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
Oilless Bushings

Oilless 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.

Oilless Bush: Graphite-Embedded Bronze Specification

Oilless Bushings: Understanding the Advantages and Applications, Premium Oilless Bush Supplier – Custom Sizes Available

Oilless Bearings: Harnessing the Power of Chemical and Corrosion Resistance Through Abrasion-Resistant Lubrication.

High-performance bronze bearings in varying grades for use in marine, automotive, and industrial machinery.

Oilless Bush – Tin Bronze, Aluminium Bronze & Brass Bush, Oilless Bush Technology: Innovations in Tin Bronze, Aluminium Bronze, and Brass Bush, Precision sliding bearing used in automotive engines for reduced wear and increased efficiency.

A range of sliding bearings of different sizes for various mechanical applications.

Graphiting Oilless Bushes: We provide graphite fill options for all types of groove styles and drilled hole components.

The graphite fill, known for its self-lubricating properties, is ideal for grooves and drilled holes. It’s especially suited for bushings used intermittently or in low-speed settings where the RPMs are insufficient for oil film formation. Additionally, graphite is beneficial in high-RPM scenarios, offering lubrication during start-up, shutdown, and sudden shock loads.

To explore standard graphite patterns, click here. For special graphite needs, please reach out to viiplus for tailored assistance.

We Design, Manufacture and Supply Bushing Bearings and Bushing Rings

Oilless bearings, a revolutionary advancement in the realm of machinery and equipment, are designed to operate without the need for traditional lubrication. These bearings epitomize the future of high-performance machinery, offering numerous advantages over conventional counterparts.

At the core of oilless bearing technology is its impeccable chemical and corrosion resistance. Engineered with cutting-edge materials, these bearings are impervious to a variety of corrosive agents, ensuring longevity even in the harshest of environments. This unique capability makes them particularly beneficial for industries where exposure to corrosive elements, such as acids, bases, or saline solutions, is inevitable.

But what truly sets oilless bearings apart is their intrinsic abrasion-resistant lubrication system. Instead of relying on external lubricants, which can often degrade or become contaminated, these bearings possess self-lubricating properties. Built from materials that naturally reduce friction, they minimize wear and tear, leading to extended bearing life and reduced maintenance costs. The elimination of external lubricants not only simplifies the design but also reduces environmental concerns linked with oil spillages and disposals.

Moreover, the absence of traditional lubricants means that oilless bearings are not vulnerable to viscosity changes due to temperature fluctuations. This ensures consistent performance, even under variable conditions, and reduces the risk of machinery malfunction.

Oilless bearings are a testament to the leaps of innovation in the field of machinery. By merging chemical and corrosion resistance with inherent abrasion-resistant lubrication, they offer an eco-friendly, cost-effective, and high-performance alternative to traditional bearings, paving the way for a more sustainable and efficient future in machinery and equipment operations.

Oilless bushings are becoming increasingly popular in many industries due to their unique advantages and benefits over traditional oil-based bushings. In this article, we will explore the top ten keywords related to oilless bushings and provide insights into their advantages, applications, and features.

  1. Straight/Sleeve Bushings: This is the simplest form of bushing. It’s a straight cylindrical part that is fit into a hole to reduce friction. These bushings are primarily used for linear movements.
  2. Flanged Type: These bushings have a flange at one end to prevent the bushing from moving through the housing. They are often used in scenarios where axial movement must be limited. The flange provides a larger surface area, which can help distribute loads, reduce wear, and increase the life of the bushing.
  3. Standard/Pilot/Center-Flanged Type: This is a variation of the flanged bushing. In this case, the flange is located in the middle (center-flanged) or at the pilot (start) of the bushing. This design can offer certain benefits in specific applications, for example, providing axial location from both sides or allowing for more compact assembly.

All of these bushings can be oil-free, meaning they have self-lubricating properties. The specific material and design of the bushing can vary based on the application and the specific requirements, such as load, speed, temperature, and the type of movement (rotational, linear, or oscillating). Regardless of the design, the main advantage of these oil-free or lubrication-free bushings is that they can operate effectively without the need for additional lubrication, reducing maintenance costs and enabling more reliable operation in a variety of conditions and environments.

Benefits of Oilless Bushings, Custom Oilless Bush Solutions – Precision Manufacturing for Your Needs

Oilless bearings, also known as self-lubricating bushings, have several advantages over traditional oil-based bushings. They eliminate the need for external lubrication, which reduces maintenance costs and eliminates the risk of lubrication failure. Additionally, they have a longer lifespan than traditional bushings due to their ability to resist wear and corrosion.

Features of Self-Lubricating Oilless Bushings

Self-lubricating oilless bushings are designed to operate without the need for external lubrication. They are made of a variety of materials such as composites, plastics, and metals, and are specifically designed to be corrosion-resistant and durable. Additionally, they are easy to install and operate with little to no maintenance.

Applications of Oilless Bushings

Oilless bushings are commonly used in various industries, including the automotive, aerospace, and medical industries. In the automotive industry, they are used in suspension systems, steering systems, and other high-load applications. In the aerospace industry, they are used in flight control systems, landing gear, and other critical applications. In the medical industry, they are used in prosthetic devices and surgical tools.

Comparison: Oilless vs. Oil-based Bushings

Oilless bushings offer several advantages over traditional oil-based bushings. Oil-based bushings require external lubrication, which can be costly and time-consuming. Additionally, oil-based bushings are prone to wear and corrosion, which can reduce their lifespan. In contrast, oilless bushings eliminate the need for external lubrication and are designed to resist wear and corrosion, making them a cost-effective and durable alternative.

Material: Understanding Composite Oilless Bushings

Composite oilless bushings are made of a combination of materials such as resins, fibers, and powders. These materials are specifically designed to provide unique advantages such as high-temperature resistance, low friction, and corrosion resistance. Additionally, composite oilless bushings offer improved performance and durability compared to traditional oil-based bushings.

Maintenance: Tips and Benefits for Lubrication-free Bushings

Lubrication-free oilless bushings require little to no maintenance compared to traditional oil-based bushings. However, proper maintenance can extend their lifespan and ensure optimal performance. Some tips for maintaining lubrication-free oilless bushings include cleaning and inspecting them regularly, monitoring their wear and corrosion, and replacing them as needed.

Design: Designing with Oilless Flanged Bushings

Oilless flanged bushings offer several design benefits such as reduced friction, improved load distribution, and increased durability. They are commonly used in applications such as automotive suspensions, steering systems, and industrial machinery. Additionally, they are easy to install and operate with little to no maintenance.

Durability: Benefits and Applications of Wear-resistant Oilless Bushings

Wear-resistant oilless bushings are designed to resist wear and corrosion, making them a cost-effective and durable alternative to traditional oil-based bushings. They are commonly used in applications such as automotive and industrial machinery, where high loads and harsh environments can cause premature wear and failure.

Cost: Cost-effective Oilless Bushings for Your Machinery

JDB Series Bronze Bush Features: Understanding the Advantages

Bronze bushings are a popular choice for many industrial applications due to their unique properties and benefits. In this article, we will explore the features of JDB Series Bronze Bush, specifically its main material CuZn25A16Fe3Mn3, and provide insights into its advantages and applications.

CuZn25A16Fe3Mn3: Understanding the Main Material of JDB Series Bronze Bush

JDB Series Bronze Bush is made of CuZn25A16Fe3Mn3, a high-quality bronze alloy that is specifically designed for high-load and low-speed applications. This material is known for its excellent wear resistance, high load capacity, and excellent anti-seizure properties. Additionally, it has good corrosion resistance and is suitable for use in a wide range of industrial environments.

Advantages of JDB Series Bronze Bush

JDB Series Bronze Bush offers several advantages over other types of bushings. Firstly, it has a long lifespan due to its excellent wear resistance and anti-seizure properties. This makes it ideal for use in applications where frequent maintenance is not possible or practical. Additionally, it has a high load capacity, making it suitable for use in heavy-duty industrial applications. It also offers low friction, which results in reduced energy consumption and improved efficiency.

Applications of JDB Series Bronze Bush

JDB Series Bronze Bush is suitable for use in a wide range of industrial applications, including agricultural machinery, construction equipment, mining machinery, and more. It is commonly used in applications such as bearings, pumps, and valves. Additionally, it is ideal for use in applications where high load capacity and wear resistance are required.

China Manufacturer of Oilless Bushes – Tailored to Your Specifications!

JDB Series Bronze Bush is an excellent choice for industrial applications that require high load capacity, wear resistance, and anti-seizure properties. Its main material, CuZn25A16Fe3Mn3, is specifically designed to provide these benefits and more. Whether you need a reliable bearing for your heavy machinery or a durable pump for your industrial application, JDB Series Bronze Bush is an excellent choice.

Looking for a Oil- free Bearing That Can Handle a High Load? Check Out Our Bearing Range

At Viiplus, we offer a wide range of bearings that are specifically designed to handle high loads. Our bearing range includes grease and graphite bushings, as well as self-lubricating bearings that can provide reliable and long-lasting performance in even the most demanding environments.

Our grease and graphite bushings are made from high-quality materials, such as bronze and composite materials, which provide excellent wear resistance and durability. These bushings are designed to operate with a built-in lubrication system that ensures optimal performance under high loads.

Our self-lubricating bearings are also a popular choice for high-load applications. These bearings are designed to operate without the need for external lubrication, reducing maintenance costs and improving overall efficiency. Our self-lubricating bearings are made from a variety of high-quality materials, such as PTFE and composite materials, which provide excellent wear resistance and durability.

At Viiplus, we understand that finding the right bearing for your specific application requirements can be a challenge. That’s why our experienced team of professionals is available to help you find the right bearing for your needs. Whether you need a standard bearing or a customized solution, we have the expertise and selection to meet your needs.

We offer fast and reliable shipping, as well as competitive pricing and exceptional customer service. So, whether you need bearings for your automotive, industrial, or manufacturing applications, Viiplus has the expertise and selection to meet your needs. Contact us today to learn more about our bearing range and how we can help you find the right bearing for your needs.

This product series is based on high-strength brass, tin bronze, bimetallic steel-copper, cast iron or bearing steel, and is embedded with graphite or PTFE combined with molybdenum disulfide as the main solid lubricant on the surface at a certain angle and density. The product is precision processed to achieve high mechanical strength and hardness, making it suitable for heavy load and low-speed applications.

We offer the highest quality Bronze graphite parts, a range of oilless bushing that has gained an excellent reputation for reliability and performance, get the

oilless bearing factory price, wholesale oilless slide bearing! Need Assistance? Call Or Email Us Engineering Support Available
We Offer The Highest Quality Oilless Bushing Bearing Solutions For Your Application. Tin Bronze, Aluminium Bronze, Need Assistance? Email Us!

oilless bushes, C93200 tin bronze bearing, lead, and C95400 bronze bushes, and high tensile brass C86300 with maximum performance in the most demanding sector.

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

Oilless bearings 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 a lubricant.

Our oilless bearings 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.

Plain oilless bearing bush supplier
  • Oilless Bush Guide Bushing Straight
  • Oilless Bush Guide Bushing Flange
  • Oilless Bush Wear Plate
  • China oilless bearing
  • Oilless Bearing, wholesale oilless bushing bearing
  • Flange oilless self-lubricating bearing
  • Wholesale oilless bearing

self lubricating graphite oilless bushing bearings oilless bush

Oilless bearing manufacturer, Reasons for Selecting Graphite Self-Lubricating Products

1. Total Self-Lubricating: No oil or grease is required
The self-lubricating features allow bearings to be used where oiling is difficult, expensive to implement, and where grease/oil cannot be used. Excellent lubrication is achieved even under high loads at low speeds.

2. Excellent Wear Resistance:
Excellent wear resistance is achieved under severe working conditions, such as heavy load, low velocity, reciprocating, oscillating, and intermittent motions where the formation of oil film is difficult.

3. Low Coefficient of Friction: 0.04 to 0.2 typical:
Self-lubrication with specially embedded solid lubricants reduces friction.

4. Wide Operating Temperature Ranges: -40 °C to +300 °C
Superior performance is exhibited under high and low-temperature conditions.

5. Corrosion and Chemical Resistance:
Performance is not affected by water and caustic chemicals.

6. Designed to Exceed Your Requirements:
High precision products with close tolerances.

7. Cost Competitive:
Maintenance, replacement, and end-item downtime cost were reduced due to the exceptional service life compared to similar self-lubricating products.

C93200 tin bronze bearing, oilless metal bearing

The C93200 (SAE660RG7) is considered a “standard” type of bearing material for lead-tin bronze. The alloy has excellent machining properties, good hardness, strength and wear resistance, and excellent wear resistance. Typical applications include bearings, gaskets, bushing, auto parts, main shaft bearing, machine tool bearings, crane bearing, trunnion bearing, roller bearing neck, rolling mill bearings, the sleeve is the fuel pump and pump shaft sleeve, diesel engine piston pin bushing, forging toggle lever bearing, stuffing box hydraulic press, hydraulic press mainlining, pump impeller, gm liner, fitting, pump assembly, outer spherical bearings, and so on.

C86300 bronze bearing, oilless metal bearing

Features of C86300 aluminum bronze:

The aluminum content of aluminum bronze is generally not more than 11.5%, and sometimes as appropriate iron, nickel, manganese, and other elements are added to further improve the performance. Aluminum bronze can be strengthened by heat treatment. Its strength is higher than that of tin bronze and its oxidation resistance is better. Aluminum bronze is characterized by high mechanical properties, good wear resistance can be made in the atmosphere, freshwater, and seawater work corrosion-resistant parts.

Oilless Bushes Main Uses:

1. Self-moistening wear sleeve, plate; Various bearings and bushing used under heavy load and high speed, such as pump bushing, mine turbine bearing, rolling mill roller bushing.

2. Various turbines for drilling machines and food molds.

Viiplus High hardness aluminum bronze produced by our company is officially listed, it has high hardness and wear resistance, good corrosion resistance, in the hot state of pressure processing is good, electric welding and gas welding can be used as a substitute for high tin wear bronze. It is suitable for metal wear-resisting block, guide rail, metal drawing die, bearing, shaft sleeve, gear, turbine, etc., and can also make metal parts such as nozzle, flange, bracket, etc.

C95400 tin bronze bearing, oilless metal bearing

C95400 is the most popular aluminum-bronze alloy, offering high tensile and yield strength, good ductility, weldability and mechanical properties, and excellent wear resistance, as well as resistance to impact and fatigue, and deformation under heavy loads. At the same time, it has excellent corrosion resistance and can adapt to the seawater environment. Heat treatment and a small amount of added nickel give it flexible mechanical properties.

oilless bush application

C95400 is used in gears, turbines, bushing, bearings, wear strips, valve bodies, seats, and valve guides for chemical, Marine, aircraft, machine tools, and earthmoving machinery.

OILLESS BUSHING SPB 500

Technical Data

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

Material Structure

Aluminum bronze + solid lubricants

Oilless metal bearing factory Material Features

·Allows maintenance-free and long-life operation
·Suitable for high static and dynamic loads
·With low and smooth coefficient of friction and without stick-slip effects
·Suitable for dirty, corrosion, impact load, and edge loading
·The base material provided a good shock-absorbing capacity
·Can be used over a large temperature range
·Suitable for reciprocating, rotating, and oscillating movement with start frequency
and difficulty in forming oil film occasions
·With low wear rate and long life service.

Bronze, Plugged Graphite, and Self Lubricating Products

oilless bearing slide bearing, Work in High Temp & Submerged Applications Where Plastics Fail. Increased reliability. Hi-Temp Bearing Solution.

Bronze Lubricating Plugged Graphite and other desirable qualities of bronze material. Advanced in design, each product is measured to precise standards and is distortion-free for reliable performance and excellent wearability.

oilless bearings benefit from outstanding chemical and corrosion resistance. The lubricant used in these bearings is formed from abrasion resitant materials (such as graphite, PTFE, etc) and has a stabilized molecular structure.
These oilless bearings 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!straight oilless bushes plugged graphite
Structure CuZn25Al6Mn4 Bronze with solid graphite lubricant inserts
(alternative specifications are available on request)
PV (N/mm² x m/s) 3.3 max
Static load (N/mm²) 100 max
Sliding speed (m/s) 0.3 max
Operating temperature (°C) Up to 300
(alternative specs up to 400)
Coefficient of thermal expansion 19 x 10-5/°C
Coefficient of friction 0.16
Hardness (HB) 210 min
Tensile strength (N/mm²) 750 min
Elongation (%) 12 min
Density (g/cm³) 8

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Plain Bearings in Various Industries