The Copper Manganese Bronze Bushing with Graphite Plugs is a high-performance component designed to meet the demanding requirements of industrial applications. This bushing combines the excellent properties of copper manganese bronze with the lubrication benefits of graphite plugs, providing a robust and reliable solution for various applications.

Copper manganese bronze, also known as manganese bronze, is a bronze alloy that contains a significant amount of manganese. This alloy offers exceptional strength, wear resistance, and corrosion resistance, making it a suitable material for bushings and other components in harsh environments.

The incorporation of graphite plugs further enhances the lubrication properties of the bushing. Graphite is a natural lubricant that can withstand high temperatures and pressures without degrading. By embedding graphite plugs within the copper manganese bronze structure, the bushing is able to provide consistent and long-lasting lubrication, reducing friction and wear during operation.

The graphite plugs are strategically positioned within the bushing to ensure optimal lubrication coverage. They are securely embedded within the bronze matrix, ensuring they remain in place and continue to provide lubrication throughout the bushing's service life.

The Copper Manganese Bronze Bushing with Graphite Plugs is suitable for a wide range of applications, including heavy-duty machinery, mining equipment, and other industrial applications where reliable lubrication and wear resistance are crucial. Its robust construction and lubrication properties ensure smooth and efficient operation, reducing downtime and maintenance costs.

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Bronze bushing with graphite

Manganese bronze bushing with graphite plugs Shop the official site: bronzegleitlager.com,

Copper Bushing, Copper Bushes, Straight Bushing, Plugged Graphite, Lubrication Groove, Oil less Bushing, Manganese bronze material

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More products can be produced according to "PUNCH", "DANLY", "DME", "HASCO", "TOHATSU", "FIBRO", "AGATHON", "STRACK", "PEDROTTI", "RAYMOND", "FUTABA","", "PROGRESSIVE", "RABOURDIN", etc., or as customers' drawings
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Check out our Metric Graphite Plugged Sleeve, 6 mm ID x 8 mm OD x 16 mm long, Small Size 060816, Order Online Today.

Graphite Impregnation Oil-Less Bush

Cost Competitive:

Copper Based Alloy as Base Material

Sliding Bearings with Non-Liquid Lubricant (Oilless Bushes). The Self-Lubricating Oil Less Bushes are Graphite Embedded type bushes.

Self Lubricating Graphite Plugged Bronze Metric Sleeve Bushing Metric Graphite Plugged Sleeve

Material: Cast Bronze and Solid Lubricant Plugs

Chemical Composition- Copper (60-66%), Tin (0.2), Zinc (22-28%), Iron (2.0-4.0%) Aluminum (5.0-7.5%%), Manganese (2.5 -5.0%)

bronzegleitlager.com has been one of the china supplier manufacturers of maintenance-free sliding bushing elements. The technologies developed by viiplus.com focus on reducing or eliminating friction, wear, and lubrication. In addition, we provide services and quality oilless bushing products to provide you with the best possible solutions for your needs at any time.

Custom Size manganese bronze bushing with graphite plugs

Types: Cast Bronze Standards, ASTM Bronze Standards, Standard Metric Bushings, Oil-less Type Bushing, Cast bronze Bushings, Manganese Bronze.

Graphite plugged bronze bushings, graphite bushing, graphite impregnated bronze, flange bushing

VIIPLUS Cast Bronze Bushing C86300 C86300 C95400 C93200 designed the self-lubricating bearing suitable for high temperature and high load occasions, which greatly extends the service life of the bearing at the lifting lug of a ladle and reduces the maintenance frequency of users.

- is suitable for large dimensions
- has a low friction coefficient
- has a high wear resistance
- allows a high durability

Manganese bronze bushing with graphite plugs Engineered for a Longer More Reliable Service Life

Maintenance-free bearings for construction equipment

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Self Lubricating Graphite Plugged Bronze Sleeve Bushing
Plug Graphite Sleeve Bushing

• Inch Sized Bushings

• Metric Sized Bushings

Material

Material structure:
1. Design the initial lubricating film as required to reduce the initial friction factor.
2. Solid lubricant, which is embedded and arranged regularly according to the movement direction, is released to the surface of the bearing during operation to form a solid lubrication film, which can reduce the friction factor and improve the wear resistance.
3. High strength copper alloy provides a bearing substrate with bearing capacity and good impact resistance and corrosion resistance.

Manganese bronze bushing with graphite plugs Bronze Bushing Material Type

The above data is recommended by bronze gleitlager. The designing data should be evaluated according to the particular application conditions.

Manganese bronze bushing with graphite plugs for sale

Applications

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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