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Sintered Silicon Carbide Sliding Bearing
The Sintered Silicon Carbide Sliding Bearing is a high-quality product that is suitable for both retail and wholesale purposes. It is made from durable materials and offers excellent performance. This sliding bearing is designed to withstand various demanding applications, including pumps, mixers, blenders, agitators, refrigeration compressors, blowers, fans, and other rotary shaft equipment. It is widely used in industries such as pulp and paper, food processing, water, wastewater, refrigeration, and chemical processing.
Product Description
The Mechanical SIC Seal Ring/Silicon Carbide Ring is a polished and precision silicon carbide seal ring that offers exceptional corrosion resistance, high coefficient of heat conductivity, self-lubricity, low density, high hardness, and customized production options. It is an ideal choice for applications that require reliable sealing performance in challenging environments.
Features:
- Purity: ≥90% (Sic), ≥98% (SSIC)
- Density: 3.05 g/cm3 (Sic), 3.1 g/cm3 (SSIC)
- Shore Hardness: 110-125 HS (Sic), 120-130 HS (SSIC)
- Elastic Modulus: 4.12×105 MPa (Sic), 4.10x10s MPa (SSIC)
- Poisson Ratio: 0.15 (Sic), 0.16 (SSIC)
- Tensile Strength: 2.75×102 MPa (Sic), 2.8×102 MPa (SSIC)
- Bending Strength: 4.41×102 MPa (Sic), 4.9×102 MPa (SSIC)
- Compression Strength: 2.94×103 MPa (Sic), 3.0×102 MPa (SSIC)
- Thermal Conductivity: 141 W/m.k (Sic), 147 W/m.k (SSIC)
- Coefficient of Thermal Expansion: 4.3×10-6 l/ºC (Sic), 4.0×10-6 l/ºC (SSIC)
- Heat Resistance: 1600°C (Sic), 1650°C (SSIC)
- Thermal Impact Coefficient: 46.5 cal/cm.sec (Sic), 200 cal/cm.sec (SSIC)
- Tolerance: -0.02–+0.02 mm (Sic), -0.02–+0.02 mm (SSIC)
- Acid Resistance: 5 times higher than the usual TC (Sic), Resist al chemical media (SSIC)
The Sintered Silicon Carbide Sliding Bearing offers several advantages, including:
- High purity material
- Good wear resistance
- Fine grinding surface
- Tight tolerance
- Fast delivery
Our company specializes in various industrial products, including agricultural gearboxes, power output shafts, sprockets, hydraulic couplings, worm gear reducers, racks, roller chains, pulleys, planetary gearboxes, timing pulleys, bushings, and more. We pride ourselves on providing high-quality products at competitive prices, accompanied by excellent customer service. We welcome customization requests based on drawings or samples to meet specific requirements.

Frequently Asked Questions
Question 1: Are you a factory or a trade company?
Answer: We are a factory and have our top sales for the trade service.
Question 2: Can I try to get a SAMPLE before the order?
Answer: Sure. You can ask for the samples. Usually, they’re free.
Question 3: Where is your factory located? How can I visit there?
Answer: Our factory is located in HangZhou, China. You can fly to HangZhou or ZheJiang airport directly. All our clients, from home or abroad, are warmly welcome to visit us!
Question 4: How does your factory do regarding quality control?
Answer: Quality is a priority. We always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001 authentication.
Question 5: How about the lead time?
Answer: Within 10-20 days after getting the prepayment.
Performance Characteristics of Sliding Bearing
Sliding bearings, also known as plain bearings, offer several performance characteristics that make them a popular choice in various industries. These characteristics include:
- Low friction: Sliding bearings are designed to reduce friction between moving parts, minimizing wear and tear.
- High load capacity: These bearings can handle heavy loads, making them suitable for applications with significant weight and pressure.
- Self-lubrication: Sliding bearings have built-in lubrication systems that allow for smooth and efficient operation without the need for additional lubricants.
- Noise reduction: Due to their design, sliding bearings produce minimal noise during operation, contributing to a quieter working environment.
Types and Characteristics of Sliding Bearing
There are various types of sliding bearings available, each with its own unique characteristics. Some common types include:
- Journal bearings: These bearings support rotating shafts and provide radial support.
- Thrust bearings: Designed to handle axial loads, thrust bearings are used to support axial shaft movement.
- Linear bearings: These bearings facilitate linear motion, allowing for smooth and precise movement along a linear axis.
The characteristics of sliding bearings can vary depending on the material used. Different materials offer distinct advantages:
- Bronze bearings: Bronze bearings are known for their excellent heat dissipation and resistance to corrosion.
- Plastic bearings: These bearings are lightweight, self-lubricating, and resistant to chemicals, making them suitable for various applications.
- Composite bearings: Composite bearings combine the advantages of different materials, offering improved performance and durability.
Application of Sliding Bearing in Various Industries
Sliding bearings find widespread application in several industries, including:
- Automotive Industry: Sliding bearings are used in engines, transmissions, and suspension systems, ensuring smooth and efficient operation.
- Aerospace Industry: These bearings play a crucial role in aircraft engines and landing gear systems, providing reliable performance under extreme conditions.
- Marine Applications: Sliding bearings are essential components in marine engines and propeller shafts, offering reliable operation in challenging maritime environments.
- Industrial Machinery: From heavy machinery to precision instruments, sliding bearings are utilized in a wide range of industrial equipment.
- Energy Generation: Sliding bearings support turbines, generators, and other power generation equipment, ensuring efficient energy production.

Future Development Trends and Opportunities
The future of sliding bearings looks promising, with several development trends and opportunities on the horizon. These include:
- Advancements in material technology: New materials with enhanced properties will contribute to improved bearing performance and longevity.
- Increased demand for efficient and eco-friendly solutions: Sliding bearings will continue to be in demand as industries strive for energy-efficient and sustainable practices.
- Growing market for industrial automation: As automation expands, the need for reliable bearing solutions will rise, presenting opportunities for further innovation.
Choosing a Suitable Sliding Bearing
When selecting a sliding bearing, several factors should be considered:
- Load Capacity: Determine the maximum load the bearing will need to support to ensure optimal performance.
- Speed and Motion Type: Consider the speed and type of motion the bearing will experience to select the appropriate bearing design.
- Material Selection: Choose a material that suits the specific application requirements, considering factors such as temperature, corrosion resistance, and lubrication needs.
- Operating Temperature: Ensure the bearing can withstand the expected temperature range of the application environment.
- Environmental Factors: Assess any special environmental conditions, such as moisture or chemical exposure, to select a bearing with suitable resistance.
- Maintenance: Consider the maintenance requirements of the bearing, including lubrication intervals and inspection schedules.
In conclusion, sliding bearings offer excellent performance characteristics, a variety of types, and wide-ranging applications in multiple industries. As the market continues to evolve, the future holds promising opportunities for further advancements in sliding bearing technology. To ensure optimal performance, it is crucial to carefully consider the specific requirements of the application when selecting a suitable sliding bearing.
Author: Dream
All the content of this page is from the Internet. The content is only for reference for product selection. Our products are replacement parts and not original spare parts. We are not the holder of the original trademarks mentioned in the content. Our replacement parts can be perfectly adapted to the original spare parts. For original spare parts, please contact the original factory to purchase. If you wish to buy original spare parts, please contact the original supplier.