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Si3n4 Silicon Nitride Ceramic Insert Ball Bearing Radial Bearing1
Special Bearing, Ceramic Ball Bearing, Ceramic Bearing
Wuxi Lowifar Technology Co., Ltd
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Product DescriptionKey Features of Si3N4 Silicon Nitride Ceramic Insert Ball Bearing(Custom configurations available upon request.)Superior Material Properties:Made from silicon nitride (Si3N4), a high-performance ceramic known for its exceptional strength, hardness, and lightweight nature.Highly resistant to wear and corrosion, ensuring durability in demanding applications.High Hardness and Wear Resistance:Extremely hard material that resists wear even under heavy loads and high-speed conditions.Provides a longer lifespan compared to traditional steel bearings.Thermal Stability:Operates efficiently in extreme temperatures, ranging from cryogenic conditions to over 1000°C.Minimal thermal expansion ensures dimensional stability under temperature fluctuations.Lightweight:Approximately 60% lighter than steel, reducing centrifugal forces and energy consumption in high-speed applications.Improves overall system efficiency and reduces inertia in moving parts.Corrosion Resistance:Highly resistant to oxidation and chemical attack, making it ideal for corrosive environments such as chemical plants, marine applications, and clean rooms.Electrical Insulation:Excellent electrical insulation properties, preventing electrical arcing and reducing the risk of damage in electric motors and generators.Low Friction and High Precision:Smooth surface and low friction coefficient reduce energy loss and heat generation.Allows for quieter operation and high precision in applications requiring tight tolerances.High-Speed Capability:Lightweight and low friction allow for superior performance at high rotational speeds.Reduces heat buildup and improves bearing efficiency in high-speed applications.Non-Magnetic Properties:Completely non-magnetic, making it suitable for applications sensitive to magnetic interference, such as in medical imaging equipment and electronics.Applications:Widely used in aerospace, medical devices, machine tools, semiconductor manufacturing, chemical processing, and high-speed machinery.Particularly valuable in environments requiring lightweight, high-speed, and high-temperature operation.MaterialZirconia (ZrO2) CeramicCorrosion ResistanceExcellent (chemical and saline environments)Load CapacityHighLubricationSelf-lubricatingNoise LevelLowDesignAvailable in standard and custom sizesBearing No.dDimensions(mm)(mm)(in.)DBiBenGdsSB2011240221264.5M5x0.8SB201-812.71/240221264.510-32UNFSB2021540221264.5M5x0.8SB202-1015.8755/840221264.510-32UNFSB2031740221264.5M5x0.8SB203-1117.46211/1640221264.510-32UNFSB204-1219.053/447251474.51/4-28UNFSB2042047251474.5M6x1.0SB205-1422.2257/85227157.55.51/4-28UNFSB205255227157.55.5M6x1.0SB205-1625.415227157.55.51/4-28UNFSB206-1828.57511/8623016861/4-28UNFSB2063062301686M6x1.0SB206-1930.16213/16623016861/4-28UNFSB206-2031.7511/4623016861/4-28UNFSB207-2031.7511/47232178.56.55/16-24UNFSB207-2234.92513/87232178.56.55/16-24UNFSB207357232178.56.5M8x1.0SB2084080341897M8x1.0SB209-2641.27515/88541.2199.58.25/16-24UNFSB209-2742.863111/168541.2199.58.25/16-24UNFSB209458541.2199.58.2M8x1.0SB209-2844.4513/48541.2199.58.25/16-24UNFSB210-3047.62517/89041.620109.25/16-24UNFSB210-3149.213115/169041.620109.25/16-24UNFSB210509041.620109.2M8x1.0SB211-3250.8210045.324129.85/16-24UNFS211-3453.97521/810045.324129.85/16-24UNFSB2115510045.324129.8M8x1.0SB211-3555.56323/1610045.324129.83/8-24UNFSB212-3657.1521/411053.72414.99.83/8-24UNFSB2126011053.72414.99.8M10x1.25SB212-3860.32523/811053.72414.99.83/8-24UNFHigh-Precision Ceramic and Stainless Steel Bearings ManufacturerDelivering exceptional quality and precision, our ceramic and stainless steel bearings are engineered to meet the diverse needs of industries worldwide. Trusted for durability and performance, we are your reliable partner in advanced bearing solutions.SpecificationApplicationsAerospace: High-performance bearings for aircraft engines and systems.Automotive: Durable solutions for engines, transmissions, and electric vehicles.Medical Equipment: Precision bearings for surgical tools and diagnostic devices.Industrial Machinery: Robust bearings for heavy-duty operations in manufacturing and production.Renewable Energy: Specialized bearings for wind turbines and solar tracking systems.Food & Beverage: Corrosion-resistant bearings for hygienic and reliable operations. Key ConfigurationsCeramic Bearings: Offering high temperature resistance, low friction, and excellent corrosion resistance.Custom Designs: Tailored bearing solutions to meet specific application requirements.High-Precision Tolerances: Ensuring consistent performance in demanding applications.Maintenance-Free Options: Sealed bearings for enhanced durability and reduced downtime.Production Process1) Premium-grade ceramic and stainless steel materials are sourced to meet stringent quality standards.2) Advanced CNC and grinding machines shape the bearing components to achieve tight tolerances and smooth finishes.3) Precision polishing ensures low friction and optimal performance for both ceramic and stainless steel bearings.4)Bearings are carefully assembled in a clean, controlled environment to maintain integrity and precision.5) Rigorous quality checks, including dimensional accuracy, surface finish, and load testing, are performed to ensure every bearing meets or exceeds industry standards.Ceramic bearingStainless steel bearingHybrid ceramic bearingMany years of experience in bearing businessAfter Sales ServiceTechnical Support: Expert guidance for installation, maintenance, and troubleshooting to ensure optimal performance.Warranty Assurance: Coverage for manufacturing defects, providing peace of mind with every purchase.Customized Solutions: Tailored advice and modifications to address specific operational challenges or requirements.Prompt Response: Dedicated support team available to address inquiries and resolve issues quickly and effectively.Company ProfileAt LOWIFAR Bearings, we specialize in designing and manufacturing a wide range of precision, high-quality ball bearings and tapered roller bearings. Our products are designed to meet the demands of heavy agricultural machinery, textile machinery, various engineering applications, motors, automobiles, computers, electric appliances, power tools, pumps, and more.With over ten years of experience in bearing production, LOWIFAR is a trusted manufacturer dedicated to providing custom-made bearing solutions to meet your unique requirements.Our experienced and professional team ensures that we deliver products of the highest quality. We are proud to have exported our bearings to numerous countries and regions worldwide, including Europe, North America, India, Thailand, South Korea, Mexico, Turkey, Argentina, Russia, and many others.Our bearings have earned a strong reputation for reliability and performance among our global customer base. We invite customers, business partners, and friends from all over the world to connect with us for mutually beneficial cooperation.FAQ1. What are ceramic bearings?Ceramic bearings are bearings made from advanced ceramic materials such as Zirconia (ZrO2) or Silicon Nitride (Si3N4). They are known for their high strength, wear resistance, and ability to perform in extreme conditions.2. What are the advantages of ceramic bearings over steel bearings?Ceramic bearings offer several advantages, including: Higher Durability: Resistant to wear, corrosion, and high temperatures. Lighter Weight: Up to 40% lighter than steel bearings. Non-Magnetic & Electrically Insulating: Ideal for sensitive applications. Low Friction: Reduces energy loss and heat generation.3. In which industries are ceramic bearings commonly used?Ceramic bearings are widely used in: Packaging equipment Renewable energy (e.g., wind turbines) Aerospace and automotive Medical devices Chemical processing High-precision tools4. Can ceramic bearings handle high temperatures?Yes, ceramic bearings are highly resistant to heat and can operate in temperatures exceeding 1,000°C, depending on the material used.5. Are ceramic bearings suitable for corrosive environments?Absolutely! Ceramic bearings are non-reactive to most chemicals, making them ideal for use in highly corrosive environments.6. What is the lifespan of ceramic bearings?Ceramic bearings typically last much longer than steel bearings due to their wear resistance and durability. However, the exact lifespan depends on the operating conditions and maintenance practices.7. How do I maintain ceramic bearings?Ceramic bearings require minimal maintenance, but to ensure longevity: Use the correct lubrication when necessary. Keep them clean and free from contaminants. Follow proper installation procedures.8. Do you provide customized ceramic bearings?Yes, we offer tailored ceramic bearing solutions to meet your specific application requirements. Contact us to discuss your needs.9. What sizes and types of ceramic bearings do you offer?We supply a wide range of sizes and configurations, including ball bearings, roller bearings, and hybrid bearings. Check our product catalog or contact us for more details10. How can I place an order or request a quote?Simply visit our Contact Us page, fill out the inquiry form, or reach out to us directly via email or phone. Our team will respond promptly with the information you need
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