Graphite Bush Bearing

Graphite Bush Bearing

graphite bush bearings are advanced self-lubricating bearings that reduce friction and wear by embedding graphite particles into the substrate to form a durable lubricating layer. This bearing performs well in high temperature, high pressure and harsh environments, and is particularly suitable for equipment that is frequently started and stopped. The lubricating properties of graphite eliminate the need for additional lubrication of the bearing, reducing maintenance requirements and extending the service life of the equipment. It is widely used in industrial machinery, automobile manufacturing, power generation equipment and other fields that require high durability and high reliability.

High degree of self-lubricating properties:
Graphite bushing bearings are designed with graphite embedded in the base material, giving them excellent self-lubricating capabilities. Graphite, as a solid lubricant, continuously releases lubricant during bearing operation, forming a continuous lubricating film, reducing friction and wear. This self-lubricating mechanism means no additional oil or grease is required during bearing use, greatly simplifying maintenance. While eliminating the need for external lubrication, graphite bushing bearings can maintain efficient operation under various operating conditions, improving system reliability and stability. This feature is particularly useful in equipment where lubrication is difficult or difficult to access, such as remote automation systems or mechanical components in closed environments.

Remarkable wear resistance:
Graphite bushing bearings have significant wear resistance, mainly due to the excellent lubrication properties of graphite. Graphite can effectively reduce friction with mating parts, thereby reducing the wear rate. This allows the bearings to maintain a long service life in high-frequency operations or harsh environments. In industrial applications that require high wear resistance, such as heavy machinery, automation equipment, production line conveying systems, etc., the bearings can withstand long-term wear without performance degradation or failure, thereby reducing replacement frequency and maintenance costs, and improving The overall economic benefit of the equipment.

Excellent corrosion resistance:
Another advantage of graphite bushing bearings is their excellent corrosion resistance. Graphite material itself has good chemical stability and can maintain stable performance in humid or corrosive environments. This allows the bearings to work reliably in environments such as chemical plants, marine equipment or other environments where corrosive gases and liquids are present. Even under these harsh conditions, graphite bushing bearings can effectively resist corrosion, maintain their lubrication function and load-bearing capacity, extend the service life of equipment, and reduce failures and maintenance needs due to corrosion.

Reduce maintenance frequency:
Due to their self-lubricating properties and high wear resistance, graphite bushing bearings are able to significantly reduce the need for routine lubrication and maintenance. Users no longer need to frequently add lubricating oil or perform lubrication maintenance, thus reducing maintenance costs and workload. In addition, equipment failures caused by improper lubrication are reduced, further improving the operating efficiency and reliability of the equipment. This reduced maintenance requirement is particularly useful in equipment that is expensive or difficult to maintain, such as large industrial machine tools or hard-to-reach mechanical parts.

Wide applicable temperature range:
Graphite bushing bearings are able to maintain normal operation over a wide temperature range, performing well in both high and low temperature environments. Its material and design allow the bearing to continue to operate stably under extreme temperature conditions, making it suitable for various applications with severe temperature changes, such as high-temperature furnaces, low-temperature laboratory equipment, etc. This wide applicable temperature range ensures that the bearing can still maintain good performance and reliability under various extreme temperatures, adapt to the needs of different working environments, and increases the flexibility and versatility of its application.

 

graphite bush bearing
graphite bush bearing
graphite bush bearing
 

 

Product material details table
 

 

 

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%.

 

 

 

 

 

Applications of graphite bush bearing

 

 

 

 

 

 

 

 

Energy and Power Equipment:
 

Graphite bushing bearings are widely used in generators, turbines, pumps and compressors in the energy and power industries. These devices usually need to operate in high temperature and high load environments. The self-lubricating function and high temperature resistance of graphite bushing bearings ensure the stable operation of the equipment under these conditions. Especially in the hydropower, wind power and oil and gas industries, the bearings can improve the operating efficiency of the equipment and reduce downtime and maintenance costs.

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Automobile manufacturing and transportation:

 

Challenges Facing Global Automotive Supply Chains | SupplyChainBrain

In the automotive and transportation industries, graphite bushing bearings are used in key components such as engines, gearboxes, suspension systems, and braking systems. Since these components operate under high temperature, high load, and high vibration conditions, the high heat resistance and excellent wear resistance of graphite bushing bearings can effectively reduce friction and wear, thereby improving the overall performance and durability of the vehicle. In heavy trucks and construction machinery, this type of bearing can also provide reliable support to ensure the normal operation of the vehicle under extreme conditions.

 

 

 

 

Why Choose Us
 

National High-Tech Enterprise:

As a national high-tech enterprise, Jiande Weijia Technology Co., Ltd. has been actively engaged in scientific and 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 devices, hand/power tools, communications, motorcycles and automobiles. The quality is stable and reliable and is 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:

The product market and major partners are from Europe and the United States, indicating that our product quality has been recognized by the international market.

 

 

Maybe You Still Want To Know
 

 

1.How to maintain good operating performance in the absence of external lubrication?

The component achieves self-lubrication by embedding efficient lubricating materials in the substrate. These embedded lubricating materials can continuously release lubricants while the component is operating, forming a stable lubricating film. This lubricating film can effectively reduce friction and wear, allowing the component to maintain smooth operation even without external lubricating oil or grease. The self-lubricating design is particularly suitable for scenarios with difficult maintenance, such as closed equipment spaces or difficult-to-access automation systems. This design not only reduces the reliance on conventional lubrication, but also reduces the risk of failure due to insufficient lubrication, thereby improving the overall operating stability and reliability of the equipment.

2.How does it perform in high-temperature working environments?

The component has excellent high-temperature resistance and can work continuously and stably under extreme temperature conditions. Its material selection and structural design enable it to maintain effective lubrication and load-bearing capacity in high-temperature environments. For example, in situations where high-temperature operation is required, such as smelting furnaces or high-temperature processing equipment, the component can withstand drastic temperature changes without causing lubrication failure or structural damage due to temperature increases. This high-temperature stability ensures the efficient operation of the equipment in high-temperature environments, avoids performance degradation caused by temperature changes, and thus improves the working efficiency and safety of the equipment.

3.Can it effectively withstand the load under heavy load conditions?

The component is made of high-strength materials and designed for high loads, and can operate stably in heavy equipment and industrial machinery. It can effectively cope with shocks and continuous pressure under high load conditions and maintain good performance. Even under high pressure environments, the component can maintain a stable operating state, reducing wear and failure caused by overload. This design not only extends the service life of the equipment, but also improves the operating stability and reliability of the equipment under high load conditions.

4.How to adapt to harsh environments?

The component is specially designed to adapt to various harsh environments, including high humidity, dust and corrosive gases. Its materials have excellent corrosion resistance and can resist corrosive factors such as chemical corrosion and moisture to maintain stable working performance. As a result, it is particularly suitable for applications such as mining, chemical, and marine equipment that are exposed to harsh environments for a long time. By reducing failures and maintenance requirements caused by environmental factors, this component can significantly improve the reliability and durability of equipment in harsh environments.

5.How to help reduce equipment maintenance costs?

The self-lubricating property greatly reduces the need for external lubrication, thereby reducing equipment maintenance costs. No frequent lubrication or maintenance is required, reducing equipment failures and downtime caused by insufficient lubrication. In addition, its excellent wear and temperature resistance also reduces the frequency of component replacement, further reducing maintenance costs. This economic benefit makes the equipment more efficient and reduces overall operating costs.

6.How does it perform in high vibration and shock load environments?

The design of this component specifically considers the effects of vibration and shock loads, and can maintain stable performance in high vibration and shock environments. Its structure and material design can effectively reduce damage caused by vibration and shock, ensuring long-term stable operation of the equipment under these conditions. For example, in applications such as industrial machine tools and heavy machinery, this component can effectively withstand various vibrations and shocks, thereby improving the overall stability and operational reliability of the equipment.

7.How to evaluate long-term reliability and durability?

Long-term reliability and durability can be evaluated by the self-lubricating function, wear resistance and high temperature resistance of the component. After rigorous design and material testing, the component can maintain stable performance in long-term use. Its ability to work normally in harsh environments also reflects its durability, reducing maintenance needs and equipment failures, thereby improving overall reliability and service life. By comprehensively considering these factors, the performance and economic benefits of the component in long-term use can be fully evaluated.

 

 

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