Roller Bearing

Cylindrical Roller Bearing NJ340EM Nu340EM High Precision P0-P4 for Industrial Machinery

SKU: c6eec408bdee In Stock

Ensure smooth, precise rotation for your industrial machinery with our Cylindrical Roller Bearing NJ340EM Nu340EM, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this separated-type radial bearing minimizes downtime and extends equipment lifespan—perfect for professionals seeking stability in demanding manufacturing environments.

  • Non-aligning design with Z1V1-Z3V3 vibration control ensures consistent operation in machine tools, reducers, and printing equipment
  • Supports both grease and oil lubrication for flexible maintenance, while the 200*420*80mm specification fits standard industrial setups
  • Backed by our ISO 9001-certified quality control and 12-month warranty, with OEM/ODM customization available to match your exact technical requirements
Wholesale Price (FOB)
¥1.10
MOQ: 1 Piece • Bulk discounts available on inquiry
SEND INQUIRY WHATSAPP
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Nombre del Producto

Rodamiento de Rodillos Cilíndricos

Tamaño de perforación

15-90 mm

Dimensión Externa

35mm-180mm

Especificación

Material

Acero para rodamientos

Estructura

Cilíndrico

Dirección de Carga

Rodamiento Radial

Separado

Separado

Esférico

Rodamientos No Alineados

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Vibración

Servicio

OEM ODM

Paquete de Transporte

Palet de cartón

Código HS

8482500090

NJ340EM
200*420*80mm
Z1V1 Z2V2 Z3V3

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Equipos de Impresión, Reductores

Fabricación de Automóviles

Sistemas de Transmisión, Cajas de Cambios

Maquinaria Agrícola

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Solares

Excavadoras, Equipos de Carga Pesada

Engineering Machinery

Minimize Downtime with High Precision Cylindrical Roller Bearing NJ340EM for Industrial Machinery

Industrial machinery operators know the cost of unexpected downtime—hours of lost production, expensive repairs, and missed deadlines. When bearings fail prematurely due to poor precision or material quality, the impact ripples through entire operations. Sourcing reliable, high-precision bearings that meet exact specifications can be a challenge, especially when balancing lead times, minimum order quantities, and consistent quality.

Engineered for Reliability: NJ340EM Cylindrical Roller Bearing

Our Cylindrical Roller Bearing NJ340EM is designed to address these pain points, offering P0-P4 precision ratings and Z1V1-Z3V3 noise grades to ensure smooth operation in critical industrial applications. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we deliver bearings that meet strict quality standards, supported by a 12-month global warranty. Whether for machine tool spindles, printing presses, or reducers, this bearing provides the durability and performance needed to keep your equipment running efficiently.

Rendimiento Óptimo en Condiciones Industriales Exigentes

The NJ340EM Cylindrical Roller Bearing excels in high-load, high-speed industrial environments, where radial load capacity and precision are paramount. Its separated structure allows for easy mounting and dismounting, simplifying maintenance and reducing downtime during repairs. Crafted from high-grade bearing steel, it withstands heavy loads and continuous operation, making it ideal for applications such as CNC machines, conveyors, and industrial gearboxes where reliability directly impacts productivity.

Excelencia Técnica Que Impulsa el Rendimiento

Key technical features of the NJ340EM ensure superior performance in industrial settings. The precision rating (P0-P4) guarantees tight tolerances, minimizing vibration and noise—critical for precision machinery like printing equipment and machine tools. Vibration grades (Z1V1-Z3V3) further enhance operational smoothness, reducing wear on adjacent components and extending overall equipment life. The bearing’s radial load design efficiently handles heavy loads, while compatibility with both grease and oil lubrication allows adaptation to specific operational requirements, ensuring optimal performance across diverse industrial applications.

Long-Term Value: Authentic Bearings vs. Costly Counterfeits

Choosing authentic high-precision bearings like the NJ340EM avoids the hidden costs of counterfeit products. Fake bearings often fail early, leading to unplanned downtime, costly repairs, and potential damage to expensive machinery. In contrast, our bearings are manufactured under strict quality control processes, with each unit tested to meet industry standards. The 12-month warranty and defect replacement policy provide additional security, ensuring that your investment in reliable components translates to lower total cost of ownership over time.

Por qué los compradores globales eligen los rodamientos Saifan

With over 18 years of experience serving global markets across Europe, America, Southeast Asia, and the Middle East, we have built a reputation for reliability. Our ISO9001 and ISO14001 certifications underscore our commitment to quality and environmental responsibility. We offer flexible ordering with 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery, ensuring you get the bearings you need when you need them. Our technical team provides free guidance, and our defect replacement/refund policy ensures peace of mind. As a trusted partner, we prioritize stable supply, competitive pricing, and long-term collaboration.

Packaging & Shipping

    Embalaje seguro de cartón y paletas para prevenir daños durante el tránsito

    Tiempo de entrega de muestra: 3–5 días para artículos estándar

    Entrega a granel: 5–15 días después de la confirmación del pedido

  • Flexible shipping options: T/T, credit card, and Alibaba trade payment supported
  • 1pc MOQ available for standard items, ideal for emergency repairs or small-scale projects

Get Your NJ340EM Bearing Today

Don’t let bearing-related issues disrupt your production schedule. Whether you need a single unit for emergency repair or bulk orders for planned maintenance, we ensure prompt delivery and consistent quality. Contact us with your bearing specifications, application details, and quantity to receive a competitive quote—our team will respond within 24 hours to help you keep your machinery running at peak performance.

Preguntas Frecuentes

P: ¿Son estos rodamientos auténticos y trazables?

A: Yes, we are an integrated manufacturer with strict quality control processes. All bearings are produced in our ISO9001-certified facility and come with full traceability documentation.

Q: How can I confirm if the NJ340EM is suitable for my equipment?

A: Provide your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will verify compatibility and offer free选型 support.

P: ¿Cuál es el período de garantía para este rodamiento?

A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo o reembolso gratuito disponible para problemas que califiquen.

Q: What is the minimum order quantity for the NJ340EM?

A: We accept 1pc MOQ for standard items, making it easy to source single units for emergency repairs or small projects.

Q: ¿Qué tan rápido puedo recibir mi pedido?

A: Samples are available in 3–5 days, and bulk orders ship within 5–15 days after payment confirmation, depending on order size.

Q: ¿Qué métodos de pago aceptan?

A: We support T/T, credit card, and Alibaba trade assurance for secure and flexible payment processing.

Ready to order or need a

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Related Products

You May Also Need

VIEW ALL PRODUCTS
Engineering Insights

Latest from Our Knowledge Base

ALL ARTICLES