Material Type: Metallic Matrix Material Correspondence Table

This table provides a comparative overview of material codes across different countries along with their specific applications in various load and speed conditions.

Comprehensive Guide to Bronze Graphite Bushings

Introduction

Bronze graphite bushings, also known as self-lubricating bushings, are a type of bearing that incorporates graphite into the material to provide lubrication. These bushings are designed to perform under conditions where traditional lubricants would fail due to high temperatures or other challenging environments.

What is a Graphite Bushing?

Graphite bushings are bearings made from a combination of bronze or brass material infused with graphite. The unique properties of graphite provide low friction, high heat resistance, and minimal wear, making these bushings particularly suited for demanding applications.

Benefits of Graphite Lubricant Brass Bushings:

1. Chemical Resistance: They can withstand corrosive environments.
2. Suitable for Continuous Movement: Ideal for sliding, rotating, and oscillating movements.
3. Replace Roller Bearing: Offers a more compact and efficient solution than traditional roller bearings.
4. Quality and Reliability: Proven to last longer under testing conditions.
5. Increased Wear Resistance: The graphite ensures minimal wear over extended periods.
6. Dimensional Stability: Maintains shape and size even under harsh conditions.
7. Dry Operation: Doesn’t require external lubricants, reducing contamination risks.

Applications:

1. High-speed machinery: Used in spindles, motors, and gearboxes.
2. Heat Exchangers: Their heat resistance makes them perfect for such applications.
3. Heavy Industrial Machinery: Found in steel manufacturing, food processing, injection molding, automotive machinery, earth-moving machinery, pumps, and more.

Graphite Bushing Varieties:

1. High-tension brass bushing: Suitable for both high and low-speed machinery, these can also be used in food-grade applications due to their composition.
2. Bronze alloys: These include tin bronze, aluminum bronze, or manganese bronze alloys, which are especially resistant to corrosion.

Popular designs:

• Bronze alloy graphite oil-free bushings
• Flanged bronze bushings
• Oil groove bronze bushings

Why Choose Graphite Over Traditional Lubricants?

Graphite as a lubricant has several advantages:

1. Self-Lubricating: No need for additional lubrication, reducing maintenance time and costs.
2. Long-Lasting: Graphite can provide continuous lubrication over extended periods.
3. Environmentally Friendly: No risk of oil or grease leaks, making it more eco-friendly.
4. Universal Application: Can function in clean or dirty environments without attracting contaminants.

No Additional Lubrication Required:

While bronze bearings require external lubricants to reduce friction and wear, the presence of graphite in these bushings provides sufficient lubrication, eliminating the need for any additional lubricants. In fact, adding extra lubricants, especially grease, can hinder the performance of graphite bushings.

Lowest Total Life Cycle Costs:

Self-lubricating bushings, in the long run, are cost-effective. They negate the need for periodic lubrication, reducing maintenance costs and the risks associated with the absence of lubrication.

Conclusion:

Graphite bushings are a versatile, reliable, and cost-effective solution for a wide range of industrial and manufacturing applications. With their ability to operate under high temperatures, offer low friction, and provide long-lasting lubrication, they are an excellent choice for businesses looking to improve efficiency and reduce maintenance costs. When considering graphite bushings for your operations, ensure you select a reputable supplier to guarantee the quality and longevity of the product.

Update Grade for Your Machinery – Graphite Impregnated Bronze Bushings!

Our Graphite Impregnated Bronze Bushings are engineered to provide unparalleled performance in a wide range of industrial applications. These bushings are designed with precision, ensuring smooth operation and reduced wear and tear, which translates into increased efficiency and longer lifespan of your machinery.

One of the key features of our Graphite Impregnated Bronze Bushings is the unique combination of graphite and bronze. The graphite acts as a self-lubricating agent, reducing friction and preventing heat buildup, while the bronze provides strength and durability.

With our Graphite Impregnated Bronze Bushings, you can enjoy a maintenance-free operation, reduced downtime, and increased productivity. These bushings are suitable for a variety of industries, including automotive, marine, agriculture, and construction, among others.

At our company, we take pride in providing high-quality products and excellent customer service. Our team of experts is always ready to assist you in finding the right Graphite Impregnated Bronze Bushings for your specific needs. We offer competitive pricing and fast delivery to ensure your satisfaction.

Don’t let your machinery suffer from poor performance and constant repairs. Upgrade to our Graphite Impregnated Bronze Bushings today and experience the difference in efficiency and longevity. Contact us now to place your order and take your business to the next level!

Discover our oilless bushes innovations

The Oiles 500SP1 series represents state-of-the-art self-lubricating bearings technology, ideal for use in a variety of heavy-duty applications such as excavators. Constructed from high-strength brass alloy using advanced casting techniques, these bearings are designed to function optimally even in demanding operating conditions.

Lubrication-wise, the bearings can be used under dry conditions as well as with periodic lubrication. They offer wide service temperature ranges from -40 to +572°F for dry and -40 to +302°F for periodically lubricated conditions.

Key Performance Parameters:

• Maximum allowable contact pressure (P): 29 N/mm2
• Maximum allowable velocity (V): 0.50 m/s for dry conditions and 1.00 m/s for periodic lubrication
• Maximum allowable PV value: 1.65 N/mm2・m/s for dry conditions and 3.25 N/mm2・m/s for periodic lubrication

Key Features:

• No need for regular lubrication, providing high performance in high-load, low-speed operations.
• Offers excellent wear resistance, particularly in applications where oil films are rarely produced, such as reciprocating motions, oscillations, and frequent starts and stops.
• Demonstrates superior chemical and corrosion resistance.

Standard Products: A variety of standard products are available under the Oiles 500SP1 series, designed to fit various sizes and dimensions. Please note that not all items might be listed. For more comprehensive information and details about different model numbers, please refer to the electronic catalog.

The Oiles 500SP1 bearings series, with its advanced self-lubricating technology and robust construction, provides an exceptional solution for heavy-duty equipment like excavators, ensuring longevity and optimal performance under a wide range of conditions.

Quality bushing, Customer designing, Technical support, Prompt delivery.

Graphite & Brass – Global Services And Oilless Bushings Products From Online Source

Plain & Self-Lubricating Bearings（Bushing Material：Graphite Impregnated Brass）

As a reliable partner we support oilless bushes manufacturers worldwide in the manufacture of safe and affordable bearings – with our products and our expertise.

viiplus offers you the flexible trade terms and excellent service. The company is mainly engaged in the professional technical metal products supplying, include self-lubricating bearings, bimetal bearings, solid lubrication bearings, oil sintered bearings and ball retainers. The main products are self lubricating bearings, which are widely used in many fields such as automobile, lathe industry, construction machinery, industry and agricultural equipment and so on. Parts produced according to ISO3547, DIN 1494 and internal quality standard. The quality and performance of products have reached the same level compared to the same trade overseas, and exported to many countries include America, Canada, Germany, Czech and the UK, etc.

Graphite Impregnated Bronze Bushings: Properties, Applications, and Advantages

Bronze bushings are commonly used in various industries, such as aerospace, automotive, and construction, due to their excellent strength, durability, and resistance to wear and corrosion. However, in some applications, plain bronze bushings may not provide sufficient lubrication or friction reduction, which can lead to premature wear and failure of the parts. To overcome this issue, graphite impregnated bronze bushings have been developed, which offer superior self-lubrication and anti-friction properties. In this article, we will explore the properties, applications, and advantages of graphite impregnated bronze bushings in detail.

What are Graphite Impregnated Bronze Bushings?

Graphite impregnated bronze bushings are a type of self-lubricating bearing made of bronze powder mixed with graphite particles and other additives, such as resin and lubricants. The graphite particles act as solid lubricants, reducing friction and wear between the bushing and the shaft or housing. The bronze matrix provides the bushing with high strength, thermal conductivity, and corrosion resistance. The resin and lubricants help to bond the bronze and graphite particles together, improving the wear resistance and reducing the porosity of the material.

Properties of Graphite Impregnated Bronze Bushings

Graphite impregnated bronze bushings have several unique properties that make them suitable for various applications. Some of these properties are:

1. Self-lubrication: Graphite particles act as solid lubricants, reducing the need for external lubrication and extending the service life of the bushing.
2. Anti-friction: Graphite particles reduce the coefficient of friction between the bushing and the shaft, resulting in smoother and quieter operation.
3. High load capacity: Bronze matrix provides the bushing with high strength and wear resistance, allowing it to withstand high loads and pressures.
4. Corrosion resistance: Bronze is resistant to corrosion and can withstand exposure to various chemicals and environments.
5. Thermal conductivity: Bronze has good thermal conductivity, allowing it to dissipate heat and prevent overheating of the bushing.

Applications of Graphite Impregnated Bronze Bushings

Graphite impregnated bronze bushings are used in various applications where conventional bearings may not be suitable or cost-effective. Some of the common applications of graphite impregnated bronze bushings are:

1. Aerospace: Graphite impregnated bronze bushings are used in aircraft engines, landing gear, and control systems, where high strength, wear resistance, and self-lubrication are essential.
2. Automotive: Graphite impregnated bronze bushings are used in suspension systems, steering linkages, and transmission components, where high load capacity and self-lubrication are required.
3. Construction: Graphite impregnated bronze bushings are used in heavy equipment, such as excavators, bulldozers, and cranes, where high wear resistance and corrosion resistance are necessary.
4. Marine: Graphite impregnated bronze bushings are used in marine propulsion systems, steering systems, and rudder bearings, where saltwater corrosion and wear are major concerns.
5. Industrial machinery: Graphite impregnated bronze bushings are used in various industrial applications, such as pumps, compressors, and conveyors, where high load capacity, wear resistance, and self-lubrication are important.

Price & Delivery Time on Request. Metric & Inch Size.

Bronze With Graphite

The graphite embedded brass bushing material is made of solid cast bronze base metal with special built-in solid lubricants. The base metal withstands high load and the solid lubricants provide self-lubrication. The bearing exhibits excellent performance without pre-lubrication under extremely high / low temperature conditions at low speeds.

This material provides a maintenance free bearing solution, especially for heavy, intermittent loads of oscillating motion.

This type of bearing can be applied in dry, high temperature, high pressure, corrosive, water or other chemical environments where no oil can be introduced.

Currently, it is widely used in the automotive industry, water engineering, dam locks, plastics industry, consecutive casting machines, steel rollers in the metallurgical industry, mineral machinery, ships, turbo generators, hydraulic turbines and injection molding machines …

Graphite embedded brass bushing in different material

Graphite provides a layer of dry lubrication that operates in high-temperature environments. 841 bearing bronze bearings are porous and embedded with graphite. They handle higher temperatures than 932 bearing bronze bearings.

932 bearing bronze bearings are cast, making them strong, wear resistant, and excellent at handling shock loads. They are sometimes called 660 leaded bronze bearings. Graphite plugs distribute lubricant along the bearing’s surface. Note: Dynamic load capacity is the maximum load a bearing can withstand at a given shaft speed. If your application’s load and speed requirements are below the values listed, the bearing will work.

The production of graphite embedded brass bushing bronze bearing suppliers, bronze bushings for sale, bronze casting technology to hold sufficient to ensure that the bronze liquid forming speed, to ensure that the centrifugal casting bushing bronze bearing density of the casting speed of choice, the casting of brass bushing , various specifications of bronze bushing, large bronze bearings by the industry repeatedly praised, welcome to map processing.

Our Products Have Great Surface Finishes, Discover Our Huge Inventory Of Cast and Graphite Bronze Bearings. Explore Our Website. The steam turbine is a rotary power machine that converts the energy of steam into mechanical work. It is also called steam turbine. Mainly used as the prime mover for power generation, but also can directly drive a variety of pumps, fans, compressors and ship propellers. It can also use the steam turbine’s exhaust steam or intermediate extraction steam to meet the production and domestic heating needs.

graphite embedded brass bushing bronze bearing is one of the key components of the turbine, which plays a supporting role for the rotor of the turbine with heavy load and high speed operation under the lubrication and cooling effect of circulating lubricating oil. Bearing tile in the work, in addition to and journal wear, but also with the journal to its load, so the bearing tile material should have a small coefficient of friction, good anti-wear and have a high enough compressive strength and toughness. Therefore, the organization of the bearing alloy is required, in a fairly soft matrix distributed on a certain size of high hardness phase composition.

Tin bronze casting properties, good friction reduction and good mechanical properties, suitable for the manufacture of graphite embedded brass bushing bronze bearing, worm gears, gears, etc.. With high elastic limit, elastic modulus, good wear and corrosion resistance, suitable for the manufacture of various elastic components corrosion resistance, wear resistance, good mechanical properties and process properties, and can be well welded and brazed, impact does not produce sparks.

Tin bronze is divided into processed tin bronze and cast tin bronze. Tin bronze used for pressure processing contains less than 6% to 7% tin, and the tin content of cast tin bronze is 10% to 14%. Cast tin bronze bronze bushings are wear resistant, high temperature resistant, and corrosion resistant. With advanced centrifugal casting technology and precision CNC lathe processing, various large bronze bushings can be processed.

Tin bronze bronze bushings in the electrical and electronic industry is widely used, with large, accounting for more than half of the total consumption. Used in a variety of cables and wires, motors and transformers of this kind, switches and printed circuit boards In the manufacture of machinery and transport vehicles, used in the manufacture of industrial valves and fittings, instruments, slide bearings, molds, heat exchangers and pumps, etc.

ZCuSn10Pb1 cast bronze alloy has high hardness, excellent wear resistance, not easy to produce bite, good casting properties and cutting properties, good corrosion resistance in the atmosphere and fresh water.ZCuSn10Pb1 cast bronze alloy can be used for wear-resistant parts working under high load (up to 20MPa) and high sliding speed (8m/s), such as connecting rods, tin bronze bushings, shaft tiles gears, worm gears, etc.

• Our experts are ready to help you find the right brass bushing solution for your specific application.

• tal and Bimetal – Maintenance-free Bearing Solutions: Popular material includes bronze alloy graphite oil-less brass bearing, flanged brass bushings, and cast bronze bushings.

• Brass Bushing Bearing forms made to order: cylindrical bushes, flanged bushes, thrust washers, sliding plates, pintle bearings, half-bearings, axial and radial segment rings, self-aligning spherical bearings, customized bearing designs

  • Brass bearings are available in different bronze alloys:
  • Standard material fulfills most application requirements
  • High load capacity with maximum corrosion resistance
  • Brass Bearing Highest load capacity, less corrosion resistance
• Graphite Solid Lubrication Materials: Graphite is one of the three isotropic forms of the chemical element carbon; the other two are diamond and amorphous carbon. Graphite crystallizes in the form of a hexagonal system. The carbon atoms are tightly bound together in the form of flakes. Due to the weak bonding between the flakes, graphite shows low shear strength under friction. Therefore, it can be used as a solid lubricant and has become one of the traditional and main solid lubricating materials.