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China, Chinese Na Rna Natr Series Needle Roller Bearing1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Needle BearingNeedle BearingNeedle Roller Bearing
Wuxi Lowifar Technology Co., Ltd
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Product DescriptionKey Features of NKI Series Needle Roller Bearing(Custom configurations available upon request.)The NA, RNA, and NATR Series Needle Roller Bearings are engineered for high performance in demanding applications requiring compact size and high load-carrying capacity. The NA and RNA series are standard needle roller bearings with or without an inner ring, while the NATR series includes track roller bearings designed for applications requiring guided motion and high radial loads. These bearings are built for precision, durability, and versatility across industrial, automotive, and machinery sectors. Features:Needle Roller Design: Provides high load capacity with minimal space requirements, ensuring efficient operation.Inner Ring Options:NA Series: Includes an inner ring for use with shafts without raceways.RNA Series: Inner ring omitted for use with hardened and ground shafts.Track Roller Design (NATR Series): Features a thick-walled outer ring to handle high radial loads and guided motion applications.Durable Construction: Made from premium-grade materials resistant to wear, impact, and corrosion.Precision Engineering: Ensures smooth, quiet operation with low friction and minimal heat generation.Sealed Options: Available with seals for enhanced protection against contaminants, extending service life.Versatility: Wide range of sizes and configurations to suit diverse applications. Applications:Automotive: Used in transmissions, engines, and gearboxes for efficient power transmission and high load handling.Industrial Equipment: Ideal for conveyors, material handling systems, and heavy machinery.Agricultural Machinery: Found in tractors, harvesters, and other farming equipment for reliable performance.Construction Equipment: Perfect for cranes, excavators, and other machines requiring durable bearings.Guided Motion Systems (NATR Series): Track rollers are suitable for linear guidance and cam mechanisms.Bearing ModelDimensions(mm)Basic Load Rating(KN)Limiting Speed(rpm)Weight(Kg)dFDDyn.CStat.CoOilNA482211012014074.816826401.110NA482412013015079.6186.424801.170NA482613014517094.424422401.820NA482814015517596.825220801.600NA4830150165190121.631219202.720NA483216017520012834018402.900NA483417018521514839617603.990NA483618019522515643216804.190NA4838190210240181.654415205.620NA4840200220250184.856414405.840NA4844220240270193.661613606.370NA4848240265300288864120010.000NA4852260285320300928112010.800NA48562803053503641040104015.500NA4860300330380500141696022.000NA4864320350400512148088023.200NA4868340370420524155288024.100NA4872360390440532161680025.700NA4876380415480800227276044.500NA49557132.242.02272000.007NA49668153.142.62256000.009NA49779173.442.77240000.011NA498810194.713.82224000.015NA499912205.024.79208000.017NA49001014226.887.36192000.024NA49011216247.648.72184000.265NA49021520288.2410.24160000.036NA49031722308.9611.68144000.037NA490420253717.0420.4128000.074NA49/2222283918.5623.44112000.080NA490525304219.225.2104000.088NA49/2828324519.8426.8104000.098NA490630354720.428.488000.101NA49/3232405225.23880000.157NA490735425525.64076000.171NA490840486234.853.268000.232NA490945526836.858.460000.232NA491050587238.46456000.276High-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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