Deep Groove Ball Bearing
High Precision NJ318EM NF318EM NU318EM Cylindrical Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

High Precision NJ318EM NF318EM NU318EM Cylindrical Roller Bearing

Ensure smooth, high-precision machinery performance with our High Precision NJ318EM NF318EM NU318EM Cylindrical Roller Bearing—designed to minimize vibration (Z1V1 to Z3V3 ratings) and extend equipment lifespan. This cylindrical roller bearing delivers reliable operation under varying loads, compatible with both grease and oil lubrication for flexible maintenance.

  • Rich stock availability ensures quick fulfillment, backed by a 100.0% on-time delivery rate
  • OEM/ODM services available to meet custom application needs
  • Precision-engineered with high grease technology for reduced friction and enhanced durability

Technical Specifications
Product Name
High Precision NJ318EM NF318EM NU318EM Cylindrical Roller Bearing
Category
Deep Groove Ball Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Especificações do Produto

Parâmetro

Detalhes

Número do Modelo

Especificação

Estoque

Ações Ricas

Lubrificação

Graxas ou Óleo

Vibração

,

,

Serviço

OEM, ODM

Entrega

por correio expresso, rodoviário, ferroviário, aéreo, marítimo

Amostra

Disponível

Taxa de entrega dentro do prazo

100,0%

Tempo de resposta

Menos de 0,5 h

Pacote de transporte

Caixa, Palete

Marca Registrada

BDL, ,

, NMB,
    ,
  • ,

Origem

China

Código HS

8482102000

6006-2Z, 6006-RS1, 6006-Z
30*55*13mm

Adequação da Aplicação

Indústria

Aplicações Típicas

Equipamentos de automação

Sistemas de transporte, maquinário de precisão

Automotivo

Máquinas Gerais

Wheel hubs, gearboxes
Electric motors, pumps, compressors

Struggling with Cylindrical Roller Bearing Selection? Here’s Your Solution

Many buyers face challenges finding the right cylindrical roller bearings—whether it’s matching dimensions across different brands, dealing with frequent lubrication needs, or ensuring consistent quality. Missteps often lead to equipment downtime and increased maintenance costs, especially when working with multiple suppliers.

High Precision NJ318EM NF318EM NU318EM Bearings for Reliable Performance

Our cylindrical roller bearings address these pain points with interchangeable dimensions that align with major international standards, ensuring easy replacement. Backed by ISO 9001 certified production processes, we maintain rich stocks of models like NJ318EM, NF318EM, and NU318EM, supporting quick delivery for critical applications in automation and general machinery.

Optimal Performance in Diverse Operating Conditions

This cylindrical roller bearing excels in high-load scenarios where radial precision is critical, such as in electric motors and conveyor systems. With vibration grades Z1V1 to Z3V3, it minimizes operational noise and ensures stability even under varying speeds. The 30*55*13mm specification balances compact size with robust load capacity, making it suitable for space-constrained equipment.

Principais características de engenharia que influenciam a durabilidade

The bearing’s lubrication flexibility—supporting both grease and oil—allows adaptation to different operating environments, from clean industrial settings to more demanding conditions. High-grade grease technology enhances wear resistance, while precise dimensional control (30mm bore, 55mm outer diameter, 13mm width) ensures proper fit and reduces installation errors. Vibration class options let you select the right balance between performance and cost for your specific application.

Why Choosing the Right Cylindrical Roller Bearing Lowers Total Costs

Investing in quality cylindrical roller bearings reduces long-term expenses by minimizing premature failures. Inferior bearings often fail due to material inconsistencies or poor precision, leading to unplanned downtime and replacement costs. Our bearings undergo strict dimensional and hardness testing, ensuring they meet industry standards and extend equipment service life. With 100% on-time delivery, we help you avoid production delays that erode profitability.

Quality You Can Trust: From Production to Delivery

Our manufacturing process adheres to ISO 9001 standards, with rigorous testing of raw materials and finished products for dimensional accuracy and surface hardness. We offer OEM and ODM services to meet custom requirements, backed by a responsive team available within 0.5 hours to address technical queries. Samples are available for testing, ensuring the bearing meets your application needs before full-scale ordering.

Packaging & Shipping

    Embalado em caixas de papelão e paletes para um transporte seguro

  • Rich stocks enable immediate dispatch for urgent orders
  • Várias opções de entrega: Expresso, rodoviária, ferroviária, aérea e marítima

  • Low minimum order quantity supported for small-batch trials

Solicite hoje mesmo sua cotação de rolamentos de rolos cilíndricos

Whether you need the NJ318EM, NF318EM, NU318EM, or any other cylindrical roller bearing model, we can source and supply it. Provide your required model, dimensions, and quantity, and our team will quickly respond with pricing and availability. The sooner you confirm, the sooner we can arrange delivery to keep your operations running smoothly.

Perguntas frequentes

P: Vocês oferecem suporte para a aquisição de outras marcas ou modelos de rolamentos?

A: Yes, we offer comprehensive sourcing for all bearing brands and models, including international and domestic options, to meet your specific requirements.

P: Como posso verificar se este rolamento é compatível com o meu equipamento?

A: Provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the NJ318EM, NF318EM, NU318EM, or alternative options.

P: Qual é a política de garantia para esses rolamentos?

A: We provide a warranty against manufacturing defects; specific terms are detailed in the purchase contract, ensuring product reliability and customer satisfaction.

Q: Qual é a quantidade mínima de pedido?

A: We support low minimum order quantities, allowing small-batch purchases for testing or maintenance needs, with larger volumes available for production-scale requirements.

Q: Quanto tempo leva o envio e quais métodos estão disponíveis?

A: With rich stocks, we ship immediately. Delivery methods include Express, Road, Train, Air, and Sea, with transit times varying by destination and chosen service.

Q: Can you provide OEM or ODM customization?

A: Yes, we offer OEM and ODM services, producing bearings to your exact specifications, including dimensions, lubrication, and packaging requirements.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us now

Wind Power

Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.

Mining & Heavy Industry

Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.

Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

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.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

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.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

Regarding: High Precision NJ318EM NF318EM NU318EM Cylindrical Roller Bearing

Response within 24 hours · Free engineering consultation · No obligation

ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.