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.

Four Key Benefits in Our Solutions.

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.

produces a variety of construction, high-performance plain bearing bushing materials.

low friction bushing

business about 2
Self-Lubricating Metal Polymer Bushings Self-lubricating metal polymer bushings combine the strength of metal with the low-friction properties of polymer materials, offering an effective solution for various applications. These bushings are designed to provide lubrication through the polymer matrix, reducing the need for external lubricants.

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.

  • Our experts are prepared to assist you in selecting the ideal solution for your application: a low-maintenance, metal/polymer composite plain bush with steel backing, compliant with ISO 3547.

  • We consistently provide quality. Our self-lubricating bearings enhance our customers’ success and performance. Explore all bushing data here and purchase online.

  • We will enhance our manufacturing processes and product quality to strengthen our partnership and support our customers’ success in selling their end products.
Best metal polymer bearings solutions

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
PTFE composite bushings
Wrapped-Bronze-Bushings cusn8
Self-lubricating bronze bearing solutions

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 offer the high quality tin bronze, leader bronze, aluminium bronze, brass alloy and special alloys.
  • Centrifugal and mechanical processing companies specialize in non-ferrous alloys, solder, and both semi-finished and finished castings. We process these materials to deliver the final products to our customers.

  • Our priority is serving our customers by meeting their needs and expectations. Interested in our offer? Request a quote now.

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.

Built for the toughest jobs, our bronze graphite bearings offer unmatched durability in construction equipment. With excellent wear resistance and the ability to withstand extreme conditions, they are the perfect choice for excavators, loaders, and more. Keep your equipment operating at peak performance!

Cast Bronze Bearing Material with Solid Lubricant Inserts

Marine Applications "Ensure reliability at sea with our bronze graphite bearings for marine applications. Resistant to corrosion and wear, these bearings are perfect for boat propellers, rudders, and other critical components. Navigate your operations smoothly with our high-quality solutions!"

Cast Bronze Bushings with Solid Lubricant Inserts

steel copper bushes straight size

Metal-Polymer Plain Bearings Grease Lubricated

Innovative 3-Layer Metal Polymer POM Sleeve Bushings

Metal-Polymer Self-Lubricating Bearings

A cylindrical metal bushing with a tin plating and yellow pom, perforated interior. The bushing has a smooth surface with a small circular hole near the middle part of its side.

Metal-Polymer Plain Bearings Grease Lubricated

steel copper bushes flange size

Metal-Polymer Bronze Backed PTFE Plain Bearing

oilless bearing bushing ptfe

Metal-Polymer Low Friction Plain Bearings

oilless bearing bushing CuSn8P

Bronze Bearings made of CuSn8 with Lubrication Indents

flange copper bushings of varying sizes The bushings are smooth on the exterior and have a diamond-patterned design on the interior surfaces.

Flanged bushes, customized bearing designs

oilless bearing bushing CuSn8P

Cylindrical Bronze Bushes

cusn8p thrust washer diamond

Thrust Washer, solid bronze strip with indents for lubrication

Unmatched Durability with CuSn6 Tin Bronze groove Bearings "Experience superior wear resistance and exceptional machinability with our CuSn6 tin bronze graphite bearing bushings. Designed for long-lasting performance in demanding applications, these bushings ensure smooth operation and reduced maintenance. Upgrade your machinery today!"

Groove Bronze Bearing, Flange Cast Bronze Bush

bimetal bearings

Bimetal Plain Bearings to Standard SAE 792

Steel Backing and Leaded Bronze Overlay Steel + CuPb10Sn10 with indents

Steel Backing and Leaded Bronze Overlay

Super Precision Plain Bearings Factory Price

Metal-Polymer Plain Bearings Grease Lubricated, metal-polymer plain bearing, For heavy duty and harsh environments. Unique chemical, erosion and wear resistance. . thrust washers, sliding plates, half-bearings, special shapes obtained by stamping, bearings with locating notches, lubricant holes and machined grooves. Super precision cylindrical roller bearings and plain bushing are manufactured with the accuracy standards, maintenance-free bearing type for replacing steel or bronze bearings.

maintenance-free bearing and

eco-friendly bushing

Start your new project

Viiplus.com offers maintenance-free metal/polymer composite plain bearings and sliding material guides, supplying plain bushes and composite bearings for various applications.

Metric Bushings Solutions

Bronze Bushing Manufacturing

Custom Bushing Solutions

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.

Self lubricated Bearing Bushing Wear Plates bronze wear plate heavy duty gib. Made of bronze wear surfaces, they can be ordered with optional self-lubricating graphite or pre-drilled mounting holes.
composite-bushings
Tribological solutions

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.

  • Order Self-lubricating Metal Bearing Metal Bushing Online
  • Bushing Bearing Manufacturer & Tribological Service Provider

  • In self-lubricating bearing solutions specifically designed to meet and exceed individual customer needs.

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.

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bimetal bushings (2)

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!

graphite-slide-plate JSP
Graphite Impregnated Slide Plate bronze wear plate heavy duty gib. Made of bronze wear surfaces, they can be ordered with optional self-lubricating graphite or pre-drilled mounting holes.

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.

oilless bushes

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.

  1. PEEK +
  2. Solid Lubricant +Fillers
Plastic-bushing

INDUSTRIAL APPLICATIONS

PUSHING BOUNDARIES FOR A HIGHER QUALITY OF LIFE: VIIPLUS Tribological Solutions supports the machinery industry.

Self-lubricating bronze oilless bearing.

We design, manufacture, and supply materials and solutions essential for individual wellbeing and a sustainable future. Our graphite plugs offer self-lubrication due to graphite's unique properties, making it an excellent lubricant. We also produce precision mold and die components used in complex tools and specialized machines, including L-gibs, square gibs, and V-gibs. Additionally, we offer a diverse range of oilless bronze bearings, available in metal, bimetal, multilayer, and cast bronze options, to meet your self-lubricating needs.