Oilless Bearings in Extreme Environments

In the vast realm of mechanical components, oilless bushes stand out as a beacon of innovation. Often referred to as self-lubricating bearings, they have significantly altered the dynamics of machinery operation. Unlike their traditional counterparts that necessitate regular lubrication, oilless bushes promise an uninterrupted, maintenance-free experience.

Investigate the benefits of using oilless bearings in challenging environments, such as high temperatures, extreme pressure, or corrosive conditions. Oilless Bearing Maintenance and Inspection: Provide guidance on proper maintenance, inspection, and replacement procedures for oilless bearings to ensure long-lasting performance.

Bulk Order ⸺ Type of Oil Free Bushings

Oilless Bearing Design and Engineering, Reduced Costs & Downtime

Heavy Duty Plain Bearings at viiplus.com. Solutions in Principal Markets Worldwide.

Oilless bearings, with their unique design and engineering, offer numerous advantages over traditional lubricated bearings. These advantages lead to reduced costs and downtime, making them an attractive option for various industries and applications. In this article, we will discuss the design and engineering aspects of oilless bearings and how they contribute to lower costs and decreased downtime. Explore the design principles and engineering techniques used to create efficient and reliable oilless bearing systems. VIIPLUS offers a variety of Oilless Bush CAD data for free download.

Oilless Thrust Bearing Maintenance Corrosion resistance depends largely on the lubricant, bearing and mating surface materials. Graphite-based plugs should never be used where electrolytic corrosion can occur, such as high humidity atmospheres or submerged equipment. In this case PTFE-based plugs are recommended.
OILLESS BUSHES FLANGE SIZE
Oilless Bushing

Oilless Bushes Lubricant Type. Lubricating

Maintenance free metal self-lubricating bearing! High Strength Material, Offering Custom Designed Oilless Bearings Type Material. Delivers punctually and offers fair prices. Use Oilless Bushes for High Performance and Low Maintenance! Extract dimension, straight type standard dimensions! Flanged oilless bushes & sliding bearings, standard dimensions! Maintenance-free oilless bushes and guide bushes, made from bronze and incorporating solid lubricant, offer several advantages over traditional lubricated bearings. In this article, we will discuss the properties and benefits of using bronze oilless bushes and guide bushes with solid lubricant in various applications.

Oilless Bush, Factory Direct & Fast Shipping

Oilless Bearing Made to order:Guaranteed Top Quality & Service. Quality Oilless Bush Supplier & Exporter in China! Contact Now! Quality Assurance! Oilless Bronze Bearings Wholesale Price. Slide Bearing Technology. Offering Superior Performance In Hundreds Of Applications Replacing Your Oilless Bushes Bronze Parts. Robotics and Oilless Bearings: Focus on the advancements in robotics and automation, exploring how oilless bearing technology plays a crucial role in increasing the efficiency and reliability of robotic systems.

 

graphite plugged BRONZE BUSHINGS

How Do Oilless Bushes Work?

Delving deeper into the mechanics of oilless bushes, one would discover the marvel of self-lubricating technology. These bearings are intricately designed with solid lubricant particles uniformly distributed throughout their structure. As inevitable wear and tear occur over time and with continued use, the lubricant becomes more prominent. This ensures there’s always a lubricative layer between the bushing and the shaft, which translates to reduced friction, enhanced lifespan, and silk-smooth operations.


Benefits of Using Oilless Bushes

  • Longevity: One of the standout features of oilless bushes is their impressive lifespan. Thanks to their self-lubricating nature, they outlast traditional bushings by a significant margin.
  • Reduced Maintenance: The days of adhering to rigorous lubrication schedules are gone. With oilless bushes, most of the maintenance work is already taken care of, granting peace of mind to the user.
  • Environmentally Friendly: Mother Earth would surely give a nod of approval to oilless bushes. Their design eliminates the need for oil, thus drastically reducing the risk of lubricant spills and leaks, making them a green choice in the world of machinery.

Oilless Bushes vs. Oiled Bushing: Which is Better?

The age-old debate of oilless versus oiled bushing is akin to comparing apples and oranges; each has its unique set of advantages. However, if we were to focus on aspects like longevity and maintenance, oilless bushes clearly have the upper hand. Traditional oiled bushings, while effective, demand regular lubrication and attention. In contrast, oilless bushes shine in scenarios where accessibility is limited or where maintaining a consistent lubrication schedule is logistically challenging.


Choosing the Right Oilless Bushing for Your Needs

Venturing into the market for an oilless bushing? Here are some factors to keep in mind:

  • Operational Environment: Will the bushing be operating in a gritty, watery, or extremely hot or cold environment? There are specialized oilless bushes tailored for such demanding conditions.
  • Load Capacity: Every bushing has its load-bearing limit. It’s paramount to ensure that the bushing’s capacity aligns with the demands of your specific application.
  • Shaft Speed: Not all bushings are created equal when it comes to accommodating different shaft speeds. It’s crucial to match the bushing’s design with your machinery’s operational speed to avoid hastening wear and tear.
  • Dimensions: A bushing that doesn’t fit is a bushing that doesn’t work. Always account for both the inner and outer dimensions to ensure a snug fit in its designated space.

In the dynamic world of industrial machinery and components, the demand for precision, efficiency, and reliability has never been higher. At viiplus.com, we resonate with these demands and have tailored our offerings to ensure the utmost quality and performance. With our Oilless Bush, OEM service, and code specification, we aim to provide holistic solutions that cater to diverse industrial needs.


The Revolutionary  BUSH

At the heart of our product lineup is the  BUSH – a state-of-the-art, maintenance-free, self-lubricating bearing. This bearing is crafted to redefine efficiency in various industrial applications. Here’s why:

  • Maintenance-Free: Say goodbye to the tedious and often costly maintenance routines. The self-lubricating nature of our Oilless Bush eliminates the need for regular lubrication, ensuring smoother operations over extended periods.
  • Cost-Efficient: By minimizing maintenance needs and prolonging the lifespan of machinery, the Oilless Bush can lead to significant cost savings in the long run.
  • Boosted Efficiency: A well-lubricated bearing ensures minimal friction and wear, leading to enhanced machinery performance and efficiency.

High Tensile Brass Alloy with Solid Lubricant Embedded

Material choice is paramount when it comes to bearings. Our Oilless Bushes are crafted from High Tensile Brass Alloy, a material renowned for its durability and strength. But what sets our product apart is the embedded solid lubricant, ensuring consistent lubrication and smooth operations.


Oil Free Bushings/Copper Alloy/Standard/I.D. F7/O.D. m6

In line with our commitment to quality and precision, our bushings adhere to stringent standards. The specifications – I.D. F7 and O.D. m6 – ensure a perfect fit, optimal performance, and longevity.


OEM Service and Code Specification

Your machinery’s efficiency is as good as its components. With our OEM service, we provide components that adhere to specific code specifications, ensuring that every part fits perfectly and functions seamlessly.

Below is a table outlining different bronze alloy material standard codes for oilless bushes:

oilless bushes

Material Standard Code Material Composition Key Properties Common Applications
SAE660 Copper-lead alloy (Cu 83%, Pb 7%, Sn 7%, Zn 3%) Good load capacity, wear resistance, machinability General-purpose bearings, bushings
C93200 Copper-tin-lead alloy (Cu 81%, Sn 7%, Pb 7%, Zn 5%) High load capacity, good fatigue resistance Heavy machinery, automotive components
CuSn8 Copper-tin alloy (Cu 92%, Sn 8%) Excellent wear resistance, corrosion resistance Marine, chemical, and industrial equipment
CuAl10Fe5Ni5 Copper-aluminum-iron-nickel alloy High strength, wear resistance, corrosion resistance Aerospace, automotive, heavy machinery
JDB-1 Bronze base with solid lubricant (graphite) Self-lubricating, low friction, maintenance-free Food processing, textile machinery

Please note that this table only provides a brief overview of some common oilless bush bronze alloy material standard codes. There are many more bronze alloys available, each with its specific properties and applications. Always consult the manufacturer’s recommendations or a material expert when selecting the appropriate bronze alloy for your oilless bush requirements.

Features and Technical Information of Oil-free Bushings

Slide graphite plate

The #500SP oilless bush material is a high-strength brass/copper alloy that incorporates solid lubricant to create solid lubricant sliding bushings. This unique combination of materials offers several advantages in various applications. In this article, we will discuss the properties and benefits of using #500SP oilless bush material.

  1. High-Strength Brass/Copper Alloy: The base material of #500SP oilless bushes is a high-strength brass/copper alloy. This alloy offers excellent mechanical properties, such as high load-carrying capacity, corrosion resistance, and wear resistance. These properties make it suitable for use in a wide range of applications, including heavy machinery, automotive components, and industrial equipment.
  2. Solid Lubricant: The solid lubricant incorporated into the #500SP material is designed to provide a low-friction, self-lubricating surface for the bushings. This lubricant is evenly distributed throughout the metal matrix, creating a continuous lubrication layer on the bearing surface. As the bushing operates, the solid lubricant fills any gaps or irregularities on the mating surface, ensuring smooth and consistent operation.
  3. Solid Lubricant Sliding Bushings: The combination of high-strength brass/copper alloy and solid lubricant creates solid lubricant sliding bushings that offer numerous benefits. Some of these benefits include:a. Maintenance-free operation: The self-lubricating properties of #500SP bushings eliminate the need for additional lubrication, reducing maintenance costs and downtime.b. Extended service life: The solid lubricant reduces friction and wear, extending the lifespan of the bushing and reducing the need for frequent replacements.c. High load-carrying capacity: The high-strength brass/copper alloy provides excellent load-carrying capacity, making these bushings suitable for heavy-duty applications.d. Corrosion resistance: The material’s corrosion-resistant properties ensure that the bushings can withstand harsh operating environments, further increasing their durability and service life.

The #500SP oilless bush material combines high-strength brass/copper alloy with solid lubricant to create durable and maintenance-free sliding bushings suitable for various applications. By choosing #500SP oilless bush material, you can enjoy the benefits of a high-performance, long-lasting, and cost-effective solution for your bearing needs.

Oil-free bushings are self-lubricating, maintenance-free solutions designed for various applications. They provide low-friction and long-lasting performance in demanding conditions. Below is a table comparing the features and technical information of oil-free bushings:

Feature/Property Oil-free Bushing
Material Composition Steel or bronze backing, solid lubricant (e.g., PTFE or graphite) plugs
Structure Two-layer structure with embedded lubricant plugs
Lubrication Self-lubricating (solid lubricant plugs)
Density (g/cm³) 6.0-9.0 (depending on backing material)
Tensile Strength (MPa) Varies (depending on backing material)
Hardness (HB) 100-500 (depending on backing material)
Coefficient of Friction 0.04-0.20 (dry), 0.02-0.10 (lubricated)
Temperature Range (°C) -200 to 400 (depending on solid lubricant used)
Thermal Conductivity (W/m·K) 25-70 (depending on backing material)
Corrosion Resistance Good (depending on application and environmental conditions)
Wear Resistance High
Load Capacity (MPa) Up to 150 (depending on application)
Speed Limit (m/s) Varies (depending on application)
Applications Automotive, heavy machinery, industrial equipment, general engineering

The table above provides an overview of the features and technical information of oil-free bushings. These bushings offer self-lubricating capabilities and wear resistance, making them suitable for various applications. When selecting an oil-free bushing, consider factors such as load capacity, speed limit, temperature range, and specific application requirements to ensure optimal performance and service life.

Everything You Need to Know About Oilless Bearing Bushes: Benefits, Types, and Applications

Oilless bearing bushes, also known as self-lubricating bearings, have gained significant popularity in various industrial applications due to their ability to operate without the need for oil or grease lubrication. These bearings are highly durable, low maintenance, and can operate in extreme temperatures and harsh environments.

In this article, we will discuss everything you need to know about oilless bearing bushes, including their benefits, types, and applications.

Benefits of Oilless Bearing Bushes:

Oilless bearing bushes offer several advantages over traditional lubricated bearings, including:

  1. Low maintenance: Oilless bearing bushes require less maintenance compared to traditional lubricated bearings, as they do not need regular oil or grease lubrication.
  2. Durability: Oilless bearing bushes are highly durable, as they are made from materials such as bronze, graphite, and PTFE, which can withstand high loads and extreme temperatures.
  3. Self-lubricating: Oilless bearing bushes are designed to operate without the need for oil or grease lubrication, which reduces the risk of contamination and extends the lifespan of the bearing.
  4. Noise reduction: Oilless bearing bushes are quieter than traditional lubricated bearings, as they do not generate as much friction or heat.

Types of Oilless Bearing Bushes:

Oilless bearing bushes are available in various types, each with its unique features and benefits. Some of the common types of oilless bearing bushes include:

  1. Graphite bearing bush: Graphite bearing bushes are ideal for applications that require high load capacity and low friction. These bearings are self-lubricating and can operate in temperatures up to 600 degrees Celsius.
  2. PTFE bearing bush: PTFE bearing bushes are ideal for applications that require low friction and high wear resistance. These bearings are self-lubricating and can operate in temperatures up to 260 degrees Celsius.
  3. Bronze bearing bush: Bronze bearing bushes are ideal for applications that require high load capacity and resistance to corrosion. These bearings are self-lubricating and can operate in temperatures up to 300 degrees Celsius.

Applications of Oilless Bearing Bushes:

Oilless bearing bushes are used in various applications, including:

  1. Automotive industry: Oilless bearing bushes are used in various automotive applications, including engines, transmissions, and suspension systems.
  2. Industrial machinery: Oilless bearing bushes are used in various industrial machinery applications, including pumps, compressors, and conveyors.
  3. Aerospace industry: Oilless bearing bushes are used in various aerospace applications, including landing gear systems and wing flaps.
  4. Medical equipment: Oilless bearing bushes are used in various medical equipment applications, including MRI machines and X-ray machines.

Oilless bearing bushes offer several benefits over traditional lubricated bearings, including low maintenance, durability, and self-lubrication. They are available in various types, each with its unique features and benefits. Oilless bearing bushes are used in various applications, including automotive, industrial machinery, aerospace, and medical equipment.

Custom-made Oilless Bush Products

The evolution of machinery and mechanical components is a testament to human innovation. One of the most significant advancements in this realm is the introduction of oilless bearing materials. Not only do these bearings offer the advantages of being maintenance-free and environmentally friendly, but the latest innovations also bring forth the ability to customize dimensions, tailored to specific industrial needs.


Customized Dimensions: A Game-Changer

Customized dimensions in oilless bearings represent a paradigm shift in how industries approach machinery maintenance and efficiency. By tailoring the size of the bearing to the exact specifications of the machinery, industries can achieve better fit, enhanced performance, and prolonged equipment lifespan.


Applications in Diverse Industries

  1. Foundry, Mining, and Shipbuilding Industries: These sectors often deal with heavy machinery and equipment that operate under extreme conditions. Custom-sized oilless bearings ensure that equipment runs smoothly, minimizing wear and tear, even in the harshest environments.
  2. Turbine Generators and Water Turbines: Precision is key when it comes to turbines. Whether it’s generating electricity or harnessing the power of water, having a customized oilless bearing can significantly improve efficiency and reduce the need for frequent maintenance.
  3. Injection Molding Machines: The plastics industry relies heavily on injection molding machines. These machines operate under high pressure and temperature, making it crucial for their components to be of top-notch quality. Custom-sized oilless bearings fit perfectly, ensuring smooth operations and longevity.
  4. Plastics Processing Industry: Beyond injection molding, the broader plastics processing industry also benefits from these innovative bearings. With machinery that often runs continuously, having a bearing that’s tailored to the machine’s exact dimensions can lead to more efficient operations and reduced downtime.

Always mindful of environmental issues, we are proud of our self-lubricating bearing products that can effectively reduce oily effluent.

As the name implies, self-lubricating bearings lubricate themselves during operation without using grease or oil-based lubricants.
Self-lubricating bearings work by immersing a lubricant into the sliding layer of the bearing. As the bearing operates, the lubricant is released through holes in the sliding layer, thereby lubricating the bearing surface. The lubricant is evenly dispersed throughout the sliding layer, so that even if the sliding layer wears, the performance of the bearing is not degraded.

Compared with conventional bearing products, self-lubricating bearings can be used without adding grease or oily lubricants, effectively reducing the possibility of releasing oily substances and achieving the goal of maintaining the quality of water bodies.

Our self-lubricating bearings are widely used in the renewable energy industry such as hydropower/wind power, and new energy vehicle industry.
Our self-lubricating bearings with both cost and environmental advantages are helping customers in various industries to create a green planet.
We have always spared no effort in environmental issues. We have been contributing to the sustainable development of mankind by providing our customers with tribological products that offer better performance, longer life, and are also more friendly to the environment.

According to the customer’ drawings, we machine Maintenance-free oilless bushes and guide bushes, bronze with solid lubricant.

Price and delivery time on request


Maintenance free bearing and guide bushes, bronze with solid lubricant

Product information “SOB”Custom Design Graphite Bronze Bearing: Code Specification: In order to ensure that our products meet industry standards and regulatory requirements, we adhere to strict code specifications. These specifications outline the design, manufacturing, and testing criteria for various components and systems. By complying with these code specifications, we can guarantee that our products are safe, reliable, and meet the highest performance standards. This not only helps you maintain compliance with industry regulations but also ensures that your products are of the highest quality.

Article name Inner diameter d Outer diameter D Length L f r
SOB  guide bushes 8-12-8 8 12 8 0,5 0,5
SOB  guide bushes 6-10-12 6 10 12 0,5 0,5
SOB  guide bushes 8-12-10 8 12 10 0,5 0,5
SOB  guide bushes 8-12-12 8 12 12 0,5 0,5
SOB  guide bushes 8-12-15 8 12 15 0,5 0,5
SOB  guide bushes 10-14-8 10 14 8 0,5 0,5
SOB  guide bushes 10-14-10 10 14 10 0,5 0,5
SOB  guide bushes 10-14-12 10 14 12 0,5 0,5
SOB  guide bushes 10-14-15 10 14 15 0,5 0,5
SOB  guide bushes 10-14-20 10 14 20 0,5 0,5
SOB  guide bushes 10-15-10 10 15 10 0,5 0,5
SOB  guide bushes 12-18-8 12 18 8 0,5 0,5
SOB  guide bushes 12-18-10 12 18 10 0,5 0,5
SOB  guide bushes 12-18-12 12 18 12 0,5 0,5
SOB  guide bushes 12-18-15 12 18 15 0,5 0,5
SOB  guide bushes 12-18-16 12 18 16 0,5 0,5
SOB  guide bushes 12-18-19 12 18 19 0,5 0,5
SOB  guide bushes 12-18-20 12 18 20 0,5 0,5
SOB  guide bushes 12-18-25 12 18 25 0,5 0,5
SOB  guide bushes 12-18-30 12 18 30 0,5 0,5
SOB  guide bushes 13-19-10 13 19 10 0,5 0,5
SOB  guide bushes 13-19-12 13 19 12 0,5 0,5
SOB  guide bushes 13-19-15 13 19 15 0,5 0,5
SOB  guide bushes 13-19-16 13 19 16 0,5 0,5
SOB  guide bushes 13-19-20 13 19 20 0,5 0,5
SOB  guide bushes 13-19-25 13 19 25 0,5 0,5
SOB  guide bushes 14-20-10 14 20 10 0,5 0,5
SOB  guide bushes 14-20-12 14 20 12 0,5 0,5
SOB  guide bushes 14-20-15 14 20 15 0,5 0,5
SOB  guide bushes 14-20-20 14 20 20 0,5 0,5
SOB  guide bushes 14-20-25 14 20 25 0,5 0,5
SOB  guide bushes 14-20-30 14 20 30 0,5 0,5
SOB  guide bushes 15-21-10 15 21 10 0,5 0,5
SOB  guide bushes 15-21-12 15 21 12 0,5 0,5
SOB  guide bushes 15-21-15 15 21 15 0,5 0,5
SOB  guide bushes 15-21-16 15 21 16 0,5 0,5
SOB  guide bushes 15-21-20 15 21 20 0,5 0,5
SOB  guide bushes 15-21-25 15 21 25 0,5 0,5
SOB  guide bushes 15-21-30 15 21 30 0,5 0,5
SOB  guide bushes 16-22-10 16 22 10 0,5 0,5
SOB  guide bushes 16-22-12 16 22 12 0,5 0,5
SOB  guide bushes 16-22-15 16 22 15 0,5 0,5
SOB  guide bushes 16-22-16 16 22 16 0,5 0,5
SOB  guide bushes 16-22-19 16 22 19 0,5 0,5
SOB  guide bushes 16-22-20 16 22 20 0,5 0,5
SOB  guide bushes 16-22-25 16 22 25 0,5 0,5
SOB  guide bushes 16-22-30 16 22 30 0,5 0,5
SOB  guide bushes 16-22-35 16 22 35 0,5 0,5
SOB  guide bushes 16-22-40 16 22 40 0,5 0,5
SOB  guide bushes 17-23-15 17 23 15 0,5 0,5
SOB  guide bushes 18-24-10 18 24 10 0,5 0,5
SOB  guide bushes 18-24-12 18 24 12 0,5 0,5
SOB  guide bushes 18-24-15 18 24 15 0,5 0,5
SOB  guide bushes 18-24-16 18 24 16 0,5 0,5
SOB  guide bushes 18-24-20 18 24 20 0,5 0,5
SOB  guide bushes 18-24-25 18 24 25 0,5 0,5
SOB  guide bushes 18-24-30 18 24 30 0,5 0,5
SOB  guide bushes 18-24-35 18 24 35 0,5 0,5
SOB  guide bushes 18-24-40 18 24 40 0,5 0,5
SOB  guide bushes 19-26-15 19 26 15 0,5 0,5
SOB  guide bushes 19-26-20 19 26 20 0,5 0,5
SOB  guide bushes 20-28-10 20 28 10 0,5 0,5
SOB  guide bushes 20-28-12 20 28 12 0,5 0,5
SOB  guide bushes 20-28-15 20 28 15 0,5 0,5
SOB  guide bushes 20-28-16 20 28 16 0,5 0,5
SOB  guide bushes 20-28-19 20 28 19 0,5 0,5
SOB  guide bushes 20-28-20 20 28 20 0,5 0,5
SOB  guide bushes 20-28-25 20 28 25 0,5 0,5
SOB  guide bushes 20-28-30 20 28 30 0,5 0,5
SOB  guide bushes 20-28-35 20 28 35 0,5 0,5
SOB  guide bushes 20-28-40 20 28 40 0,5 0,5
SOB  guide bushes 20-28-50 20 28 50 0,5 0,5
SOB  guide bushes 20-30-10 20 30 10 0,5 0,5
SOB  guide bushes 20-30-12 20 30 12 0,5 0,5
SOB  guide bushes 20-30-15 20 30 15 0,5 0,5
SOB  guide bushes 20-30-16 20 30 16 0,5 0,5
SOB  guide bushes 20-30-20 20 30 20 0,5 0,5
SOB  guide bushes 20-30-25 20 30 25 0,5 0,5
SOB  guide bushes 20-30-30 20 30 30 0,5 0,5
SOB  guide bushes 20-30-35 20 30 35 0,5 0,5
SOB  guide bushes 20-30-40 20 30 40 0,5 0,5
SOB  guide bushes 20-30-70 20 30 70 0,5 0,5
SOB  guide bushes 22-32-12 22 32 12 0,5 0,5
SOB  guide bushes 22-32-15 22 32 15 0,5 0,5
SOB  guide bushes 22-32-20 22 32 20 0,5 0,5
SOB  guide bushes 22-32-25 22 32 25 0,5 0,5
SOB  guide bushes 25-33-12 25 33 12 0,5 0,5
SOB  guide bushes 25-33-15 25 33 15 0,5 0,5
SOB  guide bushes 25-33-16 25 33 16 0,5 0,5
SOB  guide bushes 25-33-20 25 33 20 0,5 0,5
SOB  guide bushes 25-33-25 25 33 25 0,5 0,5
SOB  guide bushes 25-33-30 25 33 30 0,5 0,5
SOB  guide bushes 25-33-35 25 33 35 0,5 0,5
SOB  guide bushes 25-33-40 25 33 40 0,5 0,5
SOB  guide bushes 25-33-50 25 33 50 0,5 0,5
SOB  guide bushes 25-33-60 25 33 60 0,5 0,5
SOB  guide bushes 25-35-12 25 35 12 0,5 0,5
SOB  guide bushes 25-35-15 25 35 15 0,5 0,5
SOB  guide bushes 25-35-16 25 35 16 0,5 0,5
SOB  guide bushes 25-35-20 25 35 20 0,5 0,5

our commitment to offering oilless bush, OEM services, and code specification guarantees that we can meet all your demands. By choosing us as your partner, you can trust that you are receiving the best products and services, tailored to your specific needs and requirements. Contact us today to learn more about how we can help your business succeed.

maintenance-free bronze oilless bushes and guide bushes with solid lubricant provide numerous benefits, including reduced maintenance costs, extended service life, and improved performance. By choosing these bushes for your applications, you can enjoy the advantages of a high-performance, long-lasting, and cost-effective bearing solution.

  1. Maintenance-Free: One of the most significant benefits of using bronze oilless bushes and guide bushes is that they are maintenance-free. The solid lubricant is embedded within the bronze material, providing continuous lubrication to the bearing surfaces. This eliminates the need for manual lubrication, reducing maintenance costs and downtime.
  2. Bronze Material: Bronze is a versatile and durable material that offers excellent mechanical properties, such as high load-carrying capacity, wear resistance, and corrosion resistance. These properties make bronze oilless bushes and guide bushes suitable for a wide range of applications, including heavy machinery, automotive components, and industrial equipment.
  3. Solid Lubricant: The solid lubricant integrated into the bronze material is designed to provide a low-friction, self-lubricating surface for the bushes. As the bush operates, the solid lubricant fills any gaps or irregularities on the mating surface, ensuring smooth and consistent operation. This reduces wear on both the bush and the mating component, extending their service life.
  4. High Load-Carrying Capacity: Bronze oilless bushes and guide bushes can handle high loads due to their excellent mechanical properties. This makes them suitable for heavy-duty applications where traditional lubricated bearings might struggle to maintain performance.
  5. Corrosion Resistance: Bronze oilless bushes and guide bushes have excellent corrosion resistance, allowing them to withstand harsh operating environments. This further increases their durability and service life, reducing the need for frequent replacements and lowering maintenance costs.
  6. Versatility: Bronze oilless bushes and guide bushes can be used in a wide range of applications and industries, including food processing, automotive, and heavy machinery. Their ability to operate under various conditions and loads makes them a cost-effective and reliable solution for many applications.

Flanged oilless bush size, self-lubricating size chart

Article name Inner diameter d Outer diameter D Length L D1 l f r D L
SOBF 8-12-10 8 12 10 20 2 0,5 12 10
SOBF 8-12-12 8 12 12 20 2 0,5 12 12
SOBF 8-12-15 8 12 15 20 2 1 12 15
SOBF 10-14-10 10 14 10 22 2 1 14 10
SOBF 10-14-12 10 14 12 22 2 1 14 12
SOBF 10-14-15 10 14 15 22 2 1 14 15
SOBF 10-14-17 10 14 17 22 2 1 14 17
SOBF 10-14-20 10 14 20 22 2 1 14 20
SOBF 12-18-10 12 18 10 25 3 1 18 10
SOBF 12-18-12 12 18 12 25 3 1 18 12
SOBF 12-18-15 12 18 15 25 3 1 18 15
SOBF 12-18-20 12 18 20 25 3 1 18 20
SOBF 12-18-25 12 18 25 25 3 1 18 25
SOBF 12-18-30 12 18 30 25 3 1 18 30
SOBF 13-19-10 13 19 10 26 3 1 19 10
SOBF 13-19-12 13 19 12 26 3 1 19 12
SOBF 13-19-15 13 19 15 26 3 1 19 15
SOBF 13-19-20 13 19 20 26 3 1 19 20
SOBF 13-19-25 13 19 25 26 3 1 19 25
SOBF 13-19-30 13 19 30 26 3 1 19 30
SOBF 14-20-15 14 20 15 27 3 1 20 15
SOBF 14-20-20 14 20 20 27 3 1 20 20
SOBF 14-20-25 14 20 25 27 3 1 20 25
SOBF 15-21-10 15 21 10 28 3 1 21 10
SOBF 15-21-12 15 21 12 28 3 1 21 12
SOBF 15-21-15 15 21 15 28 3 1 21 15
SOBF 15-21-20 15 21 20 28 3 1 21 20
SOBF 15-21-25 15 21 25 28 3 1 21 25
SOBF 15-21-30 15 21 30 28 3 1 21 30
SOBF 16-22-12 16 22 12 29 3 1 22 12
SOBF 16-22-15 16 22 15 29 3 1 22 15
SOBF 16-22-18 16 22 18 29 3 1 22 18
SOBF 16-22-20 16 22 20 29 3 1 22 20
SOBF 16-22-23 16 22 23 29 3 1 22 23
SOBF 16-22-25 16 22 25 29 3 1 22 25
SOBF 16-22-30 16 22 30 29 3 1 22 30
SOBF 16-22-35 16 22 35 29 3 1 22 35
SOBF 16-22-40 16 22 40 29 3 1 22 40
SOBF 18-24-15 18 24 15 32 3 1 24 15
SOBF 18-24-20 18 24 20 32 3 1 24 20
SOBF 18-24-25 18 24 25 32 3 1 24 25
SOBF 18-24-30 18 24 30 32 3 1 24 30
SOBF 18-24-35 18 24 35 32 3 1 24 35
SOBF 18-24-40 18 24 40 32 3 1 24 40
SOBF 20-30-15 20 30 15 40 5 1 30 15
SOBF 20-30-20 20 30 20 40 5 1 30 20
SOBF 20-30-25 20 30 25 40 5 1 30 25
SOBF 20-30-30 20 30 30 40 5 1 30 30
SOBF 20-30-35 20 30 35 40 5 1 30 35
SOBF 20-30-40 20 30 40 40 5 1 30 40
SOBF 25-35-15 25 35 15 45 5 1 35 15
SOBF 25-35-20 25 35 20 45 5 2 35 20
SOBF 25-35-25 25 35 25 45 5 2 35 25
SOBF 25-35-30 25 35 30 45 5 2 35 30
SOBF 25-35-35 25 35 35 45 5 2 35 35
SOBF 25-35-40 25 35 40 45 5 2 35 40
SOBF 25-35-50 25 35 50 45 5 2 35 50
SOBF 30-40-20 30 40 20 50 5 2 40 20
SOBF 30-40-25 30 40 25 50 5 2 40 25
SOBF 30-40-30 30 40 30 50 5 2 40 30
SOBF 30-40-35 30 40 35 50 5 2 40 35
SOBF 30-40-40 30 40 40 50 5 2 40 40
SOBF 30-40-50 30 40 50 50 5 2 40 50
SOBF 31,5-40-20 31,5 40 20 50 5 2 40 20
SOBF 31,5-40-30 31,5 40 30 50 5 2 40 30
SOBF 31,5-40-35 31,5 40 35 50 5 2 40 35
SOBF 31,5-40-40 31,5 40 40 50 5 2 40 40
SOBF 35-45-20 35 45 20 60 5 2 45 20
SOBF 35-45-25 35 45 25 60 5 2 45 25
SOBF 35-45-30 35 45 30 60 5 2 45 30
SOBF 35-45-35 35 45 35 60 5 2 45 35
SOBF 35-45-40 35 45 40 60 5 2 45 40
SOBF 35-45-50 35 45 50 60 5 2 45 50
SOBF 40-50-20 40 50 20 65 5 2 50 20
SOBF 40-50-25 40 50 25 65 5 2 50 25
SOBF 40-50-30 40 50 30 65 5 2 50 30
SOBF 40-50-35 40 50 35 65 5 2 50 35
SOBF 40-50-40 40 50 40 65 5 2 50 40
SOBF 40-50-50 40 50 50 65 5 2 50 50
SOBF 45-55-30 45 55 30 70 5 2 55 30
SOBF 45-55-35 45 55 35 70 5 2 55 35
SOBF 45-55-40 45 55 40 70 5 2 55 40
SOBF 45-55-50 45 55 50 70 5 2 55 50
SOBF 45-55-60 45 55 60 70 5 2 55 60
SOBF 50-60-30 50 60 30 75 5 2 60 30
SOBF 50-60-35 50 60 35 75 5 2 60 35
SOBF 50-60-40 50 60 40 75 5 2 60 40
SOBF 50-60-50 50 60 50 75 5 2 60 50
SOBF 50-60-60 50 60 60 75 5 2 60 60
SOBF 55-65-40 55 65 40 80 5 2 65 40
SOBF 55-65-60 55 65 60 80 5 2 65 60
SOBF 60-75-40 60 75 40 90 7,5 3 75 40
SOBF 60-75-50 60 75 50 90 7,5 3 75 50
SOBF 60-75-80 60 75 80 90 7,5 3 75 80
SOBF 65-80-60 65 80 60 95 7,5 3 80 60
SOBF 70-85-50 70 85 50 105 7,5 3 85 50
SOBF 70-85-80 70 85 80 105 7,5 3 1 85 80
SOBF 75-90-60 75 90 60 110 7,5 3 1 90 60
SOBF 80-100-60 80 100 60 120 10 3 1 100 60
SOBF 80-100-80 80 100 80 120 10 3 1 100 80
Projects

Living in apartment has made Avada a pro at decorating spaces

Every day you are asked to embrace change; to adapt and evolve with growing demands on your time and talent. We are, frankly, blown away by you — the makers, the dreamers, and the every-day grind-it-out doers. So we wanted to empower you with jewelry inspired by the way you dynamically respond to all the changes in your life.

Oilless Bush – Factory Direct & Fast Shipping

Oilless bushes have emerged as a promising alternative to traditional bushings, offering a blend of longevity, reduced maintenance, and eco-friendliness. Whether you’re a seasoned mechanical engineer or just starting out, understanding the nuances of oilless bushes can be a game-changer in your machinery operations.

Solid bushing, bronze with lubricant plugs embedded, Maintenance-free, Suitable for high load, high strength, low speed, corrosion resistance, wear resistance parts

sliding bearing bronze bushings
C95500 - Nickel-Aluminum Bronze: Offers superior strength and resistance to wear, perfect for demanding environments.
OILLESS BEARING BUSH Corrosion resistance depends largely on the lubricant, bearing and mating surface materials. Graphite-based plugs should never be used where electrolytic corrosion can occur, such as high humidity atmospheres or submerged equipment. In this case PTFE-based plugs are recommended.
OILLESS BUSHES FLANGE SIZE
c86300 brass bushing Improved Lubrication: Spiral oil grooves help distribute lubricant evenly across the bearing surface, reducing friction and wear. This ensures optimal performance and longevity of the bearing.
tin bronze bushings
OILLESS BEARING BUSH Corrosion resistance depends largely on the lubricant, bearing and mating surface materials. Graphite-based plugs should never be used where electrolytic corrosion can occur, such as high humidity atmospheres or submerged equipment. In this case PTFE-based plugs are recommended.

Oilless Bearing Material Innovations: Customized Dimensions for Diverse Industries

The era of one-size-fits-all is fading away. With the advent of oilless bearing material innovations, industries can now benefit from customized dimensions, ensuring that their machinery operates at peak efficiency. Whether it’s the robust world of mining or the precision-demanding realm of turbine generators, the future shines bright with the promise of tailor-made solutions.

Oilless Bush, OEM Service, and Code Specification – Meeting Your Demands

We are not just providers; we are partners in your industrial success. By offering top-tier products like the Oilless Bush and backing them with exemplary services like OEM and custom solutions, we aim to propel your operations to new heights of efficiency and reliability.

Custom Oilless Bearing Solutions: Every industry and application comes with its unique set of challenges and requirements. Recognizing this, we offer custom oilless bearing solutions tailored to your specific needs. Design Process: Our team collaborates closely with clients to understand their requirements, which forms the basis of our design blueprint. Manufacturing Excellence: Leveraging state-of-the-art machinery and techniques, we craft bespoke oilless bearings that align perfectly with specific industry needs.

Flange inlaid graphite
Graphite-Plugged-Bushing self-lubricating graphite or pre-drilled mounting holes.
c93200 bronze bushings graphite
graphite plugged bushing

Oilless Bush Material : #500SP (High Strength Brass / Copper Alloy + Solid Lubricant), Solid Lubricant Sliding Bushings Supplier

Oilless Bush: An oilless bush is a type of bearing that does not require lubrication. These bearings are designed to be self-lubricating, providing a low-friction, maintenance-free solution for various applications. Oilless bushes are ideal for use in industries where regular maintenance can be challenging, such as in food processing, automotive, and heavy machinery. By utilizing oilless bushes, you can reduce maintenance costs, increase productivity, and extend the lifespan of your equipment.

The graphite, which is based on maintenance-free solid lubricant or graphite, is embedded into the bronze of the sliding bearing. The graphite makes it possible, and easier, to work in dry environments. Oilless bush are more resistant at higher temperatures compared to other types of sliding bearings.

We provide High-end service of  oilless bushing & Solid Lubricant Sliding Bushings!

OEM Service: Original Equipment Manufacturer (OEM) service refers to the process of designing and manufacturing products according to specific customer requirements. By offering OEM services, we work closely with our clients to create custom solutions tailored to their unique needs. This can include product design, material selection, prototyping, and mass production. By choosing our OEM services, you can ensure that your products are made to the highest quality standards and delivered on time, helping you stay competitive in the market. Industrial oilless bush brass parts supplier in China. Straight:Bush Different Wall Thickness, Guide Bearings: Guide Bushes standard components for injection mold. Oil Free Bushings,Oil Free Bushings, Washers,Linear Motion,Configurable components, factory automation, assembly automation, mechanical, oilless bush catalog, flange bushing e-Catalog, Bronze Bushing Online Sourcing, Oilless bearing Online Quote, oilless bushes online sale!

* Buy oilless bush & flange size on viiplus.com ✓Fast delivery possible on eligible purchases..

graphite thrust washer
SPFG copper flanged self lubricating thrust bushing

Special offers!

GET AN EXCLUSIVE OFFER FOR OUR SPECIAL LINE OF OILLESS BUSH PARTS.

Oil-Free Bushings from China for industrial applications. VIIPLUS offers free CAD downloads, fast delivery times, competitive pricing, and small minimum order ...All the oilless bush we offer come with a guarantee of their quality and origin. Even if you can not find what you are looking for on our website do not hesitate to contact us.