Self Lubricating Bushings

Self-lubricating bushings are based on metal materials, holes are arranged in an orderly manner on the substrate, and oil-containing graphite or molybdenum dioxide is embedded as a solid lubricant.

Experience the ultimate in smooth and silent operation with our Self Lubricating Bushings. Crafted with precision engineering and advanced materials, these bushings eliminate friction, ensuring your machinery runs effortlessly and quietly. Say goodbye to annoying squeaks and jarring vibrations, allowing you to work in peace and comfort. With these self-lubricating bushings, your equipment will perform at its best, reducing wear and tear and extending its lifespan.

They are a game changer in the world of machinery maintenance. we provide the ultimate guide to self lubricating bushings, including their benefits, how to choose the best ones for your needs, and how to maintain them for maximum lifespan. If you’re tired of constantly replacing worn-out bushings or spending a fortune on lubrication, this self-lubricating bronze bushing is for you. Email us now to discover everything you need to know about self-lubricating bushings.


Self Lubricating Bushings

Discover the perfect solution for your machinery – self lubricating bushings! Experience smooth, silent operation and save on maintenance costs. Upgrade your equipment with our durable, high-quality bushings today and enhance your industrial efficiency by 30%.

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Self Lubricating Bushings

Enhanced Efficiency and Cost Savings

Revolutionize your machinery’s efficiency and cut down on operational costs with our Self Lubricating Bushings. The reduced friction and wear not only optimize performance but also result in lower energy consumption. Experience higher productivity and fewer breakdowns, leading to increased profitability for your business. By choosing these high-quality self-lubricating bushings, you make an investment that pays off in the form of enhanced productivity and cost savings.

Unmatched Performance and Versatility

The graphite-embedded self lubricating bushings offer exceptional performance in a wide range of challenging conditions. They excel in extreme temperature environments, with bronze-based bushings enduring temperatures from -100°C to +300°C, and iron-based bushings handling temperatures from -40°C to +400°C. In addition, these bushings can handle a maximum load of 150N/mm² and operate at a maximum speed of <1.00 m/s, making them suitable for various heavy industrial applications.

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Friction-Free Operation

The Superiority of Self-Lubricating Bushings

Traditional bearings often require constant lubrication to ensure smooth operation and minimize wear and tear. However, in certain applications, introducing lubricants can be challenging or even impossible. That’s where the self-lubricating bushings derived from graphite-embedded copper alloy come into play.

These bushings, commonly known as the oilless Series, are meticulously designed from either cast iron or bronze-based metals, capable of withstanding high loads. A key characteristic of these bushings is the presence of finely finished radial holes embedded with a solid lubricant, which covers up to 30% of the working surface. During operation, this unique lubricant deposits a thin film onto the rotating surface of the shaft, providing continuous lubrication without the need for additional external lubrication.


Advantages of Self Lubricating Bushings

Self-lubricating bushings offer a wide range of benefits, making them a popular choice in various industries. Some of the key advantages include:

  • The most significant advantage of self-lubricating bushings is that they require little to no maintenance.
  • Reduced Friction: The solid lubricants in self-lubricating bushings provide a consistent lubrication layer, resulting in reduced friction between the mating surfaces. This, in turn, minimizes heat generation and lowers the risk of component failure.
  • Extended Lifespan
  • Noise Reduction: Self-lubricating bushings dampen vibration and noise, creating a quieter and smoother operation.
  • Chemical and Corrosion Resistance
  • Self-lubricating bushings can handle high radial and axial loads, providing stability and reliability in demanding applications.
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Self-Lubricating Materials

Applications of Self Lubricating Bushings

Self-lubricating bronze bushings find extensive use in various industries, contributing to improved performance and efficiency.

The applications of these self-lubricating bushings are diverse and span various industries. Industries that heavily rely on high-load, low-speed, and high-temperature equipment, such as iron and steel manufacturing, automotive machinery, injection molding machines, food processing, paper, chemical, and textile machinery, can greatly benefit from these bushings’ exceptional performance.


The self lubricating bushings represent a groundbreaking advancement in the world of self-lubricating bearing solutions. With their ability to operate under severe conditions and offer superior performance without the need for external lubrication, they have become the preferred choice for various industries dealing with high loads, extreme temperatures, and corrosive environments. Let the engineering staff at Bronzeoilless.com help you discover custom designs tailored to your unique applications, ensuring optimal performance and extended bearing life for your equipment.


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Maximize Efficiency with Self-Lubricating Bushings!

Boost Efficiency with Self Lubricating Bushings | Reduce Costs by 30%

Self-Lubricating Bushings – What Are the Options

As industries continue to evolve, there is a growing demand for efficient and maintenance-free solutions. One such area is self-lubricating bushings, also known as self-lube bushings. These innovative components play a crucial role in reducing friction, wear, and the need for manual lubrication in various applications. As a leading manufacturer of bronze sleeve bushings, we frequently encounter requests for these specialized products.

  • Oil impregnated bushings are created through the powdered metallurgy process, which involves blending and compacting metal powders. The final stages of manufacturing include a critical step of impregnation with oil. This process infuses the bushing with lubricating oil, ensuring a continuous supply of lubrication during operation. These bushings are also referred to as sintered bushings or SAE 841 bushings, indicating compliance with specific standards.


    • Maintenance-free: As the bushings are pre-impregnated with oil, they do not require regular manual lubrication, reducing maintenance efforts.
    • Self-lubricating: The infused oil gradually releases during operation, providing a consistent and reliable lubrication film.
    • Cost-effective: These bushings have a longer service life due to reduced wear and friction, leading to cost savings in the long run.
  • Plug graphite bushings, on the other hand, are cast bronze bushings that undergo a milling process and are then plugged with graphite inserts. The graphite acts as the primary lubricant, offering advantages in specific applications where oil-impregnated bushings may not be suitable. These situations often involve high temperatures or heavy load-bearing requirements.

    • High-temperature resistance: Graphite has excellent thermal properties, making plug graphite bushings ideal for applications with elevated temperatures.
    • Heavy-load capacity: The combination of bronze and graphite provides robust load-bearing capabilities, making them suitable for applications with substantial loads.
  • It is important to note that these two types of self-lubricating bushings are distinct in their manufacturing process and properties. While both eliminate the need for manual lubrication, they cater to different requirements. Oil impregnated bushings are commonly used in a wide range of applications due to their versatility and general lubrication properties. On the other hand, plug graphite bushings are reserved for specialized conditions where temperature and load factors demand a different lubrication approach.

    Friction-Free Operation

    Transforming Your Machinery: Self-Lubricating Bushings!


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