The Flange Wrapped Bronze Bearings 090 are high-performance components designed to provide optimal wear resistance and mechanical stability in various industrial applications. These bearings are constructed using bronze, a material renowned for its durability and ability to withstand heavy loads and frequent motion.

The flanged design of these bearings allows for secure installation and enhanced load distribution, ensuring smooth and reliable operation. The wrap-around feature further adds to their stability, providing additional support and minimizing any potential for misalignment or movement.

The Bronze Bearings 090 are suitable for use in a wide range of industrial settings, including heavy machinery, power plants, and manufacturing facilities. Their ability to handle high loads and resist wear makes them an ideal choice for applications where durability and reliability are paramount.

Moreover, the bronze material used in these bearings offers excellent corrosion resistance, ensuring their longevity even in harsh or corrosive environments. The bearings are also easy to maintain, reducing downtime and maintenance costs.

In summary, the Flange Wrapped Bronze Bearings 090 are robust and dependable components that are designed to meet the demands of various industrial applications. Their high-quality materials, precision manufacturing, and unique design make them a superior choice for ensuring smooth and efficient operation.

VIIPLUS specialized in research and development, production and sale of self-lubricating bearings. The main products are metallic polymer composite bearings, bimetallic composite bearings, bronze coated bearings, wrapped bronze bearing and other plain bearings.

Bronze Wrapped Bushes, Bronze Bushing Bearing, Wrapped Bronze Bearing

Bronze bushing Flange F090 ID40 OD 44 L40F55.pdf

Sleeve Bushing, Tin Bronze Bearing, Wrapped Bronze Bushing With Diamond Pokcets 090 - Cylindrical & Flanged Metric Size

Self-lubricating bearings feature precision tolerances, proprietary internal geometries and quality self-lubricating materials. our bronze, cylindrical bushes, flanged bushes, thrust washers, sliding bearings, precision and housed unit bearings deliver strong performance, consistently and reliably.

To this day, VIIPLUS’s founding vision of making the world move more efficiently and reliably remains at the core of our business.

As the china supplier of self-lubricating bearings, The VIIIPLUS Company applies its deep knowledge of metallurgy, tribology and cast systems to improve the reliability and efficiency of equipment, machinery and energy worldwide.

VIIPLUS is the perfect choice for your business Self-lubricated Parts needs.

FB090 gleitlagerbuchsen is made of high quality alloy, hot rolled phosphor tin bronze. The sliding bearings are specially designed to withstand heavy loads and are shock resistant. The entire bearing sliding surface is composed of lubrication cavities. These lubrication cavities form a lubricating film that can reduce friction during start-up and operation. FB090 is suitable for radial, oscillating and axial movement, especially suitable for medium and high loads.

Slef-lubricating Bronze Bearing | High Quality, Factory Price‎

Rolled bronze bearings with lubrication pockets.

Physical and Mechanical Properties

Gleitlagerbuchsen Wrapped Bronze Bushing FB090 Feature

• Easy fitting and lubrication
• High load capacity
• Inner side can be machined
• High level of thermal conductivity
• Minimum overall dimensions
• Chemical resistance

Gleitlagerbuchsen Wrapped Bronze Bushing FB090 Characteristics

• High load capacity

• Works well in dirty environments

• Wide temperature range

• Easy to assemble

• Grease pockets as lubrication reservoirs

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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