precisely shaped cast bronze bearing components for your tooling or production needs. Our extensive manufacturing capabilities enable us to produce castings in various alloys for multiple industries, including petrochemical. We have the experience and readiness to meet your custom bearing and bushing requirements.
Custom Parts Alloys Machining
Full service design, engineering & casting Bronze Bearing capabilities

Why Custom Parts self-lubricating Bronze?
Bronze is an excellent choice for bushings and bearings due to its superior mechanical properties and resistance to wear and corrosion. This versatility makes it suitable for various applications, including automotive, aerospace, marine, and heavy equipment manufacturing. Its unique characteristics ensure a long service life and reliable performance in demanding conditions.
Contact us today for a quote or to learn more about our services. Our knowledgeable team is ready to help you find the ideal solution for your needs. Custom Parts stands out as an industry leader by offering a comprehensive range of machining services and specialized grooving patterns. Trust us to deliver high-quality, custom-machined bronze components for your project.
We can provide design drawings from professional engineers or work from your existing drawings if preferred.
Custom Machining Capabilities, Custom engineering Bushings, unmatched quality
At Custom Parts, we provide a full range of machining services for bronze components tailored to your specifications, including:
- Milling: Precision machining for exact dimensions and shapes.
- Drilling: Accurate hole creation and feature formation.
- Grinding: Achieving smooth, precise surfaces.
- Honing: Enhancing surface geometry and texture.
- Broaching: Shaping complex designs with high precision.
- De-burring: Eliminating rough edges for a clean finish.

Specialized Grooving Patterns Custom Parts, Alloy Selector, Explore Custom Bronze Parts
We handle everything from custom ovens to material handling systems and tailored bronze bearings to bushings, with a strong emphasis on meeting your needs. A key service we offer is cutting lubrication grooves in nearly any pattern, which is vital for the performance and longevity of bushings and bearings. We provide various groove patterns to accommodate different lubrication requirements, including:
- Figure Eight
- Double Figure Eight
- Loop
- Double Loop
- Circular
- Wick
- Straight
Meeting manufacturing requirements, custom parts applications, and bronze bearing alloy information.
We provide a diverse selection of corrosion-resistant nickel and copper-based alloys, including aluminum bronze, to help you explore options and request quotes. Our custom-engineered solutions enhance machinery, automation systems, and steel fabrication, boosting operational efficiency. Custom machined bronze components are versatile and reliable across various industries. In automation, we utilize our bearing expertise and proven technology to create tailored solutions for your processing, assembly, and material handling requirements. Some common applications include:
- Automotive: Bearings and bushings for engines, transmissions, and other critical components.
- Aerospace: High-precision parts for aircraft and spacecraft.
- Marine: Components that require resistance to seawater corrosion.
- Heavy Equipment: Durable parts for construction and agricultural machinery.
We avoid cookie-cutter solutions, offering excellent engineering with custom parts and a variety of alloys to meet your needs.
Partnering with Custom Parts means collaborating with a team committed to precision, detail, and timely delivery. We closely engage with clients to understand their needs and deliver components that meet or exceed expectations. Our quality commitment ensures reliable performance of your custom bronze parts. Oil or lubrication groove systems and increased clearance between the shaft and bushing will minimize maintenance.
Power Your Machines with Viiplus Bronze Bushings!
- High-Load & Self-Lubricating – Run longer, maintain less.
- Fast Custom Solutions – Cast-to-print, made to fit.
- Broad Alloy Options – CuSn, CuSn8, CuSn12 & more.
- Precision & Certification – Quality you can trust.
- Cost-Effective Machining – Performance without compromise.
- Innovative materials. Reliable performance. Viiplus. 🌐 viiplus.com
Bearing bronze alloys, aluminum bronze alloys, tin bronze alloys, manganese bronze alloys, brass alloys, and copper alloys are all types of metal materials that are commonly used in various industrial applications, especially for bearings and other components that require high strength, durability, and resistance to wear and corrosion. Here’s a brief overview of each:
- Bearing Bronze Alloys: These are a class of bronze alloys specifically designed for bearing applications due to their excellent wear resistance, good lubrication properties, and high fatigue strength. They are often used in applications where there is a need for low friction and high load-bearing capacity.
- Aluminum Bronze Alloys: These alloys are known for their high strength, excellent corrosion resistance, and good conductivity. They are often used in marine environments, chemical processing, and for high-strength fasteners.
- Tin Bronze Alloys: Tin bronzes are characterized by their high strength, corrosion resistance, and good casting properties. They are commonly used in marine applications, decorative items, and for components that require good wear resistance.
- Manganese Bronze Alloys: Manganese bronzes are known for their high strength, excellent corrosion resistance, and good machinability. They are often used in heavy-duty marine applications and for high-strength components that require resistance to wear and corrosion.
- Brass Alloys: Brass is an alloy primarily composed of copper and zinc. It is valued for its acoustic properties, corrosion resistance, and ease of machining. Brass alloys are used in musical instruments, valves, and decorative items.
- Copper Alloys: Copper alloys are a broad category that includes not only brass but also other types of alloys such as cupronickel and silicon bronze. Copper alloys are known for their high thermal and electrical conductivity, corrosion resistance, and formability.
Each of these alloys has specific properties that make them suitable for different applications. The choice of alloy depends on the requirements of the application, such as the need for strength, corrosion resistance, wear resistance, or specific mechanical properties.
Custom parts are designed and manufactured to meet specific requirements of an application, ensuring optimal performance and functionality. Here are some features commonly found in custom parts, particularly in the context of bearings and related components:
- Graphite Plugged Bronze Bushings: These are bushings made from bronze with graphite plugs. The graphite provides a self-lubricating feature, which is beneficial in applications where lubrication is difficult or infrequent.
- Oil/Grease Grooves: Custom parts may include grooves specifically designed to hold and distribute oil or grease. This ensures that the bearing surfaces are adequately lubricated to reduce friction and wear.
- Flanges: Flanges are extended surfaces on the part that provide a larger area for mounting or attaching other components. They can be custom designed to fit specific applications and provide a secure and stable connection.
- Wear Plates: These are additional components that can be added to protect the main bearing surfaces from excessive wear. They are often made from wear-resistant materials and can be replaced when worn out, extending the life of the main component.
- Graphite Plugs: Similar to graphite plugged bronze bushings, graphite plugs can be used in various custom parts to provide self-lubrication and reduce the need for external lubrication systems.
- Thrust Washers: These are washers designed to handle axial loads in a bearing assembly. They can be custom made to fit specific dimensions and load requirements, ensuring proper load distribution and preventing damage to the bearing.
- Large Diameter Bearings: Custom parts may include large diameter bearings that are designed to support heavy loads and operate in environments where standard bearings may not suffice. These bearings are often tailored to the specific load, speed, and environmental conditions of the application.
When designing custom parts, engineers consider various factors such as material selection, dimensional accuracy, tolerances, surface finishes, and compatibility with the existing system. The goal is to create a part that not only meets the specific functional requirements but also integrates seamlessly with the rest of the system for optimal performance and longevity.
| DIN Alloy No. | ASTM Alloy No. | Scandinavian Alloy No. | British Alloy No. | Yield Strength (N/mm²) | Tensile Strength (N/mm²) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|---|---|---|
| CuSn7ZnPb (RG7) | C93200 | JM1 | 1400 LG 2 | 130 | 270 | 13 | 75 |
| CuSn10 | C90700 | JM2 | 1400 PB1 | 140 | 290 | 13 | 80 |
| CuSn12 | C90800 | JM3 | 1400 PB2 | 150 | 280 | 5 | 95 |
| CuPb15Sn | C93800 | JM4 | 1400 LB1 | 100 | 210 | 7 | 65 |
| CuPb10Sn | C93700 | JM5 | 1400 LB2 | 100 | 220 | 8 | 70 |
| CuAl10Ni | C95500 | JM7 | 1400 AB2 | 300 | 680 | 13 | 160 |
| CuSn10Zn (RG10) | SAE 62 | JM12 | 1400 G1-C (BC3) | 140 | 260 | 7 | 80 |
| CuZn25Al5 | C86300 | JM18 | 1400 LG2 (BC6) | 480 | 750 | 8 | 220 |
| CuSn5ZnPb (RG 5) | C83600 | SS5204 | 90 | 250 | 13 | 65 |






