Especificaciones del Producto
Parámetro
Detalles
Modelo NO.
| NN3017KTN9/SPVR521 |
Tipo
Rodillo
NĂşmero de fila
Doble Fila
Diámetro Interno
| 85 mm |
Unidades de venta
ArtĂculo individual
Tamaño del paquete por
10X10X10cm Batch |
Estructura
CilĂndrico
Tipo de Sellos
Abrir
Peso Bruto por
0.250 kg Lote
Marca registrada
| SKF |
Origen
China
Industrias de AplicaciĂłn
Industria
Equipo TĂpico
Herramientas de Máquina
Ejes CNC, Torno, Fresadoras
Maquinaria Industrial
Cajas de engranajes, Motores eléctricos, Bombas
| Steel & Metallurgy |
Rolling Mill Equipment, Conveyors |
Maquinaria de ConstrucciĂłn
| Crushers, Mixers, Material Handling Systems |
Stop Equipment Downtime with Genuine NN3017KTN9/SPVR521 Double Row Cylindrical Roller Bearing
When a bearing fails unexpectedly, the costs add up quickly—lost production hours, emergency repair fees, and unplanned downtime that disrupts entire operations. Many industrial buyers face the challenge of sourcing reliable bearings for critical machinery, especially when dealing with multiple suppliers who offer inconsistent quality and long lead times. For equipment like CNC spindles and gearboxes, choosing the wrong bearing can mean premature failure and increased maintenance cycles.
Rodamientos genuinos
, en stock y listos para envĂo inmediato
The NN3017KTN9/SPVR521 Double Row Cylindrical Roller Bearing is designed to address these pain points. As an official SKF distributor, we ensure every unit is genuine and traceable, eliminating the risk of counterfeit products that compromise performance. With our large centralized inventory, this 85mm inner diameter bearing is available for immediate dispatch, supporting both scheduled maintenance and emergency repairs. Whether your application involves high-speed rotation in machine tools or heavy loads in industrial gearboxes, this bearing delivers consistent performance you can rely on.
Diseñado para aplicaciones industriales de alto rendimiento
This Double Row Cylindrical Roller Bearing excels in applications requiring high radial load capacity and precise axial alignment. Its open design allows for optimal lubrication in environments where heat dissipation is critical, making it suitable for continuous operation in steel mills, manufacturing plants, and construction equipment. The double row configuration provides enhanced rigidity, reducing vibration and extending service life in heavy-duty machinery such as crushers and conveyors. When operating under variable loads or at moderate speeds, this bearing maintains stability, ensuring your equipment runs smoothly with minimal downtime.
CaracterĂsticas TĂ©cnicas Clave que Impactan el Rendimiento
The NN3017KTN9/SPVR521’s design incorporates several critical features that directly influence its performance. The cylindrical roller structure distributes radial loads evenly across the raceways, maximizing load-bearing capacity and minimizing stress concentrations. The double row arrangement increases rigidity, which is essential for precision applications like CNC machine spindles where alignment errors can affect product quality. The open seal type allows for easy maintenance and re-lubrication, a key advantage in dusty industrial environments where contamination can shorten bearing life. Additionally, the 85mm inner diameter ensures compatibility with standard shafts in mid-sized industrial equipment, simplifying replacement and reducing installation time.
Por qué los rodamientos genuinos
reducen el costo total de propiedad
Choosing genuine SKF bearings over counterfeit alternatives delivers long-term value by lowering total cost of ownership. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing tolerances, leading to unplanned downtime and costly repairs. In contrast, this NN3017KTN9/SPVR521 bearing meets SKF’s strict quality standards, ensuring reliable performance and extended service intervals. For example, in a steel mill conveyor system, a genuine bearing might last 3–5 years, while a counterfeit could fail in 6–12 months—resulting in repeated replacement costs and production losses. By investing in authentic bearings, you avoid hidden expenses and ensure consistent equipment performance.
Por qué los compradores globales eligen nuestras soluciones de rodamientos
As an official authorized distributor of SKF and Timken, we bring dual-brand expertise to industrial procurement. Our ISO 9001 quality inspection system ensures every bearing meets统一 standards, with incoming and outgoing checks to verify authenticity and performance. With 1,200+ clients across 55+ countries, we have the experience to support diverse applications, from mining operations in Australia to manufacturing plants in Brazil. Our cross-brand technical team provides free选型 assistance, helping you match the right bearing to your equipment and operating conditions. We offer one-stop mixed procurement, allowing you to source multiple brands and part numbers through a single supplier, reducing administrative overhead and simplifying logistics.
Packaging & Shipping
Embalaje original
con protecciĂłn de caja individual y etiquetas de trazabilidad de lote
现货 available for dispatch within 3–7 working days
Opciones de logĂstica global que incluyen DHL, FedEx, UPS, transporte aĂ©reo y transporte marĂtimo
NĂşmero de seguimiento en tiempo real proporcionado al realizar el envĂo
Cantidad mĂnima de pedido de 1 unidad, ideal para reparaciones de emergencia y requisitos de pequeñas cantidades
Asegure su suministro de rodamientos hoy
Don’t let equipment downtime affect your bottom line. The NN3017KTN9/SPVR521 Double Row Cylindrical Roller Bearing is in stock and ready to ship, ensuring you can resume operations quickly. Whether you need a single unit for emergency repair or multiple bearings for scheduled maintenance, our streamlined ordering process ensures fast delivery and reliable support.
Preguntas Frecuentes
Q: ÂżEs este rodamiento un producto genuino de ?
A: Yes, we are an official SKF authorized distributor. Every bearing is sourced directly from SKF and comes with full traceability documentation to verify authenticity.
Q: ÂżCĂłmo puedo confirmar si este rodamiento se ajusta a mi equipo?
A: Proporcione el modelo de su equipo, el diámetro del eje y las condiciones de operación (carga, velocidad, temperatura), y nuestro equipo técnico verificará la compatibilidad sin costo alguno.
Q: ÂżCuál es la polĂtica de garantĂa para este rodamiento?
A: El rodamiento está cubierto por la garantĂa estándar del fabricante de
, que incluye el reemplazo por cualquier defecto de fabricaciĂłn.
P: ÂżCuál es la cantidad mĂnima de pedido?
A: Aceptamos pedidos para 1 unidad, lo que facilita la obtenciĂłn de piezas de repuesto de emergencia.
P: ÂżCuánto tiempo tarda el envĂo a mi ubicaciĂłn?
A:现货 items ship within 3–7 working days. Transit time depends on your location: typically 3–5 days for express courier, 10–15 days for air freight, and 30–45 days for sea freight.
Q: ÂżCĂłmo puedo verificar la autenticidad del rodamiento al recibirlo?
A: Check the SKF packaging for holographic labels, scan the QR code for online verification, and cross-reference the batch number with the provided traceability document.
Ready to order or need a quote?
Send your bearing designation (NN3017KTN9/SPVR521), application details, and quantity — we’ll respond within 24 hours.
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