Embracing Customization: The Advantages of Non-Standard Parts in Precision Finished Bronze Bearings
Maintenance-free Plain Bearings

Tell us what you’re looking for. We’ll get back to you right away.

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

We ensure quality assurance, provide detailed material reports, and offer delivery tracking.
Precision Machining Finished Non-standard parts , Proven Durability. Trusted Performance.
Non-standard parts refer to components that do not conform to national or industry standard specifications in terms of dimensions, materials, structure, functionality, and other parameters. These parts may be made from special materials, have unique geometric shapes or sizes, or be manufactured using non-standard processes.
We operate in the metal sector, specializing in providing a broad array of metal bearings and bushings. Our offerings encompass copper alloys, brass, and bronze in various forms, including bushings and custom-cast bearings. We are committed to reliability, competitiveness, and efficiency.
Choosing to work with us ensures swift processing and delivery of your orders along with dependable quality—each of our products comes with certifications. Furthermore, if you require a specific non-standard metal that you cannot find, feel free to reach out to us. We maintain an extensive network of trustworthy suppliers across all metallurgical fields, enabling us to furnish a diverse range of metal products for any application.
Copper-Nickel Bearings: Corrosion Resistance at Its Best

Brass Bearings: Durability Meets Affordability
Non-standard parts are primarily used to meet the customized needs of specific equipment or products, such as certain high-tech devices, customized mechanical equipment, and construction engineering tools. They can help enhance equipment performance, reduce weight, increase precision, or improve operational experience.
However, since non-standard parts do not follow unified standards, manufacturing and installation may involve higher technical difficulty and costs. Additionally, their specificity to certain devices or projects can make them less versatile and more challenging to maintain and replace.
non-standard part
non-standard parts are designed to meet specific application requirements and are essential for certain devices or products. However, due to their unique nature, their production and usage require specialized technology and experience.
In the realm of mechanical engineering and manufacturing, the role of bearings is pivotal. They reduce friction between moving parts, support loads, and guide movements within machinery. Among the various materials used for bearings, bronze stands out for its durability, corrosion resistance, and excellent load-bearing capabilities. But when standard solutions do not meet specific requirements, non-standard parts like precision finished bronze bearings come into play, offering tailored solutions that greatly enhance machinery performance. Let’s dive into the world of non-standard parts and discover how they can be a game changer for industries seeking precision and reliability.


Non-standard parts are custom-made components
Non-standard parts are custom-made components that do not conform to general industry or national standards regarding size, material, or function. These are often crafted to meet unique specifications required by specialized machinery or complex applications. Unlike standard parts, non-standard parts allow for a high degree of customization, fitting into niche applications where traditional components might not perform adequately.
High Copper Alloys Bushings: Versatility and Conductivity
High copper alloys bushings are prized for their thermal and electrical conductivity. These bushings are typically used in applications requiring resistance to corrosion and wear but also benefit from the thermal management properties of high copper content.
Cast High Lead Bronze Bearings: For Extreme Loads
Cast high lead bronze bearings are designed for extreme load applications and offer superb embeddability and conformability, which are critical in heavy machinery applications such as mining and construction equipment.
Gunmetal Bronze Bearings: The Classic Solution
Gunmetal, with its blend of copper, tin, and zinc, offers excellent lubricity and pressure resistance, which makes it perfect for bearing applications in steam and gas turbines. These bearings are also highly effective in environments where steam and other corrosive elements are present.
Experience in Bronze Plain Bearing Engineering, For parts and service, viiplus delivers.
Choose us as your supplier and experience the difference that quality, precision, and expert consultation can make in your next project. Whether you need standard bronze bearings or custom-machined components, we are here to provide solutions that drive success. Trust us to be your partner in excellence, pushing the boundaries of what is possible in bronze engineering.
We look forward to becoming your go-to source for all things bronze, where your engineering challenges meet our innovative solutions. Join us in a partnership that promises not only to supply but to innovate and excel together.
Benefits of Non-Standard Precision Finished Bronze Bearings
1. Customization for Optimal Performance: Non-standard bronze bearings can be tailored to fit exact operational needs. This might include specific dimensions, unusual shapes, or unique alloy compositions that provide properties like enhanced strength or improved thermal conductivity. Such customization ensures that the bearing will perform optimally under the specific conditions it was designed for.
2. Enhanced Durability and Efficiency: By using non-standard parts, engineers can design bearings that not only fit perfectly but also enhance the longevity and efficiency of the machinery. Precision finished bronze bearings, for example, can be designed to withstand higher loads or operate under extreme environmental conditions without degrading.
3. Solution to Design Challenges: In many cases, machinery or projects demand specifications that are out of the range of standard parts. Non-standard bronze bearings can be a solution to these design challenges, offering components that fit into spaces with unconventional dimensions or load requirements, which standard bearings simply cannot meet.
4. Reduced Maintenance Needs: Customized bearings often incorporate features that reduce the need for frequent maintenance. For instance, a precision finished bronze bearing designed with self-lubricating properties can significantly decrease the downtime associated with lubrication and maintenance.
| NO. | DIN | Material No. | Designation | ASTM Standard | Proportional | Density (g/cm³) | 0.2% Strain (MPa) | Tensile Strength (MPa) | Strain (%) | E-modulus (MPa) | Hardness (HB) | Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01 | 1705 | 2.1090.01 | CuSn7ZnPb | B 584 | Cu 81 – 85, Sn 6 – 8, Zn 3 – 5, Pb 5 – 7 | 8.8 | 120 | 240 | 15 | 106,000 | 65 | Widely utilized in automotive, aerospace, and marine engineering for components requiring good strength and corrosion resistance. Recognized internationally for versatility and performance. |
| 2.1090.03 | CuSn7ZnPb | B 271 | Cu 81 – 85, Sn 6.3 – 7.5, Zn 2 – 4, Pb 6 – 8 | 8.8 | 130 | 270 | 13 | 106,000 | 75 | |||
| 2.1090.04 | CuSn7ZnPb | B 505 | Cu 81 – 85, Sn 6.3 – 7.5, Zn 2 – 4, Pb 6 – 8 | 8.8 | 120 | 270 | 16 | 106,000 | 70 | |||
| 02 | 1705 | 2.1061.01 | CuSn12Pb | Not yet standardized | Cu 84 – 87, Sn 11 – 13, Pb 1 – 2 | 8.7 | 140 | 260 | 10 | 112,000 | 80 | Commonly used in manufacturing bearings, bushings, and components that require high load capacity and wear resistance, especially in marine and industrial applications. |
| 2.1061.03 | CuSn12Pb | Not yet standardized | Cu 85 – 88, Sn 10 – 12, Pb 1 – 1.5 | 8.7 | 150 | 280 | 5 | 112,000 | 90 | |||
| 2.1061.04 | CuSn12Pb | B 505 | Cu 85 – 88, Sn 10 – 12, Pb 1 – 1.5 | 8.7 | 140 | 280 | 7 | 112,000 | 85 | |||
| 03 | 1714 | 2.0975.01 | CuAl10Ni | B 584 | Cu min. 75, Al 8.5 – 11.0, Ni 4.0 – 6.5, Fe 3.5 – 5.5 | 7.6 | 270 | 600 | 12 | 122,000 | 140 | Used in marine, aerospace, and heavy machinery for manufacturing bearings and components requiring high strength and durability. Known for extreme loads and high corrosive environments. |
| 2.0975.02 | CuAl10Ni | B 30 | Cu min. 75, Al 8.5 – 11.0, Ni 4.0 – 6.5, Fe 3.5 – 5.5 | 7.6 | 300 | 600 | 14 | 122,000 | 150 | |||
| 2.0975.03 | CuAl10Ni | B 271 | Cu min. 75, Al 8.5 – 11.0, Ni 4.0 – 6.5, Fe 3.5 – 5.5 | 7.6 | 300 | 700 | 13 | 122,000 | 160 | |||
| 2.0975.04 | CuAl10Ni | B 505 | Cu min. 75, Al 8.5 – 11.0, Ni 4.0 – 6.5, Fe 3.5 – 5.5 | 7.6 | 300 | 700 | 13 | 122,000 | 160 | |||
| 04 | 1709 | 2.0598.01 | CuZn25Al5 | B 584 | Cu 60 – 67, Al 3 – 7, Fe 1.5 – 4, Mn 2.5 – 5, Zn rest | 8.2 | 450 | 750 | 8 | 115,000 | 180 | Used in heavy-duty bearings, hydraulic components, and marine hardware. Designed for high loads and resistance to corrosive attack. |
| 2.0598.02 | CuZn25Al5 | B 30 | Cu 60 – 66, Al 5 – 7.5, Fe 2 – 4, Mn 2.5 – 5, Zn 22 – 28 | 8.2 | 480 | 750 | 8 | 115,000 | 180 | |||
| 2.0598.03 | CuZn25Al5 | B 271 | Cu 60 – 66, Al 5 – 7.5, Fe 2 – 4, Mn 2.5 – 5, Zn 22 – 28 | 8.2 | 480 | 750 | 5 | 115,000 | 190 | |||
| 05 | 1705 | 2.1052.01 | CuSn12 | Not yet standardized | Cu 84 – 88, Sn 11 – 13, Pb 1, Ni 2.0, Sb 0.2, P 0.2 | 8.6 | 140 | 260 | 12 | 110,000 | 80 | Commonly used in manufacturing bearings, gears, and components requiring high wear resistance. Known for good machinability and corrosion resistance, particularly in seawater environments. |
| 2.1052.03 | CuSn12 | Not yet standardized | Cu 85 – 88, Sn 10 – 12, Pb 1 – 1.5 | 8.6 | 150 | 280 | 8 | 110,000 | 90 | |||
| 2.1052.04 | CuSn12 | Not yet standardized | Cu 85 – 88, Sn 10 – 12, Pb 1 – 1.5 | 8.7 | 140 | 280 | 8 | 110,000 | 95 |
Note: Delivery form codes: .01 = sand casting, .02 = gravity casting, .03 = centrifugal casting, .04 = continuous casting.
Choosing the Right non-standard parts Bearing for Your Needs
Embracing non-standard parts in the form of precision finished bronze bearings not only enhances the performance and lifespan of machinery but also paves the way for innovations in engineering and manufacturing. As industries continue to evolve, the demand for customized solutions will likely increase, making non-standard parts a key element in future technological advancements.









