self-lubricating bushes composite bearing material developed specifically to operate with marginal lubrication and consists of three bonded layers: a steel backing strip and a sintered porous bronze matrix, impregnated and overlaid with a pigmented acetal copolymer bearing material
Bronze Graphite Bushings

Bronze Graphite Bushings

Discover our plain bearings: Flange bearings, sleeve bushings, and thrust washers. Customizable bushing materials available. Our products are wear-resistant, maintenance-free, and designed to withstand dirt, dust, and corrosion.

C86300 Graphite Bronze Bushings Explained, Graphite Plugged/Impregnated Bronze Bushings & Bearings, custom c86300 bushings made

C86300 (SAE 430B) Manganese Bronze Bearings, also known as C86300 Graphite Bronze Bushings, are vital in numerous industrial and mechanical contexts. Renowned for their durability, strength, and wear resistance, these bushings are ideal for high-load and high-speed operations. This article discusses the properties and benefits of C86300 bushings. The C86300 Manganese Bronze alloy is high-strength, used for making bushings, bearings, gears, gibs, screw down nuts, bridge pins, valve stems, and hydraulic cylinders.

C86300 SAE 430B Oilless guide bushes made from manganese bronze with graphite. High-quality bushings at competitive prices. Custom bushing manufacturers offering a variety of self-lubricating options tailored to your drawings and specifications.

Bearings for Washdown Area, Bearings Solve Washdown Problems on Conveyor

Are you struggling with lubricating your bearings in the flush? Consider switching to self-lubricating maintenance-free bushings!

Graphite alloy bushings can be a great alternative to bearings in various types of food equipment, such as ovens, conveyors, fryers, freezer lines, and washdown areas.

For example, a large deli meat manufacturer faced issues with metal bearings in their meat processing conveyors. During the corrosive washdown process, grease was flushed out of the bearings, leading to significant maintenance challenges. By switching to self-lubricating graphite bushings, the problem was resolved.

Self-lubricating bushings offer an effective solution in situations where conventional bearing lubricants fail, including high-temperature applications, clean environments, and submerged operating applications. The material used, known as “z profit,” is self-lubricating, non-scaling, and chemically resistant. It can withstand a wide temperature range, from -240°C (-400°F) to +535°C (+1000°F). To learn more about self-lubricating bearings, consider researching their various applications and benefits.

Material Properties

  1. Composition: C86300 graphite bronze is an alloy primarily composed of copper, with significant amounts of zinc, aluminum, and manganese. This unique composition gives the material excellent mechanical properties, including high tensile strength, yield strength, and hardness.
  2. Corrosion Resistance: The alloy exhibits good resistance to corrosion, particularly in marine environments, due to the presence of aluminum and zinc. This makes C86300 graphite bronze bushings suitable for applications where corrosion resistance is a priority.
  3. Self-Lubricating Properties: The inclusion of graphite within the alloy provides it with self-lubricating properties, which reduces the need for additional lubrication during operation. This can minimize maintenance and extend the service life of the bushings.
  4. Wear Resistance: C86300 graphite bronze bushings have excellent wear resistance due to the combination of high strength, hardness, and the presence of graphite. This makes them suitable for high-load and high-speed applications where wear resistance is crucial.
  5. High Load Capacity: The high tensile strength and hardness of C86300 graphite bronze allow it to withstand heavy loads and stresses. As a result, these bushings can be used in applications with demanding load requirements.
  6. Thermal Conductivity: The alloy has good thermal conductivity, allowing it to dissipate heat effectively during operation. This can help maintain a stable operating temperature and prevent overheating.

Advantages of C86300 Graphite Bronze Bushings

  1. Extended Service Life: The self-lubricating properties, wear resistance, and high load capacity of C86300 graphite bronze bushings contribute to an extended service life, reducing the need for frequent replacements.
  2. Low Maintenance: With their self-lubricating properties, C86300 bushings require less maintenance compared to other materials. This can help save time and resources in the long run.
  3. Versatility: The excellent properties of C86300 graphite bronze make it suitable for various applications, including gears, bearings, valve stems, and heavy-duty machinery.
  4. Improved Performance: The use of C86300 graphite bronze bushings can improve the performance of machinery by reducing friction, wear, and the risk of seizing.
  5. Cost-Effective: Although C86300 graphite bronze bushings may have a higher initial cost compared to other materials, their extended service life and low maintenance requirements can lead to long-term cost savings.

C86300 graphite bronze bushings provide numerous benefits, including exceptional durability, wear resistance, and self-lubricating properties. Their suitability for high-load and high-speed applications, coupled with their low maintenance requirements, make them an attractive choice for various industrial and mechanical operations.

What are Graphite Bronze Bushings? Learn about the properties and benefits of graphite bronze bushings and how they compare to other types of bushings.

Graphite bronze bushings are a type of bushing made from a combination of bronze and graphite. The bronze provides a strong and durable base material, while the graphite acts as a lubricant, reducing friction and wear.

These bushings are commonly used in high-load, low-speed applications such as heavy machinery, where traditional lubricants may not be effective. They can also be used in applications where contamination from oil or grease would be detrimental, such as in food processing or medical equipment.

Graphite bronze bushings have several benefits over other types of bushings. They offer excellent wear resistance, a low coefficient of friction, and can operate in extreme temperatures. They are also resistant to corrosion and can withstand heavy shock loads.

Compared to other types of bushings, such as plastic or steel, graphite bronze bushings offer a longer lifespan and require less maintenance. They are also more cost-effective than many alternatives.

Graphite bronze bushings are a reliable and versatile option for many industrial applications.

What is C86300 Graphite Bronze? Discover the unique features and applications of C86300 graphite bronze and how it differs from other bronze alloys.

C86300 Graphite Bronze is a type of bronze alloy that contains a high percentage of copper (minimum of 60%) and a small amount of lead, tin, and graphite. It is also known as SAE 430B bronze or ASTM B271 bronze.

This type of bronze is known for its unique self-lubricating properties due to the presence of graphite within the alloy. The graphite acts as a solid lubricant and provides excellent wear resistance, making it ideal for high-load, low-speed applications such as bearings, gears, and bushings.

Compared to other bronze alloys, C86300 Graphite Bronze offers superior wear resistance, higher strength, and improved corrosion resistance. It also has a low coefficient of friction, which helps to reduce wear and extend the lifespan of the component.

C86300 Graphite Bronze is commonly used in heavy machinery, marine applications, and the construction industry. It is also used in applications where lubrication may be difficult, such as in food processing or medical equipment.

C86300 Graphite Bronze is a high-performance bronze alloy that offers excellent wear resistance and self-lubricating properties. Its unique properties make it a popular choice for a wide range of industrial applications.

Our range of Bronze Graphite Bushings are the perfect solution for projects where lubrication cannot easily be provided or where conventional lubricants may carbonise. The design of oil feeding systems is time consuming and expensive – The use of our Bronze Graphite Bushings can greatly reduce costs of maintenance and oil as it removes any need for such a system.

Bronze Graphite Bushings have been developed for high load, low speed applications and are made of rotational cast high-strength bronze using a specially formed graphite plug as lubricant.

Our Bronze Graphite Bushings are 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.

C86300 bronze graphite bushings have several unique features and benefits that set them apart from other types of bushings, Contact us for a quote

Firstly, these bushings have self-lubricating properties, which means that they do not require external lubrication to operate smoothly. This feature reduces maintenance costs and increases the lifespan of the bushings.

Secondly, C86300 bronze graphite bushings are highly durable and can withstand heavy loads without losing their structural integrity. They are also resistant to wear and tear, making them ideal for use in high-performance applications.

Thirdly, these bushings have excellent anti-seizing properties, which means that they do not get stuck or seize up under heavy loads or extreme temperatures. This feature ensures that the bushings maintain their smooth operation and reduce downtime.

The key benefits of C86300 bronze graphite bushings include their low maintenance requirements, high durability, and excellent performance under high loads and extreme temperatures. These features make them an ideal choice for a wide range of applications, including heavy machinery, automotive, marine, and industrial equipment.

Bronze Graphite Bushings

C86300 bronze graphite bushings are an exceptional choice for applications where reliability and durability are of utmost importance. These bushings are highly wear-resistant, making them ideal for use in heavy machinery and equipment that undergoes extensive wear and tear.

The self-lubricating properties of C86300 bronze graphite bushings also make them extremely reliable. They can operate smoothly and efficiently without requiring any external lubrication, reducing maintenance costs and downtime.

Additionally, these bushings have outstanding anti-seizing properties that ensure they do not seize up or get stuck, even under high loads and extreme temperatures. This feature ensures that the bushings maintain their smooth operation and reduce the risk of breakdowns.

C86300 bronze graphite bushings are also known for their exceptional strength and structural integrity. They can withstand heavy loads without losing their shape or functionality, ensuring consistent and reliable performance even in the most challenging environments.

C86300 bronze graphite bushings are a top choice for applications that require exceptional reliability, durability, and performance. With their wear-resistant properties, self-lubricating capabilities, and anti-seizing features, these bushings are an ideal choice for a wide range of industrial, automotive, and marine applications.

Bronze Graphite Bushings Shop now!

graphite plugged bronze bushing is a high performance solid lubricated product inlaid with graphite or MoS2 solid lubricant on a matrix of high force brass (CuZn24AL6).It breaks through the limitation that the general bearing depends on oil film lubrication.In the process of use, the friction heat causes friction between solid lubricant and shaft to form an excellent condition for the coexistence of oil and powder, which not only protects shaft from wear, but also makes the solid lubrication characteristics eternal.Its hardness is twice as high as that of ordinary copper sheath, and its wear resistance is also twice as high.It has been widely used in metallurgical continuous casting machines, train supports, steel rolling equipment, mining machinery, ships, gas turbines and other high temperature, high load, low speed heavy load and other occasions.

C86300 Graphite Bronze Bushings are a popular choice for marine applications due to their unique properties and advantages in harsh marine environments.

Firstly, these bushings are highly resistant to corrosion, making them ideal for use in saltwater environments where traditional lubricants may not be effective. They can withstand exposure to seawater, salt spray, and other harsh conditions without deteriorating or losing their lubricating properties.

Secondly, the self-lubricating properties of C86300 Graphite Bronze Bushings make them ideal for use in marine applications. The presence of graphite within the alloy allows for reduced friction and wear, even in high-load, low-speed applications such as marine propulsion systems. This can help to extend the lifespan of components and reduce maintenance costs.

In addition, C86300 Graphite Bronze Bushings are known for their excellent strength and durability. They can withstand heavy shock loads and vibrations that are common in marine environments, making them a reliable choice for critical components such as propeller shaft bearings and rudder bearings.

The unique combination of corrosion resistance, self-lubricating properties, and durability make C86300 Graphite Bronze Bushings the preferred choice for many marine applications. They offer reliable performance in harsh marine environments and can help to reduce maintenance costs and downtime.

mining machinery

Turned bronze bearing with solid lubricant

solid bronze bearing with dry lubricating pins temperature range: -200° up to 430°C useable in dry environment and liquids, insensitive to dirt not susceptible to shocks

Material Structure

Aluminum bronze + solid lurbicants

Characteristics:

♦ Have Incomparable performance under a high load, low speed operation. Also perform well without lubrication,
♦ Excellent wear resistance in such places where an oil film is difficult to be formed due to reciprocating, oscillating motions and frequently intermittent operations
♦ Remarkable resistance to corrosion and resistance to chemical attack
♦ Maintenance free and save operating cost.

Type of applications

  • Cargo handling equipment
  • Press tools and equipment
  • Turbines
  • Hoisting equipment

Design

  • Cylindrical bearings
  • Flanged bearings
  • Thrust washers
  • Plates
  • Drawing details

Technical information and standard dimensions on the data sheet

These Bronze Graphite Bushings are suitable for dry environments where contamination is a risk, wet applications where there is high humidity and applications where the bearing is in an inaccessible location. viiplus Oilless bearings are lubricated for life!1

Technical Data

Max. dynamic load 70N/mm2
Max. Temperature 300
Base Hardness HB60-90
Friction coefficient <0.15
Highest sliding speed 2m/s
  • Specifications:

Material Bronze CuZn25Al6Fe3Mn3 + Graphite
Iron Cast-iron + Graphite
Density 8.2g/cm3
Tensile Strength >=755N/mm2
Anti-compact Tenacity >=400~500KJ/m3
Hardness >=200HB
Max Load Pressure 100N/mm2
Speed Limit 0.5m/s
PV value limit 1.65N/mm2.m/s
Friction coef Oil Lubrication 0.03
Dry Friction 0.16
Working temperature -40~+300°C

Choosing the Right Size for C86300 Bushings

Selecting the correct size for C86300 graphite bronze bushings is crucial to ensure optimal performance, reduced wear, and a longer service life for your machinery. In this guide, we will outline the key factors to consider and steps to follow when choosing the perfect size for your C86300 bushings.

Factors to Consider

  1. Load Capacity: The load capacity of a bushing is directly related to its size. Ensure that the bushing you select can handle the maximum load of your application. Consider factors such as static loads, dynamic loads, and impact loads to make an informed decision.
  2. Operating Speed: The operating speed of your application will influence the size of the bushing required. Higher speeds may necessitate larger bushings to withstand the increased friction and heat generated.
  3. Shaft Size: The size of the shaft on which the bushing will be mounted is crucial in determining the bushing’s inner diameter. Ensure that there is a small clearance between the shaft and the bushing to allow for lubrication and thermal expansion.
  4. Housing Size: The size of the housing in which the bushing will be installed is essential in determining the bushing’s outer diameter. Make sure the bushing fits snugly within the housing to maintain stability and alignment.
  5. Operating Temperature: Consider the operating temperature of your application, as it can affect the bushing’s size selection. Higher temperatures may cause thermal expansion, requiring a larger clearance between the shaft and bushing.
  6. Lubrication: The lubrication method and frequency should also be considered when selecting the bushing size. For self-lubricating bushings like C86300 graphite bronze, ensure there is enough clearance to accommodate the graphite’s lubricating properties.

Steps for Choosing the Right Size

  1. Determine the operating conditions: Analyze the operating conditions of your application, such as load capacity, speed, temperature, and lubrication requirements. This will help you establish the necessary performance criteria for your bushings.
  2. Measure the shaft and housing dimensions: Accurately measure the shaft and housing dimensions, including diameter, length, and any unique features such as grooves or keyways.
  3. Consult manufacturer’s specifications: Refer to the manufacturer’s specifications for C86300 bushings to understand their performance characteristics and sizing guidelines. This information will help you narrow down your options.
  4. Calculate clearances: Based on the manufacturer’s guidelines and your application’s requirements, calculate the appropriate clearances between the shaft and bushing, as well as the bushing and housing.
  5. Select the appropriate size: Using the information gathered in the previous steps, select the bushing size that best meets your application’s requirements. This may involve choosing from standard sizes or requesting a custom size from the manufacturer.
  6. Test and validate: After installing the selected bushing, test its performance under real operating conditions. This will help you validate your choice and make any necessary adjustments.

By following these steps and considering the essential factors, you can master the art of selecting the perfect size for C86300 graphite bronze bushings. Remember to consult the manufacturer’s guidelines and perform thorough testing to ensure the optimal performance and longevity of your chosen bushings.

Custom C86300 Bushings: Engineering Solutions

When it comes to unique applications with specific requirements, off-the-shelf bushing solutions may not always be the best fit. In such cases, custom-engineered C86300 graphite bronze bushings can provide the ideal solution. This article will discuss how to engineer custom C86300 bushings tailored to your unique application needs.

Step 1: Identify Application Requirements

Start by understanding the specific requirements of your application, including:

  • Load capacity: Determine the static, dynamic, and impact loads your bushing must handle.
  • Operating speed: Identify the operating speed range and any potential variations.
  • Operating temperature: Consider the typical and extreme temperature ranges your bushing will be exposed to.
  • Shaft and housing dimensions: Accurately measure the dimensions of the shaft and housing to ensure a precise fit.
  • Lubrication: Determine the lubrication method, frequency, and any special considerations for your application.

Step 2: Consult with a Bushing Manufacturer

Once you have a clear understanding of your application requirements, consult with a reputable bushing manufacturer that specializes in custom solutions. Share your specific requirements and collaborate with their engineering team to design a custom C86300 bushing that meets your needs. The manufacturer’s expertise and knowledge of material properties will be invaluable in developing an optimal solution.

Step 3: Design and Engineering

Work closely with the bushing manufacturer’s engineering team to design your custom C86300 bushing. This may involve:

  • Selecting appropriate dimensions and tolerances for the bushing based on your application requirements
  • Adjusting the alloy composition to enhance specific material properties, such as strength or wear resistance
  • Incorporating unique features, such as grooves, keyways, or flanges, to accommodate specific design constraints
  • Choosing an appropriate surface finish to optimize performance and longevity

Step 4: Prototyping and Testing

Before mass production, create a prototype of your custom C86300 bushing to test its performance and ensure it meets your application requirements. This may involve:

  • Conducting laboratory tests to evaluate the bushing’s mechanical properties
  • Performing application-specific tests, such as wear resistance, corrosion resistance, and load capacity
  • Validating the bushing’s performance under real operating conditions

Step 5: Manufacturing and Quality Control

Once the prototype has been successfully tested and validated, move forward with the manufacturing process. Ensure that your chosen manufacturer follows strict quality control procedures to guarantee the consistency and quality of your custom C86300 bushings.

Step 6: Installation and Maintenance

Install your custom-engineered C86300 bushings in your application, following the manufacturer’s guidelines for proper installation and maintenance. Monitor the bushing’s performance over time to ensure optimal operation and identify any potential issues.

Engineering custom C86300 graphite bronze bushings for unique applications requires a thorough understanding of your specific requirements, close collaboration with a reputable manufacturer, and a commitment to rigorous testing and quality control. By following these steps, you can create tailored solutions that optimize performance, reduce wear, and extend the service life of your machinery. Explore custom C86300 bushing solutions today and enhance your application’s performance!

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