Especificaciones del Producto
Parámetro
Detalles
Modelo NO.
| NNU4920B/SPW33 |
Tipo
| Roller |
Número de fila
Doble Fila
Estructura
Cilíndrico
Tipo de Sellos
Abrir
Marca registrada
| SKF |
Origen
China
Diámetro Interno
| 100 mm |
Peso Bruto Individual
| 0.250 kg |
Tamaño de paquete individual
| 10X10X10 cm |
Tamaño del paquete
| 16.00cm * 16.00cm * 16.00cm |
Peso Bruto del Paquete
| 0.300 kg |
Unidades de venta
Artículo individual
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria de Construcción
| Excavator gearboxes, loader axles, concrete mixer drives |
Minería
| Crusher shafts, conveyor rollers, drilling rig components |
Herramientas de Máquina
| CNC spindle units, lathe headstocks, milling machine drives |
Acero
| Rolling mill stands, continuous casting machinery, overhead crane wheels |
Maquinaria Industrial
| Reducer assemblies, pump shafts, fan bearings |
Stop Equipment Downtime: Genuine SKF NNU4920B/SPW33 Bearings Delivered Fast
When industrial machinery grinds to a halt due to bearing failure, every hour of downtime eats into production targets and profits. Many maintenance teams struggle with sourcing reliable replacement bearings—either facing long lead times from direct manufacturers, dealing with questionable quality from unauthorized suppliers, or juggling multiple vendors for different brands. The NNU4920B/SPW33 SKF cylindrical roller bearing, a critical component in heavy-duty rotating equipment, is often subject to these procurement headaches.
Genuine SKF NNU4920B/SPW33 Bearings: In Stock and Ready for Immediate Shipment
As an official SKF authorized distributor, we eliminate these frustrations by maintaining large centralized inventory of genuine SKF bearings, including the NNU4920B/SPW33 double row cylindrical roller bearing. This open design bearing is engineered for high radial load capacity in industrial machinery applications, making it ideal for gearboxes, spindles, and heavy-duty rotating shafts. Our ISO 9001 quality inspection system ensures every bearing meets SKF’s strict performance standards before it leaves our warehouse.
Diseñado para aplicaciones industriales de alto rendimiento
The NNU4920B/SPW33 excels in demanding industrial environments where precision and durability are non-negotiable. Its double row cylindrical roller design provides superior radial load handling compared to single row alternatives, making it suitable for applications with heavy shock loads or continuous operation. The open configuration allows for easy lubrication maintenance, critical in high-temperature machinery like steel mill rollers and mining equipment. With an inner diameter of 100 mm, this bearing fits standard industrial shaft sizes, ensuring compatibility with common machine tool and construction equipment designs.
Características técnicas que maximizan la fiabilidad del equipo
The NNU4920B/SPW33’s performance is defined by its engineering specifications. As a double row cylindrical roller bearing, it distributes radial loads evenly across two rows of rollers, reducing stress on individual components and extending service life. The SPW33 suffix indicates precision manufacturing tolerances, ensuring minimal runout and vibration in high-speed applications such as CNC machine spindles. At 0.250 kg, its lightweight design reduces inertia in rotating assemblies, while the open structure allows for custom lubrication solutions—essential for machinery operating in extreme dust or moisture conditions. These features combine to deliver consistent performance in industrial machinery where downtime is simply not an option.
Avoid Hidden Costs: Why Genuine SKF Bearings Matter
Choosing non-genuine bearings may seem like a cost-saving measure, but the long-term expenses tell a different story. Counterfeit bearings often fail prematurely due to substandard materials and manufacturing, leading to unplanned downtime, emergency repair costs, and potential damage to adjacent components. A single bearing failure in a critical machine can cost thousands in lost production—far exceeding the initial price difference between genuine and fake parts. Our NNU4920B/SPW33 bearings come with full SKF warranty coverage and traceability documentation, ensuring you’re investing in equipment reliability rather than risking expensive failures.
Why Global Industrial Buyers Trust Our Bearing Solutions
With over 1,200 clients across 55+ countries, we’ve built our reputation on delivering reliable bearing solutions for industrial applications. As an official SKF distributor, every NNU4920B/SPW33 bearing we supply is sourced directly from SKF’s authorized production network, complete with verification documents. Our cross-brand technical team—experts in both European precision and American heavy-duty bearing technologies—provides free application consulting to ensure proper选型. We maintain centralized warehouses strategically located to support global shipping, with most in-stock bearings ready for delivery within 3-7 business days. Our one-stop procurement model allows clients to mix SKF and Timken products in a single order, reducing supplier management complexity and streamlining logistics.
Packaging & Shipping
embalaje con certificación del producto y documentación de trazabilidad de lotes
Single item packaging: 10X10X10 cm protective box; outer carton: 16.00cm * 16.00cm * 16.00cm
Opciones de logística global: DHL, FedEx, UPS, transporte aéreo y transporte marítimo disponibles
Seguimiento de envíos en tiempo real proporcionado desde el despacho del almacén hasta la entrega
Minimum order quantity: 1 piece, supporting emergency maintenance requirements
Get Your NNU4920B/SPW33 Bearing Shipped Today
Don’t let equipment downtime impact your production schedule. The NNU4920B/SPW33 SKF cylindrical roller bearing is in stock and ready for immediate dispatch. Whether you need a single replacement for emergency repair or bulk quantities for scheduled maintenance, our streamlined ordering process ensures you get the bearings you need when you need them. Send us your order details now to minimize your equipment’s idle time.
Preguntas Frecuentes
Q: ¿Son estos rodamientos genuinos?
A: Yes, we are an official SKF authorized distributor. Every NNU4920B/SPW33 bearing comes with SKF’s original packaging and traceability documentation to verify authenticity.
P: ¿Cómo puedo confirmar 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 NNU4920B/SPW33 specifications at no cost.
Q: ¿Cuál es la política de garantía para este rodamiento?
A: All SKF bearings are covered by SKF’s standard manufacturer warranty, which includes replacement for any manufacturing defects.
P: ¿Cuál es la cantidad mínima de pedido?
A: We accept orders for 1 piece, making us ideal for emergency maintenance situations where small quantities are needed quickly.
P: ¿Cuánto tiempo tarda el envío?
A: In-stock bearings are typically shipped within 3-7 business days via your choice of DHL, FedEx, UPS, air, or sea freight
