Our company specializes in manufacturing custom flat bronze shim thrust washers and bronze bushings, incorporating diamond oil pockets for enhanced lubrication. These precision-crafted components are designed to meet the specific requirements of various industrial applications.

The flat bronze shims provide a stable and durable thrust surface, capable of handling high loads and minimizing friction. Bronze, as a material, offers excellent wear resistance and corrosion resistance, ensuring long-term performance.

The bronze bushings, with diamond oil pockets, are designed to distribute lubricant evenly and efficiently. The diamond-shaped pockets enhance the lubrication process, reducing wear and extending the lifespan of the bushings. This feature is particularly beneficial in high-speed or high-load applications where lubrication is crucial.

Our custom manufacturing capabilities allow us to produce these components in a wide range of sizes and specifications, tailored to fit specific equipment and operational requirements. We use high-quality materials and advanced manufacturing techniques to ensure the highest level of precision and durability.

Wh you need a single component or a large batch of custom-made parts, our team is ready to provide you with the best solution. Contact us today for more information or to discuss your specific requirements.

Bronze Sleeve Bushings

Thin-Walled Supply Custom Flat Bronze Lead Shim Washer and bronze sliding bearings ,The Premier Source for Bronze Bushings Online Thrust washers are a cost-effective alternative to thrust bearings when force speeds are moderate. They are made with a variety of bronze alloys, including:

Thrust washer CUSN8 / CUSN6 BRONZE.CuSn8 Tin Brass Bushing is made of high quality, hot-rolled, phosphor alloy pewter bronze. Sliding bearings are specially designed to withstand heavy and shock-resistant loads. The entire bearing surface consists of “drilled holes” that offer better lubrication properties and fewer maintenance periods that reduce friction both at start-up and during operation.

Tin Bronze Thrust Washer Diamond Oil Pockets MADE TO ORDER FROM CHINA STOCK PRICES CHEAP ONLINE CHINA FACTORY MANUFACTURER

Construction & Agricultural machinery-From experience for practical application.

The development and construction of efficient busings does not only require technical know-how but also requires experience and basic knowledge from daily practical use. Our team of experienced engineers and technicians have many years of experience in the daily use of self-lubricating bearings. This expertise influences all detailed solutions and equipment features of our bronze sleeve bushings.
Comprehensive range of bushing & bearings for almost every requirement
Reliable replacement sleeve bushing and flange bearings service
Field service team with practical experience
Our team is there for you – with expert advice and quick solutions. If you require further information on a sliding bearings or if you have questions about our range of self-lubricating bushings or replacement bushes service.Thrust Washer

Material: CuSn8P,CuSn6.5P Brass,copper,bronze Type: sleeve,flange bearing,thrust washer,strip,plate,sheet,custom-made

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It is used in conditions of increased load, but low speed, for example, on agricultural, construction and engineering vehicles.
It is widely used in hoisting machines, construction machines, automobiles, tractors, trucks, machine tools and some mineral engines.

Bushing Types For Sale

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Beyond Grease: A Deep Dive into Oilless Bushings & Why Viiplus Leads the Way

Friction is the enemy of efficiency. In countless machines, from massive industrial equipment to intricate automotive components, the constant battle against wear and tear dictates performance, longevity, and maintenance costs. Traditionally, grease and oil have been the go-to solutions, but they come with their own set of challenges: frequent re-lubrication, potential contamination, environmental concerns, and limitations in extreme conditions.

Enter the world of oilless bushings, also known as self-lubricating bearings or sliding bearings. These innovative components offer a smarter way to manage friction, delivering reliable movement without the need for external lubrication.

At Viiplus (www.viiplus.com), we don't just supply these components; we engineer solutions. Leveraging deep expertise in metallurgy and tribology (the science of friction, wear, and lubrication), we've become a leading name in sliding bearing technology. But what exactly are oilless bushings, and why should they be on your radar? Let's dive deeper.

What Exactly Are Oilless Bushings? The Science of Self-Lubrication

Unlike traditional ball or roller bearings that rely on rolling elements and require constant lubrication films, oilless bushings operate on the principle of sliding motion. Their "magic" lies in their material composition and structure, designed to provide their own lubrication at the bearing surface. This can be achieved through several key technologies:

1. Solid Lubricants Embedded: Materials like graphite, MoS₂, or PTFE are embedded directly into the metallic matrix (often bronze) of the bushing. As the shaft rotates or slides, a minuscule amount of this solid lubricant is transferred to the mating surface, creating a low-friction film.

2. Porous Metal Structures: Sintered bronze or iron materials are created with microscopic pores. These pores are vacuum-impregnated with oil during manufacturing. In operation, slight heating causes the oil to expand and seep onto the bearing surface, providing lubrication. When it cools, the capillary action draws the oil back in, creating a closed-loop system.

3. Layered Composites: These often feature a strong backing (like steel), an intermediate sintered layer (like bronze), and a low-friction overlay (often PTFE-based). The PTFE layer provides the primary sliding surface, offering extremely low friction.

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Contrasting Logic: Oilless vs. Traditionally Lubricated Bearings

The Tangible Benefits: Why Make the Switch?

Choosing oilless bushings isn't just about eliminating grease guns. It's about unlocking significant operational advantages:

• Drastically Reduced Maintenance: This is the most obvious benefit. No re-greasing means less labor, less scheduled downtime, and simplified maintenance protocols. Imagine the savings across a factory floor!

• Enhanced Reliability: Lubricant starvation is a major cause of bearing failure. Self-lubricating bearings ensure consistent lubrication, leading to predictable performance and longer service life, especially in hard-to-reach locations.

• Superior Performance in Harsh Conditions: Oilless bushings excel where traditional lubricants fail:

  • High Temperatures: Certain types can operate at temperatures far exceeding the limits of conventional greases.

  • Low Temperatures: No grease means no stiffening or freezing issues.

  • Contaminated Environments: The absence of sticky grease reduces the ingress of dirt, dust, and debris.

  • Vacuum or Underwater: Ideal for applications where liquid lubricants are impractical or impossible.

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• Cost Savings (Total Cost of Ownership): While the initial purchase price might sometimes be higher, the TCO is often significantly lower due to savings on lubricants, labor, downtime, and potential component failure replacement.

• Environmental Friendliness: Eliminating oil and grease leakage prevents contamination of products, machinery, and the environment. Crucial for industries like food processing, pharmaceuticals, and textiles.

• Compact & Simplified Designs: Without the need for lubrication systems (nipples, lines, reservoirs), machine designs can be more compact and streamlined.

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Exploring Viiplus's Portfolio: Finding Your Solution

Viiplus offers a comprehensive range of self-lubricating bearings designed to meet diverse application needs. Understanding the different series helps in selection:

• JDB Series (Graphite Plugged Bronze): Excellent for high-load, low-speed applications, intermittent motion, and high temperatures. The graphite plugs provide continuous solid lubrication. Ideal for heavy machinery, molds, and hydraulic components.

• SF Series (PTFE-Based Composite): Typically metal-backed (SF-1: steel, SF-2: steel/bronze) with a PTFE-based lining. Offers very low friction, good wear resistance, and suitability for dry running or marginal lubrication. Common in automotive, office equipment, and hydraulics.

• JF Series (Bimetal Bushings): Combines a steel backing with a sintered bronze or lead-bronze lining. Good load capacity and fatigue strength. Often used with grease or oil but can operate marginally lubricated. Found in engines, chassis parts, and agricultural machinery.

• FB Series (Wrapped Bronze): Often made from bronze strip, sometimes with lubrication pockets or through-holes. A cost-effective solution for medium loads and speeds, typically requiring initial greasing but offering extended re-lubrication intervals.

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Quick Comparison Chart (General Guide):

(Note: This is a simplified guide. Always consult specific product data sheets or Viiplus experts for precise application requirements.)

Uncertain which material or type suits your project? Our Bushing Material Selection Guide is designed to help, or Contact Us for a Free Quote and Expert Advice.

Why Partner with Viiplus? Expertise Meets Quality

Choosing the right supplier is as critical as choosing the right bushing. Here’s why companies worldwide trust Viiplus:

• Deep Expertise: Our foundation in metallurgy and tribology, coupled with a talented R&D team, means we understand the science behind reliable movement. We don't just sell; we solve friction challenges.

• Uncompromising Quality: We employ advanced manufacturing techniques (including sand casting, centrifugal casting, metal casting, investment casting) and a rigorous quality management system, ensuring every bushing meets the highest standards.

• Comprehensive Range: From standard metric sizes in JDB, SF, JF, and FB series to custom solutions including cylindrical, flange, double flange bushings, wear plates, and guide rails – we have the portfolio to match your needs.

• Global Reach, Seamless Logistics: Based in China, we ship sliding bearings worldwide. Our professional team handles customs clearance efficiently, ensuring smooth, timely delivery with all necessary documentation.

• Customer-Centric Approach: We believe in ethical practices and building trust. We offer flexible production (single units to large series), competitive pricing, and  online support.

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