Heavy Duty Double Row Angular Contact Ball Bearing 3218-a with Steel/Copper/Nylon Cage for Construction Machinery
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Heavy Duty Double Row Angular Contact Ball Bearing 3218-a with Steel/Copper/Nylon Cage for Construction Machinery

Product ID: #4660
In Stock

<p>Minimize construction machinery downtime with the reliable performance of the <strong>SKF 3218-a</strong> double row angular contact ball bearing, engineered to handle heavy radial and axial loads in harsh job site conditions. This heavy-duty solution ensures consistent operation for critical equipment like excavators and cranes, reducing the need for frequent replacements.</p><ul><li>Choose from steel, copper, or nylon cages to optimize for your specific application—steel for high-temperature resilience, copper for enhanced heat dissipation, or nylon for reduced noise in precision systems</li><li>Bearing steel construction with P0-P6 precision ratings delivers long service life even under extreme vibration, supporting seamless project timelines</li></ul>

Key Advantages

  • Official authorized SKF genuine product with traceability certificate
  • ISO 9001 three-level quality inspection system
  • Global door-to-door logistics with real-time tracking
  • 10+ years technical team for selection and installation guidance
Product Details

Detailed Specifications

Minimize construction machinery downtime with the reliable performance of the SKF 3218-a double row angular contact ball bearing, engineered to handle heavy radial and axial loads in harsh job site conditions. This heavy-duty solution ensures consistent operation for critical equipment like excavators and cranes, reducing the need for frequent replacements.

  • Choose from steel, copper, or nylon cages to optimize for your specific application—steel for high-temperature resilience, copper for enhanced heat dissipation, or nylon for reduced noise in precision systems
  • Bearing steel construction with P0-P6 precision ratings delivers long service life even under extreme vibration, supporting seamless project timelines

Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Rodamiento de bolas de contacto angular de doble hilera

Separado

Separado

Número de filas

Doble

Dirección de Carga

Rodamiento radial

Material

Acero para rodamientos

Clasificación de precisión

P0 P2 P4 P5 P6

Tipo

Bola

Estructura

Contacto Angular

Jaula

Jaula de acero.Jaula de cobre.Jaula de nylon

Lubricación

Aceite Grasa

Paquete de Transporte

Palé de Cartón

Marca Registrada

Origen

Jiangsu China

SKF

Industrias de Aplicación

Industria

Equipo Típico

Construcción

Excavadoras, Cargadoras, Grúas, Mezcladoras de Concreto

Maquinaria Industrial

Conveyors, Gearboxes, Pumps, Compressors

Minimize Downtime with Genuine SKF 3218-a Double Row Angular Contact Ball Bearings

Construction machinery operators know the frustration of unexpected bearing failures—costing thousands in lost productivity and emergency repairs. Sourcing reliable heavy duty ball bearings often means coordinating with multiple suppliers, facing inconsistent quality, and waiting weeks for critical parts. When your equipment is down, every day matters.

SKF 3218-a Bearings: In Stock and Ready for Your Construction Equipment

Our SKF 3218-a double row angular contact ball bearing eliminates these headaches. As an official SKF distributor with WMS real-time inventory, we maintain stock of heavy duty bearings specifically engineered for the rigors of construction machinery. Each unit undergoes ISO 9001 three-level quality inspection before shipping, ensuring it meets the exacting standards required for your excavators, loaders, and other heavy equipment.

Engineered for Heavy Loads in Demanding Environments

This 3218-a bearing excels in applications where both radial and axial loads are present, common in construction machinery drivetrains and pivot points. Its double row design provides higher load capacity than single row alternatives, while the angular contact configuration ensures efficient power transmission even under misalignment. Whether operating in dusty job sites or varying temperatures, the robust bearing steel construction delivers consistent performance you can depend on.

Características Técnicas Clave Que Maximizan el Tiempo de Actividad del Equipo

The SKF 3218-a’s precision rating options (P0 to P6) allow you to match bearing accuracy to your specific application—from general machinery to precision conveyors. Its cage material options (steel, copper, nylon) cater to different operating conditions: steel cages offer maximum durability for high shock environments, copper provides superior heat dissipation, and nylon reduces noise in moderate-load applications. Combined with oil or grease lubrication flexibility, this bearing adapts to your equipment’s unique requirements, extending service life and reducing maintenance intervals.

Why Genuine SKF 3218-a Bearings Deliver Lower Total Cost of Ownership

Non-genuine construction machinery bearings may save money upfront, but they often fail prematurely under heavy loads—leading to unplanned downtime, costly repairs, and potential safety risks. Our authentic SKF 3218-a bearings are manufactured to strict tolerances, ensuring proper fit and load distribution that minimizes wear on adjacent components. With ISO 9001 certification and full traceability, you avoid the hidden costs of counterfeit products and gain peace of mind knowing your equipment is protected by a bearing designed for the job.

Su socio de confianza para rodamientos de maquinaria de construcción

With over 10 years serving the industrial bearing market, we’ve built a reputation for reliability among 2,000+ clients across 60+ countries. As an official SKF distributor, every 3218-a bearing comes with complete authorization documentation and our full after-sales support. Our technical team provides personalized application solutions, helping you select the right cage material and precision class for your equipment. When you need emergency parts, our global logistics network ensures door-to-door delivery, reducing your equipment’s idle time.

Packaging & Shipping

    Embalaje original

      con identificación del producto y trazabilidad del lote

      Embalaje de palets de cartón reforzado para transporte seguro

      3-7 días hábiles de entrega para artículos en stock

      Opciones de envío flexibles que incluyen DHL, FedEx, UPS, transporte aéreo y marítimo

      Seguimiento logístico en tiempo real proporcionado para todos los envíos

      Cantidad mínima de pedido de 1 unidad, apoyando tanto los requisitos de mantenimiento como los de proyecto

    Get Your SKF 3218-a Bearing Shipped Today

    Don’t let equipment downtime impact your project timeline. Send us your SKF 3218-a bearing requirements, including quantity and application details, and our team will provide a quote within 24 hours. With our ready inventory and global shipping capabilities, we can have your bearing on the way quickly—so you can get back to work.

    Preguntas Frecuentes

    Q: Are these genuine SKF 3218-a bearings?

    A: Yes, we are an official authorized SKF distributor. Every bearing can be traced to the正品 supply chain, and we provide complete authorization documentation with your order.

    Q: How do I confirm if the 3218-a is the right bearing for my equipment?

    A: Our technical team can help verify compatibility. Provide your equipment model, application details, or existing bearing specifications, and we’ll confirm the correct bearing for your needs.

    Q: ¿Cuál es su política de garantía para los rodamientos ?

    A: We stand behind the quality of all SKF products. Bearings are covered under the original manufacturer’s warranty, with replacement provided for any manufacturing defects.

    Q: What is the minimum order quantity for the 3218-a bearing?

    A: We accept orders for 1 unit, making us ideal for emergency maintenance situations as well as larger project requirements.

    Q: How quickly can you ship the SKF 3218-a bearing?

    A: In-stock bearings ship within 3-7 business days. We offer multiple shipping options to meet your timeline, including expedited services for urgent needs.

    Q: How can I verify the authenticity of the SKF 3218-a bearing?

    A: Each bearing comes with SKF’s original packaging and product markings. We also provide full traceability documentation, and you can verify authenticity using SKF’s official verification methods.

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

Why Yoko Bearings

Trusted by 2,000+ Clients Worldwide

100% Genuine

Official authorized SKF distributor with full traceability certificates.

WMS Inventory

Real-time stock visibility with stable supply across all categories.

60+ Countries

Global door-to-door logistics with strong Belt & Road presence.

Expert Support

10+ years technical team for selection and after-sales claims.

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Specialist supplier of SKF bearings, seals, lubrication systems and maintenance tools. ISO 9001 certified, serving 2,000+ clients across 60+ countries.

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Industries

  • Automotive Manufacturing
  • Construction Machinery
  • New Energy
  • Rail Transit
  • Heavy Industry
  • General Manufacturing

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China (Shandong) Pilot Free Trade Zone
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+86 19531774385 WhatsApp: 8619531774385 24-hour response target
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