Especificaciones del Producto
Parámetro
Detalles
Modelo NO.
| 3984/3920 |
Jaula
Jaula de Hierro/Juaga de Latón/Juaga de Nylon
Clasificación de precisión
P0 P6 P5 P4 P2
Servicio
OEM ODM
Número de filas
Único
Estructura
Cono
Alineando
Rodamiento No Alineado
Vibración
| Z1V1 Z2V2 Z3V3 |
Lubricar
Grasa o Aceite
Tipo de Sellos
Zz 2RS Abierto
Separado
Separado
Cuerpo Rodante
Rodamientos de rodillos
Dirección de Carga
Rodamiento radial
Dimensión Externa
35mm-180mm
Especificación
| 66.68*112.71*30.16 mm |
Marca Registrada
| SKF |
Origen
Suecia
Código HS
8482200000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Pesada
Equipos de Construcción, Maquinaria Minera, Sistemas de Manipulación de Materiales
Fabricación Industrial
| Conveyor Systems, Gearboxes, Press Machines |
Automotriz
| Heavy-Duty Vehicle Axles, Transmission Systems |
Stop Equipment Downtime with Genuine SKF 3984/3920 Tapered Roller Bearings
When heavy machinery grinds to a halt due to bearing failure, every hour of downtime eats into production targets and profits. Many operators face the double challenge of finding authentic replacement parts quickly and ensuring they meet the exact specifications of their equipment. Sourcing from unreliable suppliers often leads to mismatched bearings that fail prematurely, while coordinating with multiple vendors wastes valuable time better spent on maintenance.
Genuine SKF 3984/3920 Bearings, In Stock and Ready to Ship
As an official SKF distributor with over 10 years of technical expertise, we solve these challenges by providing authentic SKF 3984/3920 Tapered Roller Bearings directly from authorized supply chains. Our WMS real-time inventory system ensures this bearing—with dimensions 66.68×112.71×30.16mm—is available for immediate dispatch, eliminating long lead times. Whether your application involves heavy-duty conveyors, construction machinery gearboxes, or industrial press systems, our ISO 9001 three-level quality inspection guarantees each unit meets SKF’s strict performance standards before shipment.
SKUsDiseñado para un Rendimiento de Alta ResistenciaSKFThe SKF 3984/3920 Tapered Roller Bearing is designed to excel in high-load, radial applications common in heavy machinery. Its single-row tapered structure distributes weight evenly across rolling elements, making it ideal for equipment subject to continuous stress such as mining crushers, loader axles, and industrial gearboxes. The separated design allows for easy mounting and dismounting during maintenance, reducing downtime during repairs. With precision ratings from P0 to P2, this bearing maintains stability even under varying speeds and operating conditions, ensuring consistent performance in critical applications.
Technical Features That Maximize Reliability
Key technical attributes of the SKF 3984/3920 directly contribute to its durability and efficiency. The choice of cage material—iron, brass, or nylon—allows customization for specific operating environments: iron cages suit high-temperature settings, brass offers enhanced strength for heavy loads, and nylon reduces friction in high-speed applications. Vibration classes Z1V1 to Z3V3 ensure smooth operation, minimizing noise and wear on connected components. Available seal types (Zz, 2RS, Open) provide flexibility in contamination protection: 2RS seals are ideal for dusty construction sites, while Open designs suit applications requiring frequent lubrication checks. These features combine to extend bearing life and reduce maintenance intervals.
Evite costos ocultos: El valor de los rodamientos auténticos
Choosing counterfeit tapered roller bearings may seem cost-effective initially, but the long-term consequences are severe. Substandard materials and imprecise manufacturing lead to early failure, often within months of installation. This results in repeated downtime, increased labor costs for replacements, and potential damage to expensive machinery components like gears and shafts. In contrast, genuine SKF 3984/3920 bearings are engineered to meet ISO standards, with rigorous testing ensuring they withstand the demands of heavy machinery. By investing in authentic parts, you reduce total cost of ownership through longer service life, fewer repairs, and uninterrupted production.
Por qué los compradores globales eligen nuestros rodamientos
Our reputation as a trusted SKF distributor is built on verifiable expertise and customer-centric service. We hold official authorization from SKF, with every bearing traceable to its original production batch. Our technical team, with over a decade of industry experience, provides free application consulting to ensure proper bearing selection. We serve 2,000+ clients across 60+ countries, including major players in Belt & Road regions like Russia, UAE, and Saudi Arabia. For added confidence, we offer complete after-sales support, including factory defect claims and logistics coordination. Our centralized procurement process means you can source all your bearing needs—including seals, lubricants, and maintenance tools—through a single point of contact, simplifying supplier management.
Packaging & Shipping
empaque con certificación del producto y documentación de trazabilidad del lote
Carton and pallet packaging for secure transportation, with gross weight per unit 1.200kg
Logística global puerta a puerta a través de DHL, FedEx, UPS, transporte aéreo o marítimo
Seguimiento de envíos en tiempo real proporcionado al despacho
Cantidad mínima de pedido de 1 unidad, apoyando el mantenimiento de emergencia y los requisitos de pequeños lotes
Get Your SKF 3984/3920 Bearing Today
Don’t let equipment downtime impact your bottom line. Whether you need a single replacement bearing for emergency repair or bulk orders for planned maintenance, we ensure fast delivery and reliable performance. Send us your bearing designation, application details, and quantity, and our team will provide a detailed quote within one working day—keeping your operations running smoothly.
Preguntas Frecuentes
P: ¿Son estos rodamientos genuinos ?
A: Yes, we are an official authorized SKF distributor. Every SKF 3984/3920 bearing comes with complete traceability documentation and can be verified through SKF’s official channels.
Q: ¿Cómo confirmo si este rodamiento se ajusta a mi equipo?
A: Provide your equipment model, operating conditions (load, speed, temperature), and existing bearing dimensions. Our technical team will cross-verify compatibility at no cost.
P: ¿Cuál es la política de garantía?
A: All SKF bearings are covered by the manufacturer’s warranty against defects in materials and workmanship. We handle claims directly with SKF for efficient resolution.
P: ¿Cuál es la cantidad mínima de pedido?
A: We accept orders starting from 1 unit, making us ideal for emergency repairs and small-scale maintenance projects.
Q: ¿Cuánto tiempo tarda el envío?
A: In-stock
