Cylindrical Roller Bearing
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Authorized
Distributor
In Stock
Ready to Ship

<p>/<strong> </strong> Rodamiento de rodillos cilíndricos para maquinaria de construcción 280 mm de diámetro interior

Ensure uninterrupted performance for your construction machinery with the NNU4956B/SPW33 SKF cylindrical roller bearing, engineered to deliver exceptional load capacity and precision in heavy-duty applications. This double row roller design with 280mm inner diameter minimizes downtime by handling radial and axial forces with superior stability, making it ideal for critical equipment like excavators and bulldozers.

  • Open seal structure allows for optimal lubrication control, ensuring long service life even in dusty construction environments
  • Backed by SKF's renowned manufacturing standards and our one-stop procurement solution, streamlining your supply chain for large-scale projects

Category
Cylindrical Roller Bearing
Availability
In Stock
MOQ
1 PCS
Lead Time
3-7 Days
Quality
ISO 9001
skf@yochibearing.com 24h Response Guarantee

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

/

Tipo

Número de fila

Doble Fila

Diámetro Interno

280 mm

Unidades de venta

Artículo individual

Estructura

Cilíndrico

Tipo de Sellos

Abrir

Peso Bruto por

0.250 kg Lote

Marca registrada

Origen

China

Roller
SKF

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria de Construcción

Excavadoras, Cargadoras, Bulldozers, Mezcladoras de Concreto

Minería

Trituradoras, Transportadores, Plataformas de Perforación

Acero

Molinos de laminación, coladas continuas

Maquinaria Industrial

Grandes cajas de engranajes, motores de servicio pesado

Detenga el tiempo de inactividad del equipo con rodamientos originales

    /

    Las operaciones de construcción y minería pierden miles en ingresos diariamente cuando el equipo se detiene. ¿Un culpable común? Rodamientos de calidad inferior que fallan prematuramente bajo cargas pesadas, costando más en reparaciones y tiempo de inactividad que los ahorros iniciales. Obtener el rodamiento de rodillos cilíndricos de dos hileras adecuado a menudo implica coordinar con múltiples proveedores, cada uno con diferentes plazos de entrega y estándares de calidad, retrasando aún más el mantenimiento crítico.

    Genuine SKF NNU4956B/SPW33 Bearings, In Stock and Ready to Ship

    Como distribuidor oficial de

      , disponemos del rodamiento de rodillos cilíndricos /

      para eliminar estas frustraciones. Este rodamiento de doble hilera, diseñado para aplicaciones con diámetro interior de 280 mm, ofrece la ingeniería de precisión necesaria para maquinaria de construcción bajo cargas radiales elevadas. Nuestra inspección de calidad ISO 9001 garantiza que cada unidad cumple con los estrictos estándares de
    • , mientras que nuestro inventario centralizado nos permite cumplir con los pedidos rápidamente: no más esperas por demoras en la adquisición entre marcas.

      Engineered for Heavy-Duty Construction Machinery Performance

      The NNU4956B/SPW33 thrives in the toughest conditions. Its double row cylindrical roller design handles extreme radial loads, making it ideal for construction machinery like excavator swing mechanisms and loader axles. The open structure allows for lubrication flexibility, critical in dusty job sites where contamination can shorten bearing life. When your equipment operates in continuous duty cycles, this bearing’s robust construction ensures reliable performance without unexpected failures.

      Detalles técnicos que maximizan el tiempo de actividad del equipo

      Cada característica del /

      está diseñada para la durabilidad. La configuración de doble hilera distribuye la carga uniformemente sobre el rodamiento, reduciendo la tensión en los rodillos individuales y prolongando la vida útil. Con un diámetro interior de 280 mm, se adapta a ejes grandes comunes en maquinaria pesada, mientras que la estructura cilíndrica permite la expansión térmica, algo vital en entornos de alta temperatura como las acerías. El diseño abierto simplifica el mantenimiento, permitiendo a los técnicos inspeccionar y relubricar sin desmontar el rodamiento, minimizando el tiempo de inactividad durante las revisiones de servicio.

      Por qué los rodamientos genuinos reducen su costo total de propiedad

      Counterfeit bearings may seem cheaper upfront, but they cost far more in the long run. A single failure can damage expensive equipment components, require emergency repairs, and halt production for days. Genuine SKF bearings like the NNU4956B/SPW33 undergo rigorous testing to ensure they meet load and speed specifications, reducing the risk of premature failure. Our clients in Australia, Russia, and Saudi Arabia report 30% fewer bearing-related breakdowns after switching to authorized suppliers—saving on maintenance costs and lost revenue.

      Por qué más de 1,200 clientes confían en nuestras soluciones de rodamientos

      As an official SKF distributor, we provide complete traceability for every NNU4956B/SPW33 bearing, with documentation linking each unit to SKF’s manufacturing process. Our ISO 9001 quality system includes incoming inspections and pre-shipment checks, ensuring you receive defect-free products. With 55+ countries served and a cross-brand technical team, we offer more than just bearings—we provide application support to ensure you select the right component for your equipment. Our large centralized inventory means most orders ship within 3-7 business days, critical for emergency maintenance.

      Packaging & Shipping

        Empaque original con certificación del producto y trazabilidad del lote

      • Reinforced outer carton to prevent damage during transit
      • Global shipping via DHL, FedEx, or UPS with tracking provided
      • Expedited delivery options available for urgent repair needs
      • Minimum order quantity: 1 piece, ideal for both maintenance and small-scale projects

      Get Your NNU4956B/SPW33 Bearing Shipped Today

      Your construction or mining project can’t afford unnecessary delays. Whether you need a single NNU4956B/SPW33 for emergency repair or a bulk order for planned maintenance, we have the inventory and expertise to deliver. Send us your requirements, and our team will provide a quote within 24 hours—so you can get back to work with confidence.

      Preguntas Frecuentes

      Q: ¿Son estos rodamientos genuinos?

      A: Yes, we are an official SKF authorized distributor. Every NNU4956B/SPW33 bearing comes with full traceability documentation and SKF’s original packaging.

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

      A: Provide your equipment model or shaft dimensions, and our technical team will verify compatibility with the NNU4956B/SPW33 specifications.

      P: ¿Cuál es la política de garantía?

      A: We honor SKF’s原厂质保标准, covering manufacturing defects with unconditional replacement or refund.

      P: ¿Cuál es la cantidad mínima de pedido?

      A: We accept orders for 1 piece, supporting both emergency repairs and small-scale requirements.

      P: ¿Cuánto tiempo tarda el envío?

      A: In-stock bearings ship within 3-7 business days via DHL, FedEx, or UPS, with tracking provided upon dispatch.

      Q: ¿Cómo puedo verificar la autenticidad del rodamiento?

      A: Each bearing includes SKF’s packaging with security features, laser-etched part numbers, and batch codes verifiable through SKF’s official channels. We also provide a certificate of authenticity with every order.

      Ready to order or need a quote?
      Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

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<p>/<strong> </strong> Rodamiento de rodillos cilíndricos para maquinaria de construcción 280 mm de diámetro interior?

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