Saifan Bearing
SKF Bearings
Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521 for Industrial Machinery
Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521 for Industrial Machinery
Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521 for Industrial Machinery
Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521 for Industrial Machinery
Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521 for Industrial Machinery
Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521 for Industrial Machinery
Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521 for Industrial Machinery
Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521 for Industrial Machinery
Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521 for Industrial Machinery
Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521 for Industrial Machinery
In Stock · Ready to Ship

Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521 for Industrial Machinery

SKU: c9e7ca6d614b

Ensure smooth, high-precision rotation for your industrial machinery with this Ultra Precision Double Row Cylindrical Roller Bearing. Engineered to deliver exceptional stability under heavy loads, this SKF NN3020KTN9/UPVR521 model minimizes vibration and extends equipment lifespan—critical for maintaining productivity in demanding manufacturing environments.

  • Double row cylindrical structure with open design for optimal lubrication flow and heat dissipation
  • 100mm inner diameter fits standard industrial shafts, ensuring seamless integration into existing setups
  • Precision-grade construction meets rigorous performance standards, reducing downtime from premature wear

Backed by Saifan Bearings' ISO-certified quality control, this bearing offers reliable performance you can trust for machine tools, textile equipment, and other industrial applications. Order today for fast delivery and expert technical support.

Factory Price
¥1.00
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Tipo

Número de fila

Estructura

Cilíndrico

Tipo de Sellos

Abrir

Marca registrada

Origen

China

NN3020KTN9/UPVR521
Roller
Selling Units Single Item
Double Row
Inner Diameter 100 mm
Single Gross Weight 0.250 kg
SKF

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Fabricación

Automotriz

Maquinaria Agrícola

Tractores, Cosechadoras, Equipos Pesados

Machine Tools, Gearboxes, Printing Machinery, Reducers
CNC Machines, Spindles, Conveyors, Material Handling Equipment
Transmission Systems, Electric Motors, Precision Components

Reduce Downtime with Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521

Industrial machinery operators know the cost of unexpected bearing failure—hours of production loss, expensive repairs, and missed deadlines. When precision matters most, choosing the right bearing is critical. Many face challenges with unreliable suppliers offering counterfeit products that fail prematurely or struggle to meet the exact specifications required for high-performance applications.

Genuine SKF Quality for Critical Industrial Applications

The Ultra Precision Double Row Cylindrical Roller Bearing SKF NN3020KTN9/UPVR521 is engineered to deliver consistent performance in demanding industrial environments. As a professional bearing supplier with over 18 years of export experience, we ensure every unit meets SKF's rigorous standards. This bearing is ideal for machine tools, gearboxes, and precision manufacturing equipment where high radial load capacity and precise rotation are non-negotiable.

Engineered for High-Precision Industrial Machinery

This double row cylindrical roller bearing excels in applications requiring high rigidity and axial alignment, such as CNC machine spindles and heavy-duty reducers. Its open design allows for optimal lubrication customization, while the double row structure provides superior radial load distribution. Whether operating under continuous heavy loads or high-speed rotation, this bearing maintains stability to keep your equipment running smoothly.

Technical Features That Ensure Reliable Performance

The NN3020KTN9/UPVR521's design focuses on critical performance factors for industrial machinery. With an inner diameter of 100 mm, it accommodates standard shaft sizes commonly found in manufacturing equipment. The cylindrical roller structure ensures efficient load transfer, reducing stress on adjacent components. The open seal type allows for easy maintenance and lubrication adjustments, extending service life in dusty or high-temperature environments. Every unit undergoes strict dimensional and performance testing to meet international standards, ensuring consistent quality batch after batch.

Avoid Hidden Costs with Authentic SKF Bearings

Counterfeit bearings may offer lower upfront prices, but they often lead to higher long-term costs. Premature failure can cause secondary damage to gears, shafts, and housings, resulting in expensive repairs and unplanned downtime. Genuine SKF bearings, like the NN3020KTN9/UPVR521, are manufactured with high-grade materials and precision engineering, delivering predictable performance and longer service intervals. By investing in authentic components, you reduce the risk of production interruptions and lower your total cost of ownership.

Por qué los compradores industriales eligen los rodamientos Saifan

With ISO 9001:2015 and ISO 14001 certifications, we maintain strict quality control from raw material inspection to final product testing. Our in-house laboratory conducts comprehensive performance tests, including noise and vibration analysis, to ensure every bearing meets specifications. We offer flexible order options, with a 1-piece MOQ for standard bearings and sample orders available without minimum quantity requirements. Our professional technical team provides free guidance on bearing selection and installation, helping you avoid costly选型 mistakes. With customers across Europe, North America, and Southeast Asia, we have the experience to meet global industrial demands.

Embalaje y Envío

    Embalaje protector para prevenir daños durante el transporte

    Los pedidos de muestra se envían dentro de 3-5 días hábiles

    Pedidos al por mayor entregados en 5-15 días hábiles

    Múltiples opciones logísticas, incluyendo exprés, aéreo y flete marítimo

  • 1-piece MOQ available for emergency replacements

Get Your SKF NN3020KTN9/UPVR521 Bearing Today

Don’t let equipment downtime impact your production schedule. Whether you need a single replacement bearing or a bulk order for your manufacturing line, we can fulfill your request quickly. Send us your requirements, including application details and quantity, and our team will provide a competitive quote within 24 hours.

Preguntas Frecuentes

Q: Is this bearing a genuine SKF product?

A: Yes, we supply genuine original SKF bearings with complete traceability. We can provide documentation to verify authenticity upon request.

P: ¿Cómo confirmo si este rodamiento se ajusta a mi equipo?

A: Our technical team can assist with选型 based on your equipment model, operating conditions, and load requirements. Provide these details, and we’ll ensure compatibility.

What is the warranty period for this bearing?

A: Ofrecemos una garantía de 12 meses a partir de la fecha de entrega, que cubre defectos de fabricación. Los productos defectuosos pueden ser reemplazados o reembolsados de acuerdo con nuestra política de postventa.

¿Cuál es la cantidad mínima de pedido?

A: For standard bearings like the NN3020KTN9/UPVR521, the MOQ is 1 piece, supporting emergency repair needs.

How long does shipping take?

A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days. We work with major carriers for reliable global delivery.

¿Listo para hacer un pedido o necesita una cotización?

Envíe su designación de rodamiento, detalles de la aplicación y cantidad — responderemos dentro de 24 horas.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.