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Ensure smooth, high-precision machinery operation with NTN Cylindrical Roller Bearings designed to deliver reliable performance under demanding conditions. These NJ352em and Nu352em models minimize vibration (available in Z1V1 to Z3V3 grades) and support both grease and oil lubrication, adapting seamlessly to your maintenance preferences.
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| 6306-2RSF/C3GJN8, 6306-2RZ, 6306-2Z, 6306n, 6306nr, 6306-2RS1 |
| 30*72*19mm |
| on-Time Delivery Rate |
| BDL/NTN/NSK/NMB/Koyo/NACHI/Timken |
| Conveyor systems, robotic arms |
Finding the right cylindrical roller bearings for your equipment can be a headache. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely, causing costly downtime. With countless models and brands on the market, sourcing reliable options that meet your exact specifications often means juggling multiple suppliers.
Diseñado para ofrecer un rendimiento constante en entornos exigentes
The NTN NJ352em Nu352em high precision cylindrical roller bearings address these challenges directly. Backed by ISO 9001 certified production processes, these bearings are manufactured to strict quality standards, ensuring dimensional accuracy and reliable operation. Our extensive inventory includes both our own brand and major international brands like NTN, NSK, and Koyo, allowing you to source all your bearing needs from a single supplier. Whether for industrial gearboxes, hydraulic systems, or automation machinery, these bearings deliver the performance you need to keep your equipment running smoothly.
Designed to handle radial loads with exceptional efficiency, the NJ352em Nu352em cylindrical roller bearings excel in applications where precision and durability are critical. With vibration grades ranging from Z1V1 to Z3V3, they minimize operational noise and ensure stable performance even at high rotational speeds. The 30x72x19mm specification makes them suitable for a wide range of machinery, from electric motors to conveyor systems, where space constraints and load requirements demand a compact yet robust solution.
Características técnicas clave que influyen en la fiabilidad
The performance of these cylindrical roller bearings stems from several critical design elements. The high-grade grease technology ensures effective lubrication under varying conditions, while the option to use either grease or oil provides flexibility for different operating environments. The bearings’ vibration ratings (Z1V1 to Z3V3) are not just numbers—they represent rigorous testing to ensure minimal vibration, which directly reduces wear and extends service life. Additionally, the precision manufacturing process guarantees tight tolerances, ensuring interchangeability with international standards and simplifying replacement and maintenance.
Por qué elegir el rodamiento adecuado reduce el coste total
Selecting the NTN NJ352em Nu352em high precision cylindrical roller bearings isn’t just about upfront cost—it’s an investment in long-term reliability. Inferior bearings may save money initially but often lead to frequent replacements, unplanned downtime, and even damage to adjacent components. These high precision bearings, with their robust construction and strict quality control, reduce the risk of premature failure. By minimizing maintenance needs and extending service intervals, they lower the total cost of ownership over the life of your equipment.
Calidad en la que puedes confiar, respaldada por normas rigurosas
Nuestro compromiso con la calidad queda patente en cada fase del proceso. Desde la inspección de la materia prima hasta las pruebas finales de dimensiones y dureza, cada rodamiento se somete a exhaustivos controles para garantizar el cumplimiento de las normas del sector. Ofrecemos garantía en todos nuestros productos, lo que le da la tranquilidad de saber que cualquier defecto de fabricación se solucionará con rapidez. Gracias a nuestra capacidad para abastecernos de una amplia gama de marcas y a que ofrecemos personalización OEM/ODM, podemos satisfacer incluso los requisitos más específicos, asegurándonos de que obtenga el rodamiento adecuado para su aplicación.
Empaquetado en cajas de cartón y palés para garantizar un transporte seguro
Disponible de existencias abundantes para despacho inmediato
Varias opciones de envío, entre las que se incluyen el envío urgente, por carretera, en tren, por vía aérea y por mar
Se admiten pedidos con una cantidad mínima reducida, lo que resulta ideal tanto para compras a pequeña como a gran escala
Solicita hoy mismo tu presupuesto para los rodamientos NJ352em y Nu352em
¿Estás listo para adquirir rodamientos de rodillos cilíndricos fiables y de alta precisión para tu equipo? Indícanos el modelo, la cantidad y el lugar de entrega, y nuestro equipo te responderá con un presupuesto competitivo en un plazo de 0,5 horas. Tanto si necesitas una sola muestra como un pedido al por mayor, contamos con el stock y la experiencia necesarios para satisfacer tus necesidades de forma eficiente.
Preguntas Frecuentes{{ZKF_1}}
Q: ¿Apoyan la adquisición de otras marcas y modelos de rodamientos?
R: Sí, ofrecemos una amplia gama de marcas de rodamientos, entre las que se incluyen Q: ¿Cómo puedo confirmar si este rodamiento es compatible con mi equipo?
A: Provide us with your equipment’s bearing dimensions (d x D x B) or the existing model number, and our technical team will verify compatibility with the NJ352em Nu352em specifications. P: ¿Cuál es su política de garantía para estos rodamientos?
R: Ofrecemos una garantía contra defectos de fabricación. Las condiciones específicas y la duración se detallan en nuestro contrato de venta, lo que garantiza la cobertura de cualquier problema derivado de defectos de fabricación.
P: ¿Cuál es la cantidad mínima de pedido para estos rodamientos?
R: Aceptamos pedidos con cantidades mínimas reducidas, lo que facilita el pedido de lotes pequeños para pruebas o mantenimiento, así como de grandes volúmenes para necesidades de producción.
P: ¿En cuánto tiempo pueden enviar los rodamientos tras realizar el pedido?
R: Gracias a nuestro amplio stock, podemos enviar los pedidos de inmediato. El plazo de envío depende del método elegido: envío urgente para necesidades urgentes, o por mar o por aire para envíos más voluminosos.
P: ¿Ofrecéis personalización OEM u ODM para rodamientos?
A: Yes, we provide OEM and ODM services. If you have specific design requirements or need bearings tailored to your equipment, our manufacturing team can produce them according to your drawings and specifications. Ready to order or need a quote?<
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
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