Angular Contact Ball Bearing
NSK NJ211em NJ212em NJ213em Cylindrical Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

NSK NJ211em NJ212em NJ213em Cylindrical Roller Bearing

Experience smoother, more reliable machinery operation with our premium NSK Cylindrical Roller Bearing lineup, including NJ211em, NJ212em, and NJ213em models. Engineered to handle radial loads with precision, these bearings reduce friction and minimize downtime, ensuring your equipment runs at peak efficiency when you need it most.

  • Single-row design with bearing steel construction delivers long-lasting performance in demanding industrial environments
  • Available in precision ratings from P0 to P2 and vibration classes Z1V1 to Z3V3, allowing tailored solutions for specific application needs
  • Compatible with both grease and oil lubrication for flexible maintenance, backed by OEM/ODM service to meet custom requirements

Technical Specifications
Product Name
NSK NJ211em NJ212em NJ213em Cylindrical Roller Bearing
Category
Angular Contact Ball Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable
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15+ Certified Engineers On-Call

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

Especificações do Produto

Parâmetro

Detalhes

N.º do modelo

Tipo de Rolamento

Rolamentos de Esferas de Canal Profundo

Número de Linhas

Individual

Direção de Carga

Rolamento Radial

Material

Aço para rolamentos

Tipo de Vedações

Zz 2RS Aberto

Lubrificação

Graxas ou Óleo

Classificação de Precisão

P0 P6 P5 P4 P2

Vibração

Especificação

Origem

China

Serviço

OEM ODM

689
Z1V1 Z2V2 Z3V3
9*17*4 mm

Adequação da Aplicação

Indústria

Aplicações Típicas

Equipamentos de automação

Sistemas de transporte, maquinário de precisão

Automotivo

Motores elétricos pequenos, componentes auxiliares

Máquinas Gerais

Household appliances, power tools

Finding the Right Cylindrical Roller Bearing? Here’s What You Need to Know

When sourcing bearings like the NSK NJ211em, NJ212em, NJ213em series, buyers often face challenges with mismatched dimensions, unclear material quality, and limited brand options. A single wrong specification can lead to premature failure, causing costly downtime in production lines or machinery.

Projetado para oferecer desempenho consistente em ambientes exigentes

This cylindrical roller bearing addresses common industry pain points through ISO 9001-certified manufacturing processes and strict quality control. With a single row design optimized for radial loads, it suits applications in automation equipment and general machinery where reliable load distribution is critical. Our extensive inventory includes both this series and comparable models from leading brands, ensuring you can find the right fit without multiple supplier inquiries.

Optimal Conditions for This Cylindrical Roller Bearing

Designed to operate with grease or oil lubrication, this bearing performs best in environments with moderate temperatures and continuous radial load conditions. Its bearing steel construction provides durability for applications like conveyor systems and small electric motors, where consistent rotation and resistance to wear are essential. The availability of precision ratings from P0 to P2 allows customization based on equipment tolerance requirements.

Principais características de engenharia que afetam a confiabilidade

The single row configuration ensures efficient radial load handling, while the Zz 2RS Open seal options provide flexibility for different contamination control needs—Zz shields offer basic protection, 2RS seals provide enhanced dust and moisture resistance, and open designs allow for lubrication adjustments. The precision rating options directly affect operational smoothness: higher grades like P4 reduce vibration (compatible with Z2V2/Z3V3 vibration classes) which is critical for precision machinery. The 9*17*4 mm specification follows international dimensional standards, ensuring interchangeability with major brands.

Custo Total de Propriedade: Por que a qualidade é mais importante do que o preço

Choosing a bearing with proper material hardness and precision directly impacts maintenance costs. Inferior bearings often fail early due to inadequate heat treatment, leading to unexpected shutdowns and replacement expenses. This bearing’s bearing steel construction undergoes strict hardness testing, while the static and dynamic load capabilities are engineered to meet industry standards, reducing the risk of premature wear. By selecting the right precision class and seal type upfront, you avoid the hidden costs of frequent replacements and unplanned downtime.

Garantia de qualidade que você pode verificar

Our manufacturing and testing processes adhere to ISO 9001 standards, including raw material inspection and成品尺寸、硬度及表面处理检测. Each bearing comes with a质保期 covering manufacturing defects, providing peace of mind for your application. We support both OEM and ODM requirements, and our supply chain includes access to international brands like NSK as well as domestic quality options, allowing you to source exactly what your project needs.

Packaging & Shipping

    Embalagem em caixa e palete para transporte seguro

    Disponibilidade em estoque para envio imediato

    Opções flexíveis de envio, incluindo frete expresso, aéreo e marítimo

    Baixa quantidade mínima de pedido para viabilizar testes em pequena escala e grandes lotes de produção

Solicite um orçamento para suas necessidades de rolamentos de rolos cilíndricos

Whether you need the NSK NJ211em, NJ212em, NJ213em series or equivalent models, provide your required dimensions, quantity, and application details. Our team will confirm compatibility and deliver competitive pricing with lead time information. Early inquiry ensures faster processing and stock reservation.

Perguntas frequentes

P: Você fornece rolamentos de outras marcas além das listadas?

A: Yes, we support inquiries for all major international and domestic brands. Simply provide the required model or specifications, and we will source accordingly.

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

A: Share your equipment model or existing bearing dimensions (d x D x B), and our technical team will verify compatibility with the NJ211em/NJ212em/NJ213em series.

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

A: We provide a warranty period covering manufacturing defects. Specific terms are detailed in the sales contract, and defective products can be replaced under warranty.

Q: Qual é a quantidade mínima de pedido?

A: We offer low minimum order quantities to accommodate both small trial orders and large-scale purchases, with pricing adjusted based on volume.

Q: Quanto tempo leva o envio?

A: In-stock items ship within 1-3 business days. Shipping time depends on the selected method: express (3-7 days), air freight (5-10 days), or sea freight (30-45 days).

P: Vocês podem fabricar rolamentos personalizados de acordo com projetos específicos?

A: Yes, we support OEM/ODM customization. Provide technical drawings or detailed specifications, and we can manufacture bearings to your 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 via email or inquiry form for prompt assistance.

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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: NSK NJ211em NJ212em NJ213em Cylindrical Roller Bearing

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

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