Excellent thermal stability
The thermal stability of oil bronze bearings is one of its most notable features. The bronze material it uses has a low thermal expansion coefficient and can maintain its dimensional stability in high temperature environments. Whether in mechanical equipment under high temperature conditions or in environments with severe temperature fluctuations, oil bronze bearings can effectively resist the thermal stress caused by temperature changes and avoid deformation or failure caused by excessive temperature differences. This makes it widely used in automobile engines, metallurgical equipment and smelting furnaces, ensuring smooth operation of equipment at extremely high temperatures.
Excellent load carrying capacity
Oil bronze bearings are made of high-strength bronze alloy material, giving them strong load-bearing capacity. It can withstand large radial and axial loads and is especially suitable for high load conditions in mechanical operation. Due to its high pressure resistance, oil bronze bearings are widely used in mining machinery, engineering machinery, agricultural machinery and heavy equipment. While carrying high loads, it can also maintain low-friction operation, reducing mechanical wear caused by overloading. Whether in heavy machinery or high-strength transportation machinery, oil bronze bearings can ensure long-term stable operation and improve the efficiency and durability of the equipment.
Low coefficient of friction and long life
The low coefficient of friction is another significant advantage of oil bronze bearings. Since the material contains oil lubrication function, when the bearing is operating, friction will stimulate the release of oil molecules on the surface to form a lubricating film, effectively reducing friction. This lubrication reduces wear on the bearing surface and extends service life compared to traditional metal bearings. Its self-lubricating properties not only improve work efficiency, but also reduce equipment failure rates and maintenance costs. Even in high-frequency operation or extreme working environments, oil bronze bearings can maintain efficient operation for a long time, reducing replacement and downtime.
Chemical resistance
Oil bronze bearings excel in corrosion resistance. Its bronze base material is resistant to a wide range of chemicals, including acids, alkalis and other corrosive liquids or gases. This makes the application of oil bronze bearings in chemical, petroleum, metallurgy and other industries particularly important. In these industries, equipment is often exposed to corrosive gas or liquid environments, and oil bronze bearings can operate stably in these harsh environments and avoid early damage caused by corrosive substances, thus reducing equipment maintenance and replacement costs and improving efficiency. The service life of the equipment.
Detailed parameter table of Oil Bronze Bushing
| Bronze bearing material properties | |||||||||
| Material | Material grade | Chemical composition (mass fraction)/% | Minimum① | densityD,①② /g.cm³ |
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| 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 | ③ | 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%. |
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Application areas of Oil Bronze Bushing
Oil-bronze bearings are widely used in the automotive industry, especially in engine and transmission system components that require high load and high temperature tolerance. For example, in key components such as camshafts, piston pins and drive shafts of automobile engines, oil-bronze bearings can provide stable performance. Due to the high temperature environment of the engine and long-term high-load operation, traditional bearings may cause material fatigue due to insufficient lubrication or high temperature, resulting in equipment failure. Oil-bronze bearings use their unique self-lubricating function to automatically release lubricating oil during friction to form a protective film, greatly reducing friction loss and heat accumulation, thereby extending the service life of the engine and transmission system.
Metallurgical and Mining Equipment
In metallurgical and mining equipment, oil-bronze bearings also show excellent performance, especially for high-load equipment such as mining machinery, excavators, crushers, etc. These equipment usually operate in extremely harsh environments and often face challenges of high temperature, high humidity, dust and heavy loads. Due to its excellent high temperature resistance and wear resistance, oil-bronze bearings can withstand the intense friction of equipment during long-term high-load operation and reduce the resulting wear and failure risks. In mining machinery, bearings need to withstand huge impact forces and continuous wear, and the self-lubricating properties of oil-bronze bearings can provide lubrication without additional lubricating oil, ensuring that the bearing surface remains smooth for a long time and avoiding excessive wear caused by friction.
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.
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: What are the main advantages of this bearing?
A: The main advantages of this bearing are its extremely high wear resistance and self-lubricating properties. It is made of oil-containing bronze, which allows it to automatically release lubricating oil during friction, thereby reducing dependence on external lubricants and extending its service life. Compared with traditional metal bearings, it performs particularly well in high-load and high-temperature environments, ensuring stable operation of equipment and reducing maintenance and downtime.
Q: 2: Can this bearing be used in high-temperature environments?
A: Yes, this bearing can withstand high temperatures. Because the bronze alloy material used has excellent thermal stability and high-temperature resistance, it can maintain dimensional stability under high-temperature conditions and will not deform or fail due to drastic temperature fluctuations. Therefore, it is particularly suitable for machinery operating in high-temperature environments such as engines and metallurgical equipment.
Q: 3: What industrial fields are this bearing suitable for?
A: This bearing is suitable for multiple industrial fields, including automotive manufacturing, metallurgy and mining, agricultural machinery, industrial automation equipment, etc. In the automotive industry, it is mainly used in engines and transmission systems, while in metallurgical and mining equipment, it is used for heavy machinery under high-load and high-temperature environments. It is also commonly used in agricultural machinery and automation equipment, especially in long-term high-intensity operation.
Q: 4: Does this bearing require regular maintenance?
A: Compared with traditional bearings, the self-lubricating characteristics of this bearing greatly reduce the need for maintenance. Due to the design of the internal oil-containing material, the bearing will automatically lubricate during operation, avoiding frequent refueling and regular maintenance. Therefore, it is suitable for equipment that is difficult to maintain regularly, especially those that operate at high load for a long time.
Q: 5: Under what working conditions is this bearing suitable?
A: This bearing is particularly suitable for use in high-load, high-temperature, high-humidity and corrosive environments. Its excellent high-temperature resistance, corrosion resistance and self-lubricating properties enable it to operate stably under extreme working conditions. For example, in the fields of automobile engines, mining machinery and high-load agricultural machinery, this bearing can effectively reduce friction and wear, and ensure the long-term stable operation of mechanical equipment.
Q: 6: What is the corrosion resistance of this bearing?
A: This bearing has good corrosion resistance. It is made of bronze alloy and can resist the erosion of various corrosive substances, such as acid, alkali and other chemicals. Therefore, it can be used for a long time in harsh environments, especially in equipment in the chemical processing, petroleum and metallurgical industries, effectively reducing bearing damage caused by corrosion.
Q: 7: Is this bearing suitable for high-speed equipment?
A: Although this bearing is mainly designed to bear high loads and high temperature environments, it can also provide stable performance in some high-speed equipment. Its self-lubricating function can effectively reduce friction, reduce wear and overheating at high speeds, thereby ensuring long-term stable operation of the equipment. It is still a reliable choice for equipment that needs to withstand the dual challenges of high speed and high load.
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