IPDB › China Industry › Industrial Equipment & Components › Bearing
Nast8zz Nast10zz Nast12zz Nast15zz Combined Needle Roller Bearings1
Needle Bearing, Needle Bearing, Needle Roller Bearing
Wuxi Lowifar Technology Co., Ltd
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Product DescriptionKey Features of NAST8ZZ / NAST10ZZ / NAST12ZZ / NAST15ZZ Combined Needle Roller Bearings(Custom configurations available upon request.)Integrated Structure:The NAST-ZZ series features a separable inner ring and a thick-walled outer ring guided by needle rollers, delivering high radial load capacity in a compact footprint.Double Shielded (ZZ):Equipped with metal shields on both sides, the bearing is protected from contamination, offering low maintenance and extended service life.Precision and Stability:Ideal for high-speed rotation, cam guidance, and track roller applications, thanks to precise roller guidance and minimal internal clearance.Easy to Mount and Replace:Inner ring separable design simplifies installation and shaft replacement, suitable for space-restricted equipment.Versatile Applications:Widely used in textile machinery, automation systems, conveyors, and machine tool guidance.ApplicationsCam followers and guide rollersPackaging and conveyor systemsTextile and printing machineryLinear track guidanceAutomation and robotic armsHigh-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.SpecificationShaftdia.mmIdentification numberOpen typeMass(Ref.)gBoundary dimensionsmmdDBC(1)rs min(1)r1s minCrowned outer ringCyindrical outer ring6NAST6RNAST617.8619109.80.30.38NAST8RNAST828824109.80.60.310NAST 10 RNAST 1049.510301211.810.312NAST 12 RNAST125812321211.810.315NAST15RNAST 156215351211.810.317NAST17RNAST 1710917401615.810.320NAST 20 RNAST 2015720471615.810.325NAST 25 RNAST 2518025521615.810.330NAST 30 RNAST 3032030622024.810.635NAST 35 RNAST 3544035722024.810.640NAST40RNAST 4053040802025.81.5145NAST 45 RNAST 4558045852025.81.5150NAST 50 RNAST 5063550902025.81.51Shaftdia.mmIdentification numberMass(Ref.)gBoundary dimensionsmmShield typeSealed typedDBCCrowned outer ringCyindrcal outer ringCrowned outer ringCyindrical outer ring6NAST6ZZRNAST6ZZNAST6ZZUURNAST6ZZUU24.56191413.88NAST 8ZZRNAST8ZZNAST8ZZUURNAST8ZZUU398241413.810NAST 10ZZRNAST 10ZZNAST 10 ZZUURNAST 10ZZUU6510301615.812NAST 12 ZZRNAST 12ZZNAST 12 ZZUURNAST 12 ZZUU7512321615.815NAST 15ZZRNAST 15ZZNAST 15ZZUURNAST 15ZZUU8315351615.817NAST 17ZZRNAST 17ZZNAST172ZUURNAST17ZZUU13517402019.820NAST 20 ZZRNAST 20ZZNAST 20 ZZUURNAST20ZZUU19520472019.825NAST 25 ZZRNAST 25ZZNAST 25 ZZUURNAST 25ZZUU22525522019.830NAST 30ZZRNAST 30ZZNAST30 ZZUURNAST 30ZZUU40030622524.835NAST 35 ZZRNAST 35ZZNAST 35ZZUURNAST 35ZZUU55035722524.840NAST40ZZRNAST 40ZZNAST 40ZZUURNAST 40ZZUU71040802625.845NAST 45ZZRNAST 45 ZZNAST 45ZZUURNAST 45 ZZUU76045852625.850NAST50ZZRNAST 50ZZNAST 50 ZZUURNAST 50 ZZUU83050902625.8ApplicationsAerospace: 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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