The C863 Manganese Bronze Graphite Plugs Flange Bushing is a specialized bushing designed for applications requiring high wear resistance and self-lubricating properties. This bushing is crafted from a manganese bronze alloy, which is enhanced by the addition of graphite plugs to provide exceptional performance.

The manganese bronze alloy base material offers superior mechanical strength and ductility, ensuring the bushing can withstand heavy loads and resist deformation over time. The graphite plugs embedded within the alloy provide a self-lubricating effect, reducing friction and wear during operation.

The flanged design of the bushing allows for easy installation and secure attachment to machinery components. The flange also provides additional support and stability, further enhancing the bushing's load-bearing capacity.

The C863 Manganese Bronze Graphite Plugs Flange Bushing is ideal for applications involving high-speed rotation, heavy loads, or frequent start-stops. The self-lubricating properties eliminate the need for regular lubrication maintenance, reducing downtime and improving overall system efficiency.

This bushing is also suitable for applications in harsh environments, such as those with high temperatures or corrosive chemicals. The manganese bronze alloy and graphite plugs are resistant to corrosion and wear, ensuring the bushing can maintain its performance over time.

In summary, the C863 Manganese Bronze Graphite Plugs Flange Bushing is a robust and reliable solution for applications requiring high wear resistance and self-lubricating properties. Its unique combination of material properties and design features enables it to maintain smooth and efficient operation under challenging operating conditions.

C863 Manganese With Graphite Plugs Flange Bushing

Graphite plugged bronze sleeve, DIN ISO 4379 BRONZE BUSHING WITH GRAPHITE

Graphite Bushings and Bearings

Graphite Bushings is Suited for Submerged and High-Temperature Applications. Reduced costs & downtime. Increased productivity. Services: Custom Design, Engineering Support, Short Lead Times.

Graphite Bronze Bushes, For Industrial, Size/Diameter
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China Oilless Bushing Plate - self-lubricating bearing Sale
China self-lubricating bearing, Similar To Metal Bushing, Self-Lubricating Composite Sliding Material, Factory Price, Contact Us!

Our C863 Manganese Bronze Graphite Plugs Flange Bushing is the perfect solution for projects where lubrication cannot easily be provided or where conventional lubricants may carbonize. The design of oil feeding systems is time-consuming and expensive - The use of our oilless bearings can greatly reduce costs of maintenance and oil as it removes any need for such a system.

C863 Manganese Bronze Graphite Plugs Flange Bushing has been developed for high load, low-speed applications and are made of rotational cast high-strength bronze using a specially formed graphite plug as a lubricant.

C863 Manganese Bronze Graphite Plugs Flange Bushing is graphite loaded and can withstand temperatures of up to 400°C (800F) as well as cryogenic temperatures down to -200°C (-400°F) depending on which material is selected.

Specifications:

Typical applications include, but are by no means limited to:

• Kilns
• Dryers
• Injection molding machines
• Dust collectors
• Louvers
• Hot conveyors

C863 Manganese Bronze Graphite Plugs Flange Bushing benefit from outstanding chemical and corrosion resistance. The lubricant used in these bearings is formed from abrasion-resistant materials (such as graphite, , etc) and has a stabilized molecular structure.

These oilless bearings are suitable for dry environments where contamination is a risk, wet applications where there are high humidity, and applications where the bearing is in an inaccessible location. Oilless bearings are lubricated for life!

Please feel free to get in touch with our technology to ascertain which would be the most suitable combination to suit your application.

Product Description

We manufacture and export a huge range of Graphite Filled Bronze Bushes, High Tensile Manganese Bronze from the quality material of bronze and automotive bearing supplier. These High Tensile Manganese Bronze are used in various industries.

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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