Oil-free bearing is a new product required by the mold industry

Metal-based inlaid solid self-lubricating bearings (JDB for short) are a combination of
Novel lubricated bearings with the characteristics of metal bearings and self-lubricating bearings, made of metal
It belongs to the matrix to bear the load, and the specially formulated solid lubricating material plays a lubricating role.
It has the characteristics of high bearing capacity, impact resistance, high-temperature resistance, and strong self-lubricating ability.
the point, especially suitable for heavy load, low speed, reciprocating or swinging, etc. difficult to lubricate and form
In the case of oil film formation, it is not afraid of erosion and erosion by water flushing and other acid solutions. wide
Large users generally reflect that the embedded bearing not only saves oil and energy, but also its working life
The life is also longer than that of ordinary sliding bearings. At present, the products have been widely used in metallurgical continuous casting
Machines, rolling equipment, mining machinery, ships, steam turbines, water turbines, injection molding
Machines and equipment production lines.
1. Due to the requirements of special production processes, some key equipment of industrial and mining enterprises
Ready to operate under extremely harsh conditions. Due to the heavy equipment and high ambient temperature,
The dust is large or the air contains acidic corrosive gases CO, SO 2, etc., which will affect the lubrication of equipment.
Sliding brings many problems, serious friction and wears, so far, domestic
Most of the above-mentioned enterprises still use traditional oil and grease lubrication but in fact these
Mining conditions have exceeded the scope of oil and grease lubrication, and bearings and other
Biting or galling of friction pairs, causing severe wear and damage to parts, often
cause equipment outage. In order to produce continuous operation, except on the original design
In addition to requiring the installation of multiple types of equipment for wheel repair, a large number of maintenance personnel must also be invested. severe
The improvement of productivity is limited, and the consumption of spare parts and energy is extremely large, which has become a
an important obstacle to the development of production. Automobile manufacturing, cement production, petrochemical
And other enterprises have put forward the requirements of providing special lubricating materials under complex working conditions.
To this end, research on inlaid self-lubricating composite materials, in the material formulation and preparation
The technology highlights its own characteristics, and the material properties have reached the international advanced level.
Solved the lubrication problem under special working conditions for the enterprise, and brought obvious experience
economic and social benefits. However, due to various reasons, more domestic enterprises have not adopted
However, the above situation still exists.
2. Key technical principles
Inlaid self-lubricating composite material is a new type of extreme pressure-resistant solid lubricant.
A slippery material consisting of a metal substrate with a solid lubricant embedded in holes or grooves in the substrate
Paste composition. During the friction process, the metal substrate bears most of the load.
After friction, the solid lubricant in the hole or groove is transferred or reversed to the friction surface,
Forms a well-lubricated, firmly adhered and evenly covered solid rotor on the friction surface
Film removal, greatly reducing friction and wear. As the friction progresses, the embedded solid
The body lubricant is continuously provided on the friction surface to ensure the friction pair during long-term operation.
good lubrication.

Aluminium Bronze Oilless Bearing– a corrosion-resistant metal in seawater, 2.0966 cual10ni5fe4, cual10ni5fe4 equivalent material, C63000 bronze bushing,

Copper-based alloys with aluminum as the main alloying element are aluminum bronze containing iron and manganese elements, and are high-strength heat-resistant bronze.

Marine applications place high demands on their materials. The high salinity of seawater and ocean currents are just two of the many factors that promote corrosion. However, there is an alloy that can withstand the harsh conditions of the ocean.

Corrosion is a nasty partner in the industry. Accordingly, the expectations for materials are high. They must be of high quality bronze oilless parts, as durable and corrosion-resistant as possible – and all at the lowest possible cost. However, it is not worthwhile to save on material procurement.

General aluminum bronze, usually containing less than 11.5% aluminum, sometimes with some iron, nickel, manganese and other elements added. Aluminum bronze can be heat treated and strengthened, and has higher strength than tin bronze and better resistance to high temperature oxidation. Aluminum-copper has good strength and wear resistance. Used to manufacture higher strength screws, nuts, copper sleeves, sealing rings, etc., parts and wear resistance, the most outstanding feature of aluminum bronze is its good wear resistance. Aluminum bronze is aluminum bronze containing iron and manganese elements, with high strength and wear resistance, after quenching and tempering can improve the hardness, with good high temperature corrosion resistance and oxidation resistance. Aluminum bronze has good corrosion resistance in the atmosphere, fresh water and seawater, fair cutability, welding is not easy to fiber welding, and good hot pressing processing.

“Advantages of aluminum bronze self-lubricating graphite bronze bushings in corrosive environments”

Especially in the marine industry, corrosion-resistant bushings for metal components are required, as seawater is the most common corrosion trigger and accelerates the corrosion process. The reason for this is the high content of dissolved salts. They ensure that chemical reactions in the ocean are much faster than on land. In addition, the ocean currents in the water promote erosion-corrosion and cavitation.

Aluminum bronze self-lubricating graphite bronze bushings and its advantages in seawater

One alloy that is particularly resistant to seawater and is often very corrosion resistant is the aluminum bronze alloy bearing. Aluminum bronze alloys consist primarily of copper with 9-14% aluminum added to it. Other metals such as iron, manganese and nickel can be used as additional alloying elements to further enhance certain capabilities, such as sliding properties.

The excellent corrosion resistance of aluminum bronze self-lubricating graphite bronze bushings is attributed to its passive protective film. Compared to other metals, this film forms very quickly and heals quickly in case of injury. This protective layer manifests itself in its typical brown color. Although this is not aesthetically pleasing, the film protects the metal it surrounds. Aluminum is the main reason for the formation of this film. It reacts easily with oxygen in the environment, forming this impenetrable barrier. Because of these properties, this material is especially used in the marine industry.

Although this external protective film does not give a good impression aesthetically, it is not worth cleaning aluminum bronze. This is because the alloy loses its corrosion resistance in a short time and chemical reactions can cause damage to the aluminum bronze, which may then limit its functionality. Therefore, aluminum bronze self-lubricating graphite bronze bushing self-lubricating properties, bearings do not require special cleaning and maintenance-free.

Multiple uses of aluminum bronze self-lubricating graphite bronze bushing products

Plant components

Due to the seawater resistance of aluminum bronze alloy, it is often used for plant components such as pumps, valves, flanges, pipe fittings, etc. In addition to seawater resistance, the aluminum bronze graphite copper bushing alloy has high strength and hardness, and therefore has good corrosion and erosion resistance. Salt solutions of different concentrations and temperatures do not have a damaging effect on them.

Desalination plants

The lack of fresh water has also led to a strong demand for desalination plants. Here too, aluminum bronze self-lubricating graphite bronze bushings oilless bearing products are used for their corrosion resistance. Seawater or brackish water is also used as cooling water for industrial plants near the coast. Because of its properties,, aluminum bronze alloy is the first choice for self-lubricating bearings in marine industry applications.

Seawater piping systems

As with many aluminum bronze alloys,, aluminum bronze self-lubricating graphite bronze bushings oilless bearing products are particularly useful in propeller and seawater piping systems on ships and offshore platforms. In addition to its resistance to seawater, the, aluminum bronze self-lubricating graphite copper bushing oilless bearing is also insensitive to pitting and crevice corrosion.

What is the oil-free bearing…? No Oil Or Grease, Non ferrous Bushes,  Graphite Impregnated

 Oilless bearings have been developed for high load, low-speed applications and are made of rotational cast high-strength bronze material. Oilless bearing(Self-lubricating bearing) can improve productivity and save cost/time by having the material properties .

An oil-free bushing bearing is a self-lubricating, maintenance-free bushing bearing that is the perfect solution for projects where conventional lubrication practices cannot be provided or where conventional lubricants can carbonize. They are developed for high load and low speed applications and can withstand temperatures as high as 400°C (800F) and as low as -200°C (-400F) depending on the materials used.

Quality Oilless Or Self-Lubricating Bearings supplier

Oil-free bushing bearings will greatly reduce any costs for maintenance and oil, as such systems are not required. The bearings are fitted with carbon graphite pins and the inner bearings are covered with carbon particle deposits that lubricate the bearings for life. Oil-free bearings can be used in projects with linear or rotary motion. The stoppers are distributed in a specific pattern to suit the application, covering up to 25-30% of the sliding area.

Oil-free bushing bearings can be used in a variety of environments, such as chemical, wet, dry, and where there is a risk of contamination.

Typical applications include but are not limited to:

lifting equipment, hydraulic pumps and motors, pneumatic equipment, medical and scientific equipment, textile machinery and agricultural machinery equipment.

Bushing Size

Base Material:Special Brass (SO#50SP2)Self-lubricating Lubricant:Graphite

Oilless Bearings: The Future of Bearing Technology

As industries continue to evolve and innovate, so does the technology behind the machines that drive them. Bearings are an essential component of many industrial machines, providing support and reducing friction between moving parts. Traditional bearings rely on lubrication to reduce friction, but with advancements in material science, a new generation of bearings has emerged: oilless bearings.

What are Oilless Bearings?

Oilless bearings, also known as self-lubricating bearings, are a type of bearing that does not require external lubrication to operate smoothly. Instead, they are made of materials that inherently reduce friction, eliminating the need for additional lubrication. This makes them an ideal choice for machines that operate in harsh environments or where lubrication is difficult or impossible.

Benefits of Oilless Bearings

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

1. Reduced Maintenance: Because oilless bearings do not require external lubrication, they require less maintenance than traditional bearings. This can save time and money over the lifespan of a machine.

2. Longer Lifespan: Oilless bearings are designed to last longer than traditional bearings, reducing the frequency of replacements and associated downtime.

3. Increased Durability: Oilless bearings are made of materials that are more durable than traditional bearing materials, allowing them to withstand higher loads and operate in harsher environments.

4. Environmentally Friendly: Oilless bearings eliminate the need for external lubrication, reducing the amount of oil and grease that can leak into the environment.

Applications of Oilless Bearings

Oilless bearings are used in a wide range of industrial applications, including:

1. Food and Beverage: Oilless bearings are commonly used in food and beverage processing equipment because they eliminate the risk of contamination from external lubricants.

2. Medical Equipment: Oilless bearings are ideal for medical equipment because they are self-lubricating and reduce the risk of contamination.

3. Aerospace: Oilless bearings are used in aerospace applications because they are lightweight and durable, making them ideal for high-performance applications.

4. Marine: Oilless bearings are commonly used in marine applications because they can withstand harsh marine environments without the need for external lubrication.

Oilless bearings are a game-changing technology that offers numerous advantages over traditional lubricated bearings. Their inherent friction-reducing properties, combined with increased durability and reduced maintenance, make them an ideal choice for a wide range of industrial applications. As industries continue to evolve, it’s clear that oilless bearings will play a crucial role in shaping the future of bearing technology.

Bronze Sliding Bearing With Solid Lubricant Insert and Flange Bushing
Graphite is one of the three isomers of the chemical element carbon; the other two are diamond and amorphous carbon. Graphite crystallizes in a hexagonal system. Carbon atoms are tightly bound together in the form of flakes. Due to the weak bonding between the flakes, graphite shows a 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.

Oilless Metal Sliding Materials｜Standard Components for Sliding Material

Oilless Metal Sliding Materials

Oil-Free Bushings, Oilless Washer for industrial applications. bronzelube.com offers free CAD downloads, short lead times, competitive pricing, and small minimum order quantity.

Maintenance free bearing and guide bushes, bronze with solid lubricant, graphite oilless bushes

Oilless Bushes Price and delivery time on request

Description

Graphite Oilless Bushes made of extra hard and resistant bronze with built-in self-lubricating graphite caps for maintenance-free operation. When it comes to high loads and small movements where lubrication is difficult to implement, this Graphite Oilless Bushes is an excellent solution. Graphite plugs cover approximately 25-30% of the Graphite Oilless Bushes surface and are positioned so that the entire Oilless Bushes bearing surface is always lubricated. Graphite Oilless Bushes are available in many designs and can also be manufactured in other alloys to meet specific application needs.

Feature

• Periodic lubrication is not required.
• Anti-seizure properties. It can work in the absence of lubrication / lubrication faults.
• Exceptional wear resistance.
• Excellent incorporability of foreign particles.
• Reduction of the noise level.
• It can also be used at high temperatures.
• Suitable for high loads and high speeds.
• The products are not contaminated with oil.
• Cost effective.
• It can be replaced for sintered bronze / Oilite bearings.
• Reduction of management costs.
• Reduction of maintenance costs.
• Compact design.
• Longer working life.
• Remarkable resistance to corrosion and chemical attacks.

Self-Lubricating Oilless range of Bushes, Bush Bearings, Flanged, Liners & Wear Plates, etc

Bearing forms available in standard dimensions

• Cylindrical bushes
• Flanged bushes
• Thrust washers
• Flanged washers
• Sliding plates

Metric bearings and imperial bushes on request: standard bush shapes in special dimensions, half bushes, special shapes by stamping or deep drawing, customer-specific bush designs

Choose Your Graphite Oilless Bushes Style

Self Lubricating Bushing – High-Quality Factory Oilless Bushes Standard slide bearing

Oilless Bushes Characteristics

– Maintenance free (self-lubricating)
– Suitable for heavy duty applications
– Resists extreme temperatures
– Long lifespan

Oilless Bushes Technical Data

Oilless Bushes Physical properties

Welcome to Bronzelube.com

Self-Lubricating Oilless Bushes Graphite Plugged Bronze Sleeve Bushings Now Available Online

Graphite oilless bushes are a substrate in carbon steel, bronze powder, PTFE, fibers and other materials through a special process for the production of self-lubricating products, with the characteristics of environmental protection.

Material

• Base Copper alloy
• Solid lubricant

Structure

1.Solid lubrication film

2.Solid lubricant

3.Copper alloy substrate

Replacement “SOB”oilless bushes (e.g. Inner diameter d 8mm×Outer diameter D 12mm ×Length L 8mm)

Tolerance

d8 ：General use (high load)
e7 ：General use (light load)
f7 ：High precision

It is written the oilless bushes service range, the test data, and the standard size table, etc.

Oilless bushes feature

1. Oil supply device, oil hole, oil groove
2. Reduction of operating costs
3. Shortened design time
4. Recovery and environmental protection of the lubricant

Explore our extensive Oilles Bushes range of to suit all applications.

Graphite Bronze Material Oilless Guide Bushes

GRAPHITE BRONZE BUSHING ORDER FROM CHINA

Plug graphite bearings are primarily used in applications that need continual lubrication in hard to reach areas.

Help You Find The Right Oilles Bushes From China

Advanced production oilles bushes , plain bearings, self-lubricating bearings, copper sleeve, graphite copper sleeve, self-lubricating copper sleeve, self-lubricating copper slide plate, oil-free bearings, composite bushing,rolled bronze bearings,bronze sleeve bushing, bronze sliding bearing, bronze bearing professional suppliers.

For detailed Oilless Bushes specifications, check with the electronic catalog

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Buy Oilless Bushes online bronzelube.com

Providing Custom Solutions, Catalog Available, ISO 9001:2008 Certified Company

STRAIGHT & FLANGE TYPE

Oilless Bush. Copper Alloy. Straight type. Material Base Copper alloy . Solid lubricant. Lubricant Type. Lubricating Bushes

OILLESS SLEEVE BEARING