Customized Sliding Bearing Sleeve High-Temperature Applications

 Customized Silicon Carbide Sliding Bearing Sleeve
 
Description of Sliding Bearing:

Ceramic sliding bearings represent a class of high-performance components precision-manufactured from advanced ceramic materials such as silicon nitride (Si₃N₄), silicon carbide (SiC), and zirconia (ZrO₂).

These materials are selected for their exceptional properties, which enable the bearings to deliver outstanding durability and operational reliability, significantly surpassing the performance of conventional steel bearings in demanding scenarios.

Engineered to meet the rigorous requirements of industrial, automotive, and aerospace sectors, ceramic sliding bearings perform exceptionally well in adverse conditions—including exposure to corrosive agents, extreme temperatures, and intensive wear environments—where traditional metal bearings would typically degrade or fail.

Key Advantages

Ceramic sliding bearings offer a suite of superior material properties that make them indispensable for advanced engineering applications. Their key advantages include:

1.Exceptional Corrosion Resistance

Capable of withstanding exposure to highly aggressive media—including strong acids, alkalis, and saline marine environments—these bearings are ideally suited for chemical processing equipment, seawater pumps, and offshore drilling systems, where metals would rapidly corrode. 

2.Ultra-Low Friction and Minimal Wear

The intrinsically smooth, ultra-hard surface of ceramics significantly reduces friction coefficients, leading to lower energy consumption and dramatically reduced wear. This results in up to a 5-10X longer service life compared to traditional steel or metal alloy bearings. 

3.Outstanding High-Temperature Performance

Designed to maintain structural integrity and operational reliability at temperatures as high as 1,400°C, these bearings are perfect for extreme-environment applications such as gas turbines, jet engines, exhaust systems, and high-temperature industrial furnaces. 

4.Low Density and Non-Magnetic Properties

Their lightweight nature reduces rotational mass, lowering inertia and improving dynamic response in high-speed systems. Additionally, their non-magnetic characteristics prevent magnetic interference, making them essential in applications such as aerospace instrumentation, MRI equipment, and other sensitive electronic or medical devices.

Applications:

Ceramic bearings can be widely used in aviation, aerospace, navigation, petroleum, chemical, automotive, electronic equipment, metallurgy, electric power, textile, pump, medical instruments, scientific research and national defense and other fields, is the application of new materials of high-tech products.
 
Properties:

The advantages of all-ceramic bearings compared with steel bearings are:

1. Ceramic bearings can be used for higher temperatures: ceramic materials can stably maintain their mechanical properties at high temperature, so they can be used in high temperature fields.

2. Ceramic bearings are more suitable for the occasion of temperature change: because the thermal expansion coefficient of ceramic is smaller than that of steel, therefore, the clearance of ceramic bearings is less affected by temperature change than that of steel bearings, so that it can be used in a wider range of temperature fluctuations.

3. Ceramic bearings have better anti-bite and anti-stuck performance: this is because the thermal expansion coefficient of ceramic is smaller than that of steel, which helps to reduce thermal deformation, so as to improve the anti-bite ability.

4. Ceramic bearings can work without oil: ceramic has self-lubricating characteristics, and can also use medium for lubrication, so it can be applied to high vacuum and inconvenient lubrication occasions.

5. Ceramic bearing is resistant to acid, alkali and salt corrosion, so it can be used in chemical corrosion occasions.

6. Ceramic bearings can be used for occasions requiring electrical insulation and no static electricity: the ceramics produced by our company are not conductive, without static electricity, and will not produce the current ablative phenomenon of steel bearings.

7. Ceramic bearings can be used in magnetic environment: ceramic is not magnetic, magnetic foreign body or abrasive particles are not easy to adhere to the channel, can reduce abrasive wear.

Why choose us
 
Our factory and processing machine:
 
We have three factories in China, can meet the needs for different custmers, and also we have advanced pressing, sintering and processing machines. 
 
Our company logo is ZXSQ and CSQ, and possesses eleven invention patents for utility models. The company now has a high-quality professional team consisting of dozens of members, to provide you with high-quality and perfect service, according to customer requirements to order a variety of bearing products.
 
Since the year of 1982 we have accumulated abundant experience in the production over the past more than 40 years, devoting ourselves whole -heartedly to the research and development of ceramic bearing material, our processing technique and improvement of our equipments.
Having undergone several evolution and transformation, our company has now become the leading enterprise in China domestic market in the fields of ceramic bearing and ceramic material products.
 
According to the structure difference, it can be divided into: external gear pump and internal gear pump. Our company has ample production experience of both kind of the gear pump sliding bearing in material of silicon carbide. We did supply these SSiC sliding bearing for Germany Witte for many years.
 

 
Our Bearing Advantage:
 
1. Free Sample bearing
 
2. ISO Standard
 
3. In Stock bearing
 
4. Bearing Small order accepted
 
5. OEM bearing service
 
6. Customized bearing, Customer’s bearing drawing or samples accepted
 
7. Competitive factory price bearing
 
 
FQA
 
Q:Who are we?
A:We are a factory in Beijing, China. We have been producing and selling ceramic bearings for more than 40 years. We have established friendly cooperative relations with many domestic and foreign companies.
 
Q:How can we guarantee quality?
A:We always produce samples before mass production, and produce in strict accordance with customer requirements and production regulations. After the completion of production, we will use inspection equipment to carry out precise inspection of products, and our packaging adopts the double insurance of foam and carton, to strictly ensure the quality of products.
 
Q:What can you buy from us?
A:Ceramic deep groove ball bearings, ceramic angular contact ball bearings, hybrid ceramic ball bearings, ceramic linear bearings, etc and all kinds of ceramic balls.
 
Q:Why should you buy from us not from other suppliers?
A:We are an industry and trade integrated company, we have three factories, with today's production and inspection equipment, can provide better delivery dates and product quality.
 
Q:What service can we provide?
A:We will provide high quality products and customized services, which can be fully customized according to user needs. We can provide samples for customer's confirmation.
 
Welcome your enquiry
 
We cooperate with raw material suppliers to ensure product quality and profit stability without being affected by international raw material price fluctuations. It is not suppressed by foreign enterprises by raising the price of raw materials. At the same time with raw material production technology, when necessary, we can produce raw materials by ourselves.
 
We adhere to customer demand as the guidance, and strive to provide customers with quality products and after-sales service, create value for customers, do customers partner. Welcome to discuss the cooperation!