Saifan Bearing
SKF Bearings
High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery
In Stock · Ready to Ship

High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Industrial Machinery

SKU: eed462590665

Ensure smooth, precise rotation in your industrial machinery with our High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33, designed to minimize downtime and enhance operational reliability. This open-type bearing delivers exceptional load capacity and rigidity, making it ideal for heavy-duty applications where consistent performance under stress is non-negotiable.

  • Key Specifications: Inner diameter 100mm, double row design, and SPW33 precision tolerance for tight fit and reduced vibration
  • Engineered with high-grade materials to meet ISO standards, ensuring long service life even in demanding industrial environments
  • Supports flexible ordering with 1-piece MOQ and fast 3-5 day sample delivery, perfect for both maintenance needs and production line integration
Factory Price
¥0.85
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.

Número de fila

Tipo de Sellos

Abrir

Marca registrada

Origen

China

NN 3020 KTN3/SPW33
Selling Units Single Item
Inner Diameter 100 mm
Double Row
Gross Weight Per 0.250 kg Batch
SKF

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Pesada

Fabricación Automotriz

Equipos de Nueva Energía

Cajas de engranajes de turbinas eólicas, Sistemas de seguimiento solar

Industrial Machinery Manufacturing Machine Tool Spindles, Gearboxes, Reducers
Rolling Mills, Printing Presses, Paper Making Machinery
Transmission Systems, Assembly Line Conveyors

Reduce Downtime with Reliable High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33

Industrial machinery operators know the cost of unexpected downtime—hours of production lost, maintenance teams scrambling, and deadlines missed. When critical components like bearings fail prematurely, the root cause often traces back to substandard quality or incorrect specifications. For high-precision applications demanding stable rotation under heavy loads, choosing the right bearing isn’t just a purchase—it’s an investment in operational reliability.

Genuine NN 3020 KTN3/SPW33 Bearings for Uninterrupted Performance

Our High Precision Double Row Cylindrical Roller Bearing NN 3020 KTN3/SPW33 is engineered to address these challenges. As a professional bearing supplier with decades of export experience, we ensure every unit meets strict quality standards, backed by ISO 9001:2015 certification. Designed for industrial machinery requiring precise radial load handling and high rigidity, this bearing delivers consistent performance in machine tool spindles, gearboxes, and heavy-duty transmission systems.

Diseñado para Entornos Industriales de Alta Estrés

This Double Row Cylindrical Roller Bearing excels in applications with heavy radial loads and moderate axial displacement. Its cylindrical roller design distributes load evenly across the raceways, making it ideal for high-speed rotating equipment where stability and durability are non-negotiable. Whether operating in textile machinery, printing presses, or wind turbine gearboxes, the NN 3020 KTN3/SPW33 maintains dimensional accuracy even under fluctuating temperatures and continuous operation.

Características técnicas que garantizan una fiabilidad a largo plazo

The NN 3020 KTN3/SPW33’s performance stems from its precision engineering. With an inner diameter of 100 mm and double-row configuration, it achieves higher load ratings compared to single-row alternatives, reducing the risk of premature fatigue. The open seal design allows for optimal lubrication flow, critical for heat dissipation in high-speed applications. Manufactured using high-grade chrome steel, this bearing balances hardness and toughness, ensuring resistance to wear and extending service life in demanding industrial settings.

Por qué la Autenticidad Importa para Su Resultado Final

Counterfeit bearings may offer lower upfront costs, but they often lack the material quality and manufacturing precision of genuine products. This translates to higher failure rates, increased maintenance costs, and unplanned downtime—expenses that far exceed initial savings. Our NN 3020 KTN3/SPW33 bearings are sourced through verified supply chains, with each unit subjected to comprehensive dimensional and performance testing. By choosing authentic components, you protect your equipment investment and minimize total cost of ownership.

Su Socio de Confianza para Soluciones de Rodamientos

With over 18 years in the industry, Jinan Saifan Bearing Co., Ltd. has built a reputation for reliability across Europe, North America, and Southeast Asia. Our strict quality control processes include incoming raw material inspection, full-process production supervision, and in-house laboratory testing for noise, vibration, and service life. We support OEM/ODM customization to meet unique application requirements, and our technical team provides free guidance on selection, installation, and maintenance. Backed by a 12-month warranty and flexible order policies—including 1 piece MOQ for standard bearings—we ensure you get the right product when you need it.

Embalaje y Envío

  • Secure packaging in 20.00cm * 20.00cm * 20.00cm cartons with gross weight per package of 0.300kg
  • Los pedidos de muestra se envían dentro de 3-5 días hábiles; los pedidos al por mayor dentro de 5-15 días hábiles

  • Multiple logistics options including DHL, FedEx, and Alibaba platform shipping
  • Seguimiento en tiempo real proporcionado para todos los envíos

  • 1 piece MOQ available for standard bearings, supporting emergency repairs and small-batch purchases

Get Your NN 3020 KTN3/SPW33 Bearing Today

Don’t let equipment downtime impact your productivity. Whether you need a single replacement bearing or bulk order, our team is ready to assist. Send your requirements—including application details and quantity—and receive a prompt quote. With our reliable supply and technical support, you can keep your machinery running at peak performance.

Preguntas Frecuentes

Q: ¿Son estos rodamientos genuinos?

A: Yes, we supply genuine original brand bearings, including SKF, sourced through verified supply chains to ensure authenticity.

Q: ¿Cómo puedo confirmar si este rodamiento se ajusta a mi equipo?

A: Our professional technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide these details for free compatibility verification.

Q: ¿Cuál es la política de garantía?

A: All products come with a 12-month warranty from the date of receipt. Defective products due to manufacturing issues are eligible for free replacement or refund.

P: ¿Cuál es la cantidad mínima de pedido?

A: Los rodamientos estándar tienen un MOQ de 1 pieza, apoyando tanto reparaciones de emergencia como compras en pequeñas cantidades.

P: ¿Cuánto tiempo tarda el envío?

A: Sample orders are delivered within 3-5 working days, while bulk orders take 5-15 working days. Multiple shipping methods are available for flexibility.

Q: How do I verify the bearing's authenticity?

A: Genuine bearings include original packaging, brand markings, and traceable serial numbers. We can provide additional documentation to confirm authenticity upon request.

¿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.

You May Also Need

Related Bearings

View All Famous Brand Bearing
Industry Insights

Latest from Our Blog

All Articles
Cómo obtener rodamientos insertables UC/UCP/UCF confiables de proveedores chinos en 2026
Jul 10, 2026

Cómo obtener rodamientos insertables UC/UCP/UCF confiables de proveedores chinos en 2026

Cómo obtener rodamientos de inserción UC, UCP, UCF y bloques de almohada confiables de proveedores en China No necesitas pagar precios premium de marcas OEM para obtener rodamientos insertos certificados ISO 9001 que igualen el rendimiento de las piezas originales. Para operadores industriales globales, distribuidores de piezas automotrices y compradores de equipos pesados, la suposición […]

Read Article
¿Cómo elegir alojamientos de rodamientos divididos de fácil montaje de proveedores en China?
Jul 07, 2026

¿Cómo elegir alojamientos de rodamientos divididos de fácil montaje de proveedores en China?

Rodamientos Divididos en Venta: Cómo Elegir Opciones de Alojamiento de Fácil Montaje de Proveedores de Rodamientos en China El 85% de las aplicaciones comunes de rodamientos divididos industriales se ajustan a tamaños de alojamiento estandarizados en stock, eliminando la necesidad de mecanizado personalizado. Si está buscando rodamientos divididos para reemplazo urgente de equipos, adquisición en […]

Read Article
¿Cómo encontrar proveedores mayoristas confiables de rodamientos de liberación de embrague en China?
Jul 07, 2026

¿Cómo encontrar proveedores mayoristas confiables de rodamientos de liberación de embrague en China?

Cómo obtener rodamientos de liberación de embrague confiables para el comercio mayorista de posventa automotriz en China Los rodamientos de liberación del embrague de posventa de menor precio no siempre tienen vidas útiles más cortas. Muchos compradores globales de posventa asumen por defecto que los recortes de costos corresponden directamente a compromisos de rendimiento, pero […]

Read Article

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.