Especificaciones del Producto
Parámetro
Detalles
Designación del modelo
| NN 3014 KTN/SPVR521 |
Diámetro del agujero (d)
70 mm |
Número de Filas
Doble Fila
Tipo de sello
Abrir
Marca registrada
| SKF |
Origen
China
Unidades de venta
Artículo individual
| Package Size Per Batch |
10X10X10 cm |
| Gross Weight Per Batch |
0.250 kg
Industrias de Aplicación
Industria
Equipo Típico
Herramientas de Máquina
Ejes CNC, Torno, Fresadoras
Maquinaria Industrial
Cajas de engranajes, Motores eléctricos, Bombas
| Steel & Metallurgy |
Rolling Mill Equipment, Conveyors |
Maquinaria de Construcción
| Crushers, Mixers, Material Handling Systems |
Reduce Downtime with Genuine SKF NN 3014 KTN/SPVR521 Cylindrical Roller Bearing
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failure. When critical equipment like CNC spindles or gearboxes stop working, every hour of delay means lost production and mounting repair costs. Finding the right replacement bearings often involves coordinating with multiple suppliers, each with different lead times and quality standards—especially for specialized double row cylindrical roller bearings.
Authentic SKF Cylindrical Roller Bearing, In Stock for Immediate Delivery
As an official SKF distributor, we stock the NN 3014 KTN/SPVR521 Double Row Open Cylindrical Roller Bearing to address your urgent maintenance needs. This industrial machinery bearing features a double row design optimized for high radial load capacity, making it ideal for heavy-duty applications in machine tools and industrial gearboxes. Our ISO 9001 quality inspection system ensures every unit meets SKF’s strict performance standards, with full traceability documentation provided with each order.
Diseñado para aplicaciones industriales de alto rendimiento
The NN 3014 KTN/SPVR521 excels in applications requiring precise radial load handling and rigidity. Its double row construction distributes loads evenly across rolling elements, enabling reliable operation in high-speed rotating equipment like CNC machine spindles. The open design allows for lubrication customization, adapting to varying temperature and contamination conditions common in steel mills and construction machinery environments. When paired with proper maintenance, this bearing delivers extended service life in continuous-duty industrial settings.
Características técnicas clave que impulsan el rendimiento
This SKF cylindrical roller bearing incorporates several engineering features that directly impact equipment reliability. The “K” designation indicates a tapered bore, facilitating easy mounting and dismounting for maintenance—critical for minimizing downtime during repairs. The “TN” cage design, typically made of polyamide, provides stable roller guidance even at high speeds while reducing friction and noise. With a 70 mm inner diameter, it fits standard industrial shafts, ensuring compatibility with common machine tool and gearbox designs. The double row configuration offers 30-40% higher radial load capacity compared to single row alternatives, making it suitable for heavy-duty applications.
Why Original SKF Bearings Lower Total Cost of Ownership
Choosing genuine SKF bearings over counterfeit alternatives eliminates hidden costs that quickly erode initial savings. Counterfeit cylindrical roller bearings often fail prematurely due to substandard materials and manufacturing tolerances, leading to secondary equipment damage and unplanned production stops. A single bearing failure in a critical machine can cost thousands in repair labor and lost output—far exceeding the price difference between original and imitation parts. Our customers report 40-60% longer service life with authentic SKF bearings, directly reducing maintenance frequency and overall equipment operating costs.
Nuestro Compromiso con el Suministro Confiable de Rodamientos
With 1200+ clients across 55+ countries, we’ve built our reputation on four pillars of reliability: official SKF authorization ensuring genuine products, a centralized inventory system maintaining stock availability, cross-brand technical expertise to support选型 and application questions, and unified quality control through ISO 9001 certification. Our one-stop procurement process allows you to mix SKF and Timken products in a single order, simplifying supplier management while maintaining consistent quality standards. Every bearing ships with complete documentation, including origin certificates and quality inspection reports, to support your compliance requirements.
Packaging & Shipping
- Original SKF packaging with product identification label and batch traceability
{{ZKF_0}}Entrega estándar: 3-7 días hábiles para artículos en stock{{ZKF_1}}
- Multiple logistics options: DHL, FedEx, UPS, air freight, or sea freight
Número de seguimiento en tiempo real proporcionado al realizar el envío
Cantidad mínima de pedido: 1 pieza, compatible con reparaciones de emergencia y requisitos de lotes pequeños
Get Your Maintenance Back on Schedule
Don’t let equipment downtime impact your production targets. The NN 3014 KTN/SPVR521 bearing is in stock and ready to ship—order today to minimize repair delays. Whether you need a single replacement or multiple units for planned maintenance, our streamlined ordering process ensures you get the right bearing when you need it.
Preguntas Frecuentes
Q: ¿Es este un rodamiento genuino?
A: Yes, we are an official SKF authorized distributor. Every bearing can be traced to SKF’s official supply chain, and we provide complete authorization documentation with your order.
P: ¿Cómo confirmo si este rodamiento se ajusta a mi equipo?
A: Provide your equipment model or existing bearing designation, and our technical team will verify compatibility at no charge. We can also help with cross-brand model matching if needed.
P: ¿Cuál es su política de garantía?
A: All SKF bearings come with the manufacturer’s standard warranty, covering manufacturing defects. We handle warranty claims directly with SKF for efficient resolution.
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.
Q: ¿Con qué rapidez puede enviar este rodamiento?
A: This model is in stock and typically ships within 1-2 business days. Delivery takes 3-7 business days depending on your location and chosen shipping method.
Q: How can I verify the bearing’s authenticity?
A: Authentic SKF bearings feature laser-etched markings, holographic packaging labels, and unique batch codes. We provide all necessary documentation to verify authenticity through SKF’s official channels.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
