Self Lubricating Bronze Bushings

Self Lubricating Bronze Bushings

Self-lubricating copper alloy bushing is a high-performance component widely used in industrial equipment. It is made of specially formulated copper alloy material and can operate stably without external lubrication through self-lubricating design. Its excellent wear resistance, high temperature resistance and corrosion resistance make it particularly suitable for use in high-load and harsh environments. It is widely used in automobiles, construction machinery, agricultural machinery and other fields. The bushing can reduce friction, extend the service life of equipment, reduce maintenance costs and improve operating efficiency.

Self-lubricating performance
The biggest feature of the self lubricating bronze bushings is its excellent self-lubricating function. Unlike traditional metal bushings, this bushing contains lubricating substances inside and does not require external lubricating oil or grease. Even in an environment without additional lubrication, the bushing can still maintain a low friction coefficient and efficient operation, greatly reducing the need and cost of daily maintenance.

Wear resistance and high load bearing capacity
The bushing is made of high-strength copper alloy material, has very good wear resistance, and can withstand large mechanical loads. Even under high-speed and high-load operation, it can still effectively reduce friction, avoid excessive wear, and extend the service life of the equipment. This makes it particularly suitable for use in mechanical equipment that needs to withstand heavy loads and frequent movements.

High temperature resistance
The self-lubricating copper alloy bushing has good high temperature resistance and can continue to work in a high temperature environment without losing its lubrication function. At high temperatures, the self-lubricating substance inside the bushing can still effectively reduce friction and ensure the smooth operation of the equipment. It is suitable for mechanical parts in high temperature environments, such as engines, transmission systems, etc.

Corrosion and pollution resistance
The bushing has excellent corrosion resistance and can maintain stable performance in humid, acid-base corrosion or oily environments. It is particularly suitable for use in harsh environments such as the chemical industry, mining, and agriculture to prevent corrosion or damage caused by environmental factors, thereby improving the reliability and safety of the equipment.

Simplify maintenance and reduce costs
Since the self-lubricating copper alloy bushing does not require external lubricating oil or grease, it can significantly reduce the complexity of the lubrication system and reduce maintenance costs. At the same time, due to its superior wear resistance, the downtime of the equipment is also greatly reduced, improving the overall operational efficiency.

 

 

Detailed parameter table of this product
 
Bronze bearing material properties
Material Material grade Chemical composition (mass fraction)/% Minimum① densityD,①②
/g.cm³
Radial crushing strength K Oil contentP₁④
element Minimum Maximum 10³psi MPa (Volume fraction)/% Minimum Maximum
Bronze (low graphite) CT-1000-K19 Copper, tin, graphite,
other⑤
Margin

9.5

0

0
Margin

10.5

0.3

2.0
19 130 24⑥ 6.0 6.4
CT-1000-K26 Copper, tin, graphite,
other⑤
Margin

9.5

0

0
Margin

10.5

0.3

2.0
26 180 19 6.4 6.8
CT-1000-K37 Copper, tin, graphite,
other⑤
Margin

9.5

0

0
Margin

10.5

0.3

2.0
37 260 12 6.8 7.2
CT-1000-K40 Copper, tin, graphite,
other⑤
Margin

9.5

0

0
Margin

10.5

0.3

2.0
40 280 9 7.2 7.6
Bronze (Medium Graphite) CTG-1001-K17 Copper, tin, graphite,
other⑤
Margin

9.5

0.5

0
Margin

10.5

1.8

2.0
17 120 22⑦ 6.0 6.4
CTG-1001-K23 Copper, tin, graphite,
other⑤
Margin

9.5

0.5

0
Margin

10.5

1.8

2.0
23 160 17 6 7
CTG-1001-K30 Copper, tin, graphite,
other⑤
Margin

9.5

0.5

0
Margin

10.5

1.8

2.0
30 210 9 7 7
CTG-1001-K34 Copper, tin, graphite,
other⑤
Margin

9.5

0.5

0
Margin

10.5

1.8

2.0
34 230 7 7 8
Bronze (high graphite) CTG-1004-K10 Copper, tin, graphite,
other⑤
Margin

9.2

2.5

0
Margin

10.2

5.0

2.0
10 70 11⑧ 6 6
CTG-1004-K15 Copper, tin, graphite,
other⑤
Margin

9.2

2.5

0
Margin

10.2

5.0

2.0
15 100 6 7
①These data are based on finished material. ②Oil-containing. The density of the oil is assumed to be 0.875 g/cm³.
③At the conditions of graphite content (5%) and the highest density (6.6 g/cm³), the material contains only trace amounts of oil. At 3% graphite and a density of 6.2-6.6
g/cm³, the oil content may be 8% (volume).
④With increasing density, the minimum oil content decreases. The values ​​shown in the table are valid up to the upper density limits given.
⑤The maximum iron content is 1%.
⑥At a minimum oil content of 27%, the density range is 5.8-6.2 g/cm³, and the constant K is 105 MPa.
⑦At a minimum oil content of 25%, the density range is 5.8-6.2 g/cm³, and the constant K is 90 MPa.
⑧At a graphite content of 3%, the minimum oil content is 14%.

 

 

Automotive Industry
 

Self-lubricating copper alloy bushings are widely used in the automotive industry, especially in high-load and high-friction environments, such as the transmission system, suspension system, steering components, etc. of automobiles. The drive shaft, steering gear, differential and other components of automobiles are subjected to continuous high-load work, especially in the case of complex urban traffic and frequent stopping and starting. The bushing can reduce friction, reduce energy consumption and extend the life of components through self-lubricating design. The self-lubricating property effectively eliminates the dependence on traditional lubricants, reduces the risk of oil leakage and environmental pollution, and extends the maintenance cycle of automobiles, improving the overall performance and reliability of vehicles.

 

Process Monitoring in the Automotive Industry – IIoT World

Construction machinery

 

9 Most Common Equipment Types in Construction | Planhub

In the field of construction machinery, the application of self-lubricating copper alloy bushings is mainly concentrated in parts that bear high loads and frequent movements, especially in key positions such as rotating joints, hydraulic support systems and bearings of equipment such as excavators, bulldozers, cranes, etc. Since these equipment work in harsh construction site environments and face external challenges such as mud, dust, moisture and severe vibration, the self-lubricating function of the bushing can effectively reduce wear and jamming problems caused by poor lubrication. Especially in the parts where it is not convenient to refuel, the oil-free lubrication advantage of the bushing is particularly prominent, reducing the downtime and maintenance costs of the equipment. The self-lubricating copper alloy bushing can maintain stable working performance under high temperature and high pressure environment, greatly improving the reliability and service life of the equipment, and is an important component for improving the operating efficiency of construction machinery.

 

 

 

 

Why Choose Us
 

National High-Tech Enterprise:

As a national high-tech enterprise, Jiande Weijia Technology Co., Ltd. has been actively committed to technological research and development and production and manufacturing, and is committed to providing high-quality products and services to our customers.

Application Areas:

Our products are widely used in machinery, electronics, electrical appliances, medical equipment, hand/power tools, communications, motorcycles, automobiles and other industries. Their quality is stable and reliable, and they have been widely praised by customers.

product-1000-669

System Certification And Product Quality:

The company has obtained ISO9001:2015 and IATF16949:2016 management system certification, and continuously improves product quality and service levels to meet the growing needs of customers. The company has an independent laboratory to conduct strict quality inspections on each batch of products to ensure that each product meets customer requirements. We firmly believe that trust is built on quality and service, so we pay attention to product quality and customer service.

Partners:

Our product markets and major partners are from Europe and the United States, which shows that our product quality has been recognized by the international market.

 

Maybe You Still Want To Know
 

 

Q: 1: Can this type of bearing run for a long time in a high-load and high-friction environment?

A: Yes, this type of bearing is designed specifically for high-load and high-friction working environments and can effectively withstand mechanical pressure under extreme working conditions. It uses special materials and structural design to maintain a low friction coefficient and extend its service life without external lubrication. Under high-load conditions, the self-lubricating substance inside the bearing can continuously release lubricant, reduce friction, and ensure long-term stable operation of the equipment. Therefore, it is particularly suitable for fields that require high-intensity operation such as automotive transmission systems, heavy machinery, and mining equipment.

Q: 2: What working environments are this bearing suitable for?

A: This bearing is very suitable for use in harsh working environments. It has excellent high temperature resistance and can work stably at high temperatures without causing lubrication failure or material deformation due to excessive temperature. For humid or chemically corrosive environments, the corrosion resistance of the bearing can also effectively prevent it from being damaged, especially in the mining, chemical, marine and other industries. Even in environments containing salt water, acids, alkalis or other corrosive substances, it can maintain stable performance for a long time, reducing equipment failures and maintenance costs caused by corrosion.

Q: 3: What are the self-lubricating properties of the bearing?

A: The self-lubricating properties of this bearing are very strong. It is embedded with lubricating materials, which can continuously provide the necessary lubrication to the working surface without external lubricants. It can effectively reduce friction and wear even under extremely high load and high temperature conditions. Therefore, this bearing is very suitable for equipment that cannot be lubricated and maintained regularly, such as some industrial machinery or automotive parts, and can significantly reduce equipment failures or performance degradation caused by insufficient lubrication.

Q: 4: Is it complicated to install this bearing?

A: The process of installing this bearing is relatively simple and usually does not require complex tools or technical support. It is designed with convenient installation methods in mind, usually with standard installation dimensions, and can be directly embedded in the corresponding components. For most applications, only basic tools and standard installation processes are required to complete the installation, reducing the dependence on professional technicians. In addition, in many cases, the self-lubricating properties of this bearing also greatly reduce the maintenance workload, further reducing the complexity of equipment operation.

Q: 5: How is the wear resistance of this bearing?

A: This bearing has extremely high wear resistance and is particularly suitable for use in high-load and high-friction environments. It uses special alloy materials that can effectively disperse and withstand pressure from the working surface and reduce wear caused by long-term operation. Under high load conditions, the lubricant inside the bearing can continue to work, ensuring that the friction coefficient remains at a low level and avoiding excessive wear and damage. Even when used under extreme working conditions, the wear resistance of the bearing can still ensure the long-term stability of the equipment.

Q: 6. What is the service life of this bearing?

A: The service life of this bearing is very long, mainly due to its excellent self-lubricating properties and wear resistance. Since it does not rely on an external lubrication system, it reduces the wear problem caused by the depletion of lubricating oil common in traditional bearings, so the service life is significantly extended. In long-term high-load operation, the wear-resistant materials and self-lubricating mechanisms of the bearing can continue to maintain stable performance and usually do not need to be replaced frequently. The specific life also depends on the application environment and working conditions, but in general, the service life of this type of bearing is far longer than that of conventionally lubricated bearings.

Q: 7: What industries or equipment is this bearing suitable for?

A: This bearing is widely used in many industries, especially in those high-load, frequently moving equipment that is difficult to lubricate conventionally. It is very suitable for key components such as transmission systems, suspension systems, axles, etc. in the automotive industry. In addition, it has also been widely used in engineering machinery (such as excavators, bulldozers, cranes), mining equipment (such as drilling equipment, transportation machinery), agricultural machinery (such as tractors, combine harvesters), industrial automation equipment, etc. Its self-lubricating, high temperature resistance, and corrosion resistance properties enable it to improve the reliability of equipment in these industries, reduce maintenance costs, and extend service life.

 

 

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