Double Row Cylindrical Roller Bearing NU220 EC ML/C3 for Wind Turbine Gearboxes with C3 Clearance
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Double Row Cylindrical Roller Bearing NU220 EC ML/C3 for Wind Turbine Gearboxes with C3 Clearance

<p>Ensure reliable wind turbine gearbox performance with the <strong>Double Row Cylindrical Roller Bearing NU220 EC ML/C3</strong>, engineered to maintain precision under heavy radial loads and variable operating temperatures. Its C3 clearance provides optimal thermal expansion allowance, critical for wind energy applications where temperature fluctuations are common, while the separable design simplifies on-site maintenance and reduces downtime.</p><ul><li>SKF genuine quality with full batch traceability, meeting the strict standards of wind power OEMs and maintenance teams</li><li>Brass cage construction ensures high-speed stability and extended service life in demanding gearbox environments</li><li>Direct supply from official SKF channels guarantees 100% authenticity and factory warranty support</li></ul>

Brand: SKF
Type: Cylindrical Roller Bearing
§ Product Details

Technical Description

Ensure reliable wind turbine gearbox performance with the Double Row Cylindrical Roller Bearing NU220 EC ML/C3, engineered to maintain precision under heavy radial loads and variable operating temperatures. Its C3 clearance provides optimal thermal expansion allowance, critical for wind energy applications where temperature fluctuations are common, while the separable design simplifies on-site maintenance and reduces downtime.

  • SKF genuine quality with full batch traceability, meeting the strict standards of wind power OEMs and maintenance teams
  • Brass cage construction ensures high-speed stability and extended service life in demanding gearbox environments
  • Direct supply from official SKF channels guarantees 100% authenticity and factory warranty support

Description

Especificaciones del Producto

Parámetro

Detalles

Tipo de Rodamiento

Rodamiento de rodillos cilíndricos de doble fila

Dimensión Exterior

Mediano y Grande(120-190mm)

Material

Acero para rodamientos

Esférico

Cojinetes No Alineados

Dirección de Carga

Rodamiento Axial

Separado

Separado

Liquidación

C0 C2 C3 C4 C5

Jaula

Latón, Acero

Vibración

Dureza

60-64 HRC

Embalaje de transporte

Palé de Cartón

Código HS

8482800000

Z1V1 Z2V2 Z3V3

Idoneidad de la Aplicación

Industria

Aplicaciones Típicas

Energía Eólica

Wind Turbine Gearboxes

Need a Reliable NU220 EC ML/C3 Double Row Cylindrical Roller Bearing for Wind Turbine Gearboxes?

Wind turbine gearboxes operate under extreme conditions—heavy radial loads, variable speeds, and constant vibration. Choosing the wrong bearing can lead to premature failure, costly downtime, and safety risks. Many buyers struggle with finding bearings that match both technical specifications and application demands, especially when dealing with hard-to-source models like the NU220 EC ML/C3.

Designed for Wind Turbine Gearbox Performance

The Double Row Cylindrical Roller Bearing NU220 EC ML/C3 addresses these challenges with precision engineering tailored for wind energy applications. With C3 clearance, it accommodates thermal expansion during operation, reducing internal stress and extending service life. Our supply chain covers a wide range of bearing types, including cylindrical roller bearings for wind turbines, ensuring you get the right part when you need it.

Optimal Performance in Wind Turbine Gearbox Conditions

This bearing thrives in the demanding environment of wind turbine gearboxes, where it must handle high radial loads and moderate axial loads at varying speeds. The separated design allows for easy mounting and dismounting, simplifying maintenance procedures. With a hardness of 60-64 HRC, it offers excellent wear resistance, critical for withstanding the continuous operation of wind turbines.

Características clave de ingeniería para la confiabilidad

The NU220 EC ML/C3 incorporates several engineering details that enhance its performance. The brass or steel cage provides robust support for the rollers, maintaining proper alignment even under dynamic loads. C3 clearance ensures optimal operation at elevated temperatures, preventing seizure and reducing heat generation. The bearing steel construction, with its high hardness, delivers superior fatigue strength, essential for withstanding the cyclic loads encountered in wind turbine gearboxes. Additionally, the non-aligning design ensures precise performance where shaft alignment is critical.

Por qué la selección adecuada de rodamientos reduce el costo total

Selecting the right bearing directly impacts your total cost of ownership. A bearing with incorrect clearance, like one with C0 instead of C3, can lead to overheating and early failure, resulting in unplanned maintenance and lost production. The NU220 EC ML/C3, with its C3 clearance and durable construction, minimizes these risks, reducing downtime and extending maintenance intervals. By investing in a bearing that matches your wind turbine gearbox requirements, you avoid the hidden costs of frequent replacements and repairs.

Calidad en la que Puedes Confiar en Cada Rodamiento

Our bearings undergo rigorous quality control processes, including dimensional checks and hardness testing, to ensure they meet industry standards. We source from reliable manufacturers with ISO 9001 certified production systems, providing you with consistent quality. Each bearing comes with a warranty against manufacturing defects, giving you confidence in your purchase. With access to a wide range of brands and models, we can fulfill your specific requirements, whether you need standard or hard-to-find bearings.

Packaging & Shipping

    Empaquetado en paletas de cartón para un transporte seguro https://www.abma-dc.org/technical-reports/ABMA-TR-15-2024/)[^1]Disponible para envío el mismo día para artículos en stockhttp://skfus.com/wp-content/uploads/2026/06/ai-20260614-141004-7eTJ2n.jpg

Opciones de envío flexibles que incluyen exprés, aéreo y marítimo

Bajo mínimo de pedido para apoyar tanto requisitos a pequeña como a gran escala

Get Your NU220 EC ML/C3 Bearing Quote Today

Whether you need a single NU220 EC ML/C3 bearing or a bulk order for your wind turbine gearbox maintenance, we can help. Provide us with your exact requirements, including quantity and delivery location, and our team will quickly respond with pricing and availability. Don’t let sourcing delays affect your operations—confirm your order and get your bearing shipped promptly.

Preguntas Frecuentes

Q: ¿Suministran otras marcas o modelos de rodamientos de rodillos cilíndricos?

A: Yes, we offer a comprehensive range of cylindrical roller bearings from various manufacturers, covering both standard and specialized models to meet diverse application needs.

Q: How can I ensure this NU220 EC ML/C3 bearing fits my wind turbine gearbox?

A: Provide your gearbox model or the bearing’s critical dimensions (bore, outer diameter, width), and our technical team will verify compatibility with your equipment specifications.

P: ¿Cuál es su política de garantía para este rodamiento?

A: We provide a warranty against manufacturing defects. The specific terms and duration are detailed in our sales contract, ensuring coverage for any material or workmanship issues.

Q: What is the minimum order quantity for the NU220 EC ML/C3 bearing?

A: We accept low minimum order quantities, including single-unit purchases, to support both maintenance needs and larger production requirements.

Q: How quickly can you ship the NU220 EC ML/C3 bearing?

A: In-stock bearings are shipped the same day for orders placed before our cutoff time. Delivery times vary by location, with options for expedited shipping if needed.

Q: Can you provide custom bearing solutions for specific applications?

A: Yes, we support OEM/ODM customization based on your drawings or technical specifications, including modifications to clearance, cage material, and surface treatments.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.

§ Get A Quote

Interested in Double Row Cylindrical Roller Bearing NU220 EC ML/C3 for Wind Turbine Gearboxes with C3 Clearance?

Send us your inquiry with model number and quantity. Our technical team will respond within 24 hours with pricing, availability and delivery terms.

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