Roller Bearing

Cylindrical Roller Bearing NJ318EM NF318EM Nu318EM Series High Precision for Industrial Machinery

SKU: 2b3ed17a88c4 In Stock

Ensure smooth, precise rotation for your industrial machinery with our High Precision Cylindrical Roller Bearing NJ318EM NF318EM Nu318EM Series. Crafted from premium bearing steel and engineered to P0-P4 precision grades with Z1V1-Z3V3 vibration control, these bearings deliver exceptional durability and reduced maintenance downtime, even under heavy radial loads.

  • Separated structure design allows easy installation and replacement, minimizing equipment downtime
  • Grease or oil lubrication flexibility adapts to diverse industrial operating conditions
  • Meets ISO standards for reliable performance in machine tools, reducers, and heavy-duty equipment
Wholesale Price (FOB)
¥1.00
MOQ: 1 Piece • Bulk discounts available on inquiry
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12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Dimensión Externa

35mm-180mm

Material

Acero para rodamientos

Esférico

Rodamientos No Alineados

Dirección de Carga

Rodamiento Radial

Separado

Separado

Nombre del Producto

Rodamiento de rodillos cilíndricos 307

Tamaño de perforación

15-90 mm

Estructura

Cilíndrico

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0 P6 P5 P4 P2

Vibración

Servicio

OEM ODM

Paquete de Transporte

Palet de cartón

Especificación

Marca registrada

BDL

Origen

China

Código HS

8482500090

Capacidad de Producción

100000

NUP318EM
Z1V1 Z2V2 Z3V3
90*190*43mm

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Maquinaria de Impresión, Reductores

Automotriz

Sistemas de Transmisión, Ejes

Agricultura

Cosechadoras, Tractores

Nueva Energía

Aerogeneradores, Equipos Fotovoltaicos

Construcción

Excavadoras, Maquinaria de Carga Pesada

Eliminate Downtime with NJ318EM NF318EM Nu318EM High Precision Cylindrical Roller Bearings

Imagine a production line grinding to a halt because a low-quality bearing failed prematurely. The cost of lost productivity, emergency repairs, and replacement parts adds up quickly. Many industrial machinery operators face this frustration, especially when sourcing bearings that promise precision but deliver inconsistent performance. With minimum order quantities forcing overstock or long lead times delaying critical repairs, finding a reliable supplier feels like an endless challenge.

Diseñado para un Rendimiento Confiable en Maquinaria Industrial

Our Cylindrical Roller Bearing NJ318EM NF318EM Nu318EM Series is designed to solve these issues. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets P0-P4 precision standards and Z2-Z4 noise grades, critical for smooth operation in machine tools and printing equipment. With a 1pc MOQ for standard items and 3-5 day sample lead time, we eliminate the need for excessive inventory while ensuring you get the parts you need when you need them.

Rendimiento Óptimo en Condiciones Industriales Exigentes

This High Precision Cylindrical Roller Bearing excels in applications requiring radial load support and high-speed rotation, such as减速机 (reducers) and CNC machine spindles. The separated structure allows for easy installation and maintenance, while the bearing steel construction ensures durability under heavy loads. Whether operating in high-temperature environments or handling continuous duty cycles, this bearing maintains consistent performance, reducing the risk of unexpected downtime.

Technical Excellence That Drives Machinery Performance

The precision rating of P0-P4 directly impacts rotational accuracy—higher precision grades like P4 minimize vibration and noise, critical for sensitive machinery components. Vibration levels Z1V1 to Z3V3 further enhance operational stability, reducing wear on adjacent parts and extending overall equipment life. The 90*190*43mm specification provides optimal load distribution, while the ability to use grease or oil lubrication offers flexibility for various operating conditions. These technical details ensure the bearing not only fits your machinery but enhances its performance.

Why Authentic High Precision Bearings Matter for Your Bottom Line

Choosing genuine Cylindrical Roller Bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail early, leading to production stoppages that can cost thousands per hour. Our bearings, backed by a 12-month global warranty, undergo rigorous quality control in our dedicated lab, ensuring defect-free performance. By investing in authentic, high-precision bearings, you avoid the hidden expenses of frequent replacements, equipment damage, and unplanned downtime—ultimately lowering your total cost of ownership.

Su Socio de Confianza para un Suministro Estable de Rodamientos

Since 2005, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East, building a reputation for reliability. Our full R&D capabilities and OEM/ODM customization support ensure we meet your specific requirements, while free technical guidance helps you select the right bearing for your application. With 5-15 day bulk delivery and defect replacement/refund policies, we stand behind our products. Our production capacity of 100,000 units ensures stable supply, even for large-scale industrial projects.

Packaging & Shipping

    Embalaje en cartón y paletas para un transporte seguro

    3-5 días de tiempo de entrega de muestras para evaluación urgente

    Entrega a granel de 5 a 15 días para cumplir con los cronogramas de producción

    Múltiples opciones de pago, incluyendo T/T, tarjeta de crédito y garantía comercial de Alibaba

    1pc MOQ disponible para artículos estándar, apoyando reparaciones de emergencia

Get Your NJ318EM NF318EM Nu318EM Series Bearings Today

Don’t let bearing issues slow down your operations. Send us your bearing designation, application details, and quantity, and we’ll provide a prompt quote. With free samples (buyer covers freight) and fast delivery, you can verify performance quickly and get back to full production. Every day without reliable bearings is a day of lost productivity—act now to secure your supply.

Preguntas Frecuentes

P: ¿Son estos rodamientos auténticos y trazables?

A: Yes, we maintain strict quality control and can provide full traceability for each bearing, ensuring authenticity and compliance with industry standards.

P: ¿Cómo confirmo el modelo de rodamiento correcto para mi máquina?

A: Provide your equipment model or specific operating conditions, and our technical team will assist in selecting the appropriate bearing型号 (model) for your needs.

P: ¿Cuál es su política de garantía para estos rodamientos?

A: We offer a 12-month global warranty, covering manufacturing defects with free replacement or refund available.

Q: ¿Cuál es la cantidad mínima de pedido para rodamientos estándar?

A: La cantidad mínima de pedido es de 1 pieza para artículos estándar, apoyando tanto reparaciones pequeñas como pedidos a gran escala.

P: ¿Cuánto tiempo tarda en recibir un pedido?

A: Sample lead time is 3–5 days, and bulk delivery takes 5–15 days, depending on order size and specifications.

P: ¿Puede proporcionar soporte técnico para la instalación y el mantenimiento?

A: Yes, we offer free technical guidance to ensure proper installation, lubrication, and maintenance for optimal bearing performance.

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.

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