C95800 bronze oilless bushes with graphite CuAl10Ni5Fe5 are high-performance components designed for applications where oil or grease lubrication is not feasible or desired. These bushes are manufactured from a unique alloy that combines the advantages of both bronze and graphite, resulting in exceptional wear resistance, self-lubricating properties, and corrosion resistance.

The CuAl10Ni5Fe5 alloy used in these bushes provides a strong and ductile base material. The addition of graphite further enhances the bushes' performance by improving their self-lubricating capabilities. Graphite is a natural lubricant that can reduce friction and wear, even in dry or low-lubrication environments.

The oilless design of these bushes eliminates the need for external lubrication, making them ideal for applications where oil or grease contamination is a concern. They are also suitable for use in high-temperature environments, as the graphite content helps to maintain lubrication even under extreme conditions.

The precision manufacturing process ensures that these bushes have excellent dimensional accuracy and surface finish. This allows them to fit precisely into their intended applications, providing smooth and reliable operation.

Overall, C95800 bronze oilless bushes with graphite CuAl10Ni5Fe5 are high-performance components that offer exceptional wear resistance, self-lubricating properties, and corrosion resistance. They are suitable for a wide range of applications where oil or grease lubrication is not feasible or desired.

Oil-Free Bronze Bushes Oil Impregnated Bronze Bush Lubricating Bronze Bearings

Oilless Bushes With Graphite - Select, configure, order

Maintenance free bearing and oilless bushes, bronze with solid lubricant

We are offer oilless guide bushing self lubricating oiles bushing and other high quality bearings, such as graphite steel bearing, bronze bushings, graphite plugged bushing.

Maintenance free flanged bush, thin walled, bronze with solid lubricant Highly wear- and dirt-resistent, insertable at high temperature.

Self-Lubricating Graphite Plugged Bronze Sleeve Bushings Now Available Online

In response to the growing demand for the graphite plug bushings product line, we are pleased to announce that the entire line of standard size graphite plug bushings is available for purchase online at bronzegleitlager.com.

Hundreds of industry-standard sleeve bushings are listed in standard metric and inch sizes. These products are inventoried for fast shipping.

C95800 Alloy, C958 Nickel Aluminum Bronze

An aluminum bronze bushing is the highest strength standard copper-based alloy cast bearings. We supply C95400 and C95500 CuAl10Ni5Fe4 material in standard sizes of bronze bearings & bronze bushes.

C95800 Bronze Bushings EN1982 CC333G/BS1400 AB2

The China Most Reliable Bronze Bearing Company, Choose the bearing style, sleeve bearing, flange bushing, thrust washer, plate. PRESS DIE BEARING the characteristics of forging die and bearing assembly is discussed in detail.

C95800 Bronze based components EN1982 CC333G/BS1400 AB2

Other bronze bushings CuZn25Al5Mn4Fe3 CuSn5Pb5Zn5 CuAl10Ni5Fe5 CuSn12 CuZn25Al5 material

Professional purchasing each bronze bearing, thin wall bushing, stainless steel bearings, non-standard bearings, and refractory type bearings. A thin-wall embedded self-lubricating bearing comprises a plate; blind holes filled with a solid lubricant are evenly distributed on the working plane of the plate.

Main products: stainless steel bushing, bronze graphite bushing, thin bearings, drawing bearings.

The thin wall bearing realizes the extremely thin bearing section, also realizes the miniaturization, the lightweight product. The variety of products extends its range of USES...

The bronze Bearing from china factory is commonly used in applications requiring a reliable bronze bearing with the added benefit of self-lubrication. The bronze sleeve Bearing self lubricates without oil. For extreme operation conditions, graphite outperforms oil as a bearing lubricating medium.

VIIPLUS's graphing capability can solve any high or low-temperature bearing problem. As well as applications in other hostile environments. graphite bronze Bearings provide a mechanical lubrication system with graphite. They are oil-less and self-lubricating… designed for long life without downtime.

All of our bronze graphite Bearings are made from quality cast bronze. These bearings are machined and plugged with a graphite-based solid lubricant. Bronze Sliding Bearings can be manufactured from a number of bronze alloys to specifically meet your application needs.

What is an oil-free bushing and what are its features?
The liner body is saturated with lubricating oil and can be "used without oil supply" or "can reduce the number of oil supply" sliding bearing.

Oil-free bushing features include:

1. Low maintenance frequency;
2. Compared with ball-type linear bearing, the oil-free bushing is suitable for low-speed heavy-duty applications;
3. It can be used under high and low-temperature conditions;
4, compared with the linear bearing, the liner thickness is thin, saving space;
5. Can be used for both straight and rotary motion.

What kinds of materials are there for oil-free bushing? What are their specialties?
VIIPLUS has 5 oil-free liners, copper alloy, bronze casting, dry casting, resin casting.
Copper alloy (metal), excellent resistance to high temperature, chemicals, and impact, suitable for heavy and low-speed operation.
Bronze casting (metal), excellent sintering resistance, small operation, suitable for low load, and high-speed operation.
Dry-type (composite layer), high-temperature resistance, suitable for heavy load, low-speed operation, thin-wall compact.

Oilless Bushes Feature

Bronze bushings clogged with graphite are all self-lubricating and maintenance-free.

These bushings are made of continuously cast bronze and sealed with fixed lubricating plugs.

A bushing and its mating surface should always be separated by a film of lubricant.

Bronze bushings clogged with graphite do not require additional lubrication

Oilless Bushes Application

The uses for sockets clogged with graphite are practically unlimited. From hard to maintenance applications to high temperature environments to high load applications, bronze bushings clogged with graphite have excellent durability and wear resistance.

Such applications include: Steel Mills, Furnace dragouts, Drying Equipment, Roasters, Heat Exchangers, Press dies, Assembly lines, Machine tools, Chain Conveyors, Off shore structures, Deck cranes,Winches, Hatch covers, Rudder arms, Hoisting equipment, Tire & Paper Mills, Toggle link bearings for injection mold machinery, Mixers, Grinders, Pulverizers, Construction machinery, Mining rigs, Arm link bearings, Power shovels, and more.

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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