About us
About Us
We provide top-quality self-lubricating bearings, bronze bushings, bimetal bearings, and custom self-lubricating bushings as a tribological service provider for industrial advancement.
Making Small Parts.
Making a Big Difference
At viiplus.com, we offer a range of high-quality self-lubricating bushings, including metal bushings, bimetallic bearings, and precision bronze bushings. These small components significantly benefit customers worldwide.
We cater to high-volume international clients by providing custom-designed solutions for various applications in demanding sectors such as automotive, energy, and chemicals.
With decades of expertise in plain bearings and tolerances, our solutions help customers save weight, space, and costs, simplify assembly, reduce noise, and extend the lifespan of their products.
We collaborate with clients to tackle engineering challenges and enhance the user experience. Let’s work together to solve your engineering challenges today.

in High Performance Bushing Bearing Solutions
Self-lubricating bearing design and lubrication bushings are essential in tribology, the study of wear, friction, and lubrication of interacting surfaces. Sliding and sleeve bearings (also called bushings or journal bearings) restrain, guide, or reduce friction in rotary or linear applications through sliding action. The focus is on the design, manufacture, and export of high-performance building materials.
We strive for diversity across the globe
Designs, manufactures self-lubricating bearings materials & solutions
We offer high-quality metal bushings and manufacture metal-polymer plain bearings. Our range includes oilless bearing materials, fiber-reinforced metal-backed composites, and solid polymer bushings. Available delivery forms include straight bushings, flange bearings, sheets, strips, slide plates, thrust washers, and custom sizes. Our products are exported worldwide. Self-lubricating bushings provide excellent wear resistance and low friction across various loads, speeds, and temperatures in dry running conditions, ensuring maintenance-free operation.
- Sliding Layer
- PTFE + Fillers
- Porous Bronze
- Sinter
- Steel Backing


Self-lubricating Bearing Bronze & Brass Standards
Real-life strategy to reach your goals.
Viiplus utilizes centrifugal casting to manufacture bushes, bearings, and sleeves from various copper alloys that comply with global standards, including PN-EN 1982, DIN 1705, 1709, 1714, PN 91/H-87026, ASTM B271, and BS 1400, as well as special alloys. The bearing material consists of solid bronze strips with indents for lubrication, offering excellent wear resistance and performance under high loads and low speeds. CuSn8 (Sn 8%, P < 0.05%, balance Cu) is used for bronze bearings with grease reservoirs, enhancing wear resistance. Compared to CuSn8 Ti bronze bearings, these have larger grease reservoirs for improved performance in lubricated applications.
We are a manufacturer of plain bearings and self-lubricating bushings, specializing in tribology. Our surface engineering expertise serves the global motion industry. While our product recommendations are helpful, we advise consulting with an expert applications engineer to identify the best solution for your needs.

Cast Bronze Bearing Material with Solid Lubricant Inserts

Cast Bronze Bushings with Solid Lubricant Inserts

Metal-Polymer Plain Bearings Grease Lubricated

Metal-Polymer Self-Lubricating Bearings

Metal-Polymer Plain Bearings Grease Lubricated

Metal-Polymer Bronze Backed PTFE Plain Bearing

Metal-Polymer Low Friction Plain Bearings

Bronze Bearings made of CuSn8 with Lubrication Indents

Flanged bushes, customized bearing designs

Cylindrical Bronze Bushes

Thrust Washer, solid bronze strip with indents for lubrication

Groove Bronze Bearing, Flange Cast Bronze Bush

Bimetal Plain Bearings to Standard SAE 792

Steel Backing and Leaded Bronze Overlay

Bimetal Flange Plain Bearing
Super Precision Plain Bearings Factory Price
Online Self-lubricating Metal Bearing Supply Specialists
We manufacture bushing bearing products, including aluminum alloy bronze bushings and other self-lubricating bronze bearings, at our production facilities in China. Our steel-backed design features a sintered porous tin-bronze sliding layer filled with a dry lubricant for low-maintenance performance.
Our product range comprises graphite-inlaid bronze bushings, rolled bronze bushings, composite bearings, and stainless steel-backed PTFE bushings. We are committed to high standards and reliable customer service, providing quality self-lubricating and oilless bearings globally. Customers can conveniently purchase various shapes and forms of metal self-lubricating plain bearings online, including flanged bearings, straight bushings, bearing plates, thrust bearings, and slide plates. If you need assistance finding a specific product, feel free to ask.

Slide Bearing Technology – viiplus.com
Real-life strategy to reach your goals.
Explore our selection of metal-polymer, engineered metallic bushing sleeves, fiber-reinforced, metal, bimetal, and other bearings. Find the ideal bushing and purchase bearings from China. The sliding layer is POM, available with or without lubricant indents for machining, and features porous bronze sinter and a steel back. Our POM bushings and metal bearings provide excellent corrosion resistance for outdoor industrial applications, as well as in water, marine, and offshore environments. We offer a wide range of sizes, shapes, and materials in both monometallic and bimetallic bearings.
Self-lubricating bearing Supplier
Self-lubricating bearing assemblies enhance equipment performance by minimizing stress and friction, effectively addressing misalignment in high-demand situations. Our assemblies offer superior performance across various applications and are available in both standard and custom configurations.
Low friction Bearing Bushing
Versatile polymer coating solutions utilize advanced coating technologies. Our self-lubricating bearing products and stainless steel fabric plain bearings encompass the complete spectrum of mechanical, thermal, and chemical properties available in modern coatings. They can be applied to virtually any surface, regardless of shape or material, offering endless potential. To enhance the performance of your existing bearing and polymer coating systems, our braided products are designed for optimal pairing, resulting in improved performance.
APPLICATIONS
Industrial: Mechanical handling equipment, machine slides, hydraulic cylinders, hydraulic motors, pneumatic equipment, medical devices, textile machinery, agricultural equipment, etc.
taxation planning
Eiusmod tempor incididunt ipsum ut labore dolore magna aliqua. Ut enim minim veniam duisy ipsum sed quis.

Bimetal bearing Bushing, Thin-Walled Bimetallic Bearings
Bimetal and metal bearings offer excellent corrosion resistance for industrial outdoor use and in water, marine, and offshore environments. We supply metal and bimetal bearings, including bimetal bearings with steel backing and leaded bronze overlay for lubricated applications. Our bimetal plain bearings conform to standard SAE 794 and feature a steel backing with a sliding layer of CuPb26Sn2, comprised of approximately 72% copper, 26% lead, and 2% tin. We also offer bimetal plain bearings to standard SAE 792 with lubrication indents, using a sliding layer of CuPb10Sn10, which contains about 80% copper, 10% lead, and 10% tin. Additionally, our lead-free bimetal plain bearings have a sliding layer of CuSn8.5Bi7Zn2 with steel backing.
The low friction and high wear resistance of metal and bimetal bearings make them suitable for a wide range of applications across various industries. Depending on specific application requirements, metal-polymer composite bearings can be produced in various shapes and sizes.
Our bushing bearings with steel backing and leaded bronze overlay are designed for lubricated applications with plain sliding surfaces, compatible with oil and grease lubrication. We also offer custom-bearing forms, including cylindrical bushes, thrust washers, sliding plates, and tailored designs.
Custom Wear Plate & Bronze Strips
Bushing - Standard & Customized Bearings.
custom capabilities for its wear plate and strips include special features such as size, shape, holes, hole pattern, pockets, chamfers and cutouts. When you order with slide plate, your custom wear strips will come complete and ready to assemble in the tool. To place a quote or order, please contact us today. We will be happy to assist you!


Engineered Solid Bronze Bearings, Non - Ferrous Bushes, Graphite Impregnated
The self-lubricating bearing insert, also known as a wide plain bearing bushing, is tailored to fit the various housings provided by Viiplus, a manufacturer of precision mold and die components. In the production of self-lubricating graphite bearings, we create workpieces in accordance with technical drawings, including your CAD designs. Our advanced processing facilities and skilled team ensure a flawless sand casting process.
Continuous Casting : It is a method of transformation into solid form by continuous passage through a water-cooled open coil mold of the same cross-section.
Centrifugal casting : The pressure generated by centrifugal force ensures a uniform distribution of the metal over the mold walls and ensures that the outside of the part matches the internal shape of the mold.
Engineered Plastics Bearings
Engineered polymer plain bearings offer excellent wear resistance and low friction across a variety of dry and lubricated applications. Self-lubricating bearings are produced from thermoplastic materials through injection molding, enabling the creation of custom sizes and specialized designs. These bearings perform well in dry conditions, are effective in lubricated or marginally lubricated applications, resist corrosion in humid and saline environments, and are suitable for high-performance scenarios.
Plastic plain bearings are available in standard dimensions and can also be custom-made to specific sizes, including thrust washers, half-bearings, sliding plates, and unique bearing designs.
- PEEK +
- Solid Lubricant +Fillers

INDUSTRIAL APPLICATIONS
PUSHING BOUNDARIES FOR A HIGHER QUALITY OF LIFE: VIIPLUS Tribological Solutions supports the machinery industry.
VIIPLUS supplies oilless bushings, offering a diverse range of bronze, metal, and bimetal parts tailored to various needs. We specialize in customized solutions, providing self-lubricated plain bearings in different sizes and materials, ideal for heavy-duty industries and challenging environments. Our product line includes graphite-impregnated bronze bushings, such as flange bearings, sleeve bearings, thrust washers, and sliding plates. We take pride in delivering grease-free and self-lubricating bushing and slide plate options.
VIIPLUS is a leading provider of oilless bearing bushings, offering a diverse range of bronze, metal, and bimetal components. We specialize in custom-designed self-lubricated plain bearings, available in various sizes and materials for heavy-duty industries and challenging environments. Our product range includes graphite-impregnated bronze bushings, flange bearings, sleeve bearings, thrust washers, and sliding plates. We are committed to delivering grease-free and self-lubricating solutions for bushings and sliding plates.
VIIPLUS manufactures oilless bearing bushings, specializing in custom self-lubricated plain bearings designed for heavy-duty industries and harsh environments. Our extensive product range includes graphite-impregnated bronze bushings, such as flange bearings, sleeve bearings, thrust washers, and sliding plates. We are committed to offering grease-free and self-lubricating solutions for bushings and slide plates.









