SKF 6700 6701 6702 Low Noise Deep Groove Ball Bearing
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SKF
Deep Groove Ball Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
SKF N211em NJ211em NF211em NU211em Cylindrical Roller Bearing Sweden
Ensure smooth, reliable machinery operation with this premium SKF Cylindrical Roller Bearing designed for consistent performance under demanding conditions. Whether lubricated with grease or oil, its high grease technology minimizes friction and extends service life, addressing common wear concerns in industrial applications.
- Precision-engineered models including N211em, NJ211em, NF211em, and NU211em for versatile mounting configurations
- Rich stock availability ensures quick fulfillment, with 100% on-time delivery and responsive support (less than 0.5h response time)
- Originating from Sweden, this bearing meets rigorous quality standards for durability in heavy-duty environments
Technical Specifications
- Product Name
- SKF N211em NJ211em NF211em NU211em Cylindrical Roller Bearing Sweden
- 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
Tipo de Rolamento
Rolamento de rolos cilíndricos
Especificações (d x D x B)
Disponibilidade em estoque
Ações Ricas
Lubrificação
Graxas ou Óleo
Classe de vibração
, Opções de serviço
OEM, ODM
Formas de entrega
Expresso, rodoviário, ferroviário, aéreo, marítimo
Disponibilidade de amostras
Disponível
Taxa de entrega dentro do prazo
100,0%
Tempo de resposta
Menos de 0,5 h
Pacote de transporte
Caixa, Palete
BDL, , Origem
China
Código HS
8482102000
Adequação da Aplicação
Indústria
Aplicações Típicas
Equipamentos de automação
Maquinário industrial
Bombas hidráulicas, caixas de engrenagens
Fabricação em geral
Motores elétricos, máquinas têxteis
Searching for the right cylindrical roller bearing often means wading through confusing model numbers and inconsistent quality. Many buyers face delays from suppliers with limited stock, or receive bearings that fail prematurely due to poor material hardness. When your equipment relies on precise dimensions and reliable performance, these issues aren’t just frustrating—they cost downtime. Our cylindrical roller bearings, including models like N211em, NJ211em, NF211em, and NU211em, are designed to address these challenges. With interchangeable dimensions following international standards, they fit seamlessly into existing setups, whether you’re replacing SKF-compatible units or upgrading machinery. Backed by ISO 9001-certified production processes, each bearing undergoes rigorous testing for dimensional accuracy and surface hardness, ensuring it meets the demands of industrial applications. This bearing excels in applications with radial loads and moderate speeds, such as conveyor rollers and gearbox shafts. Its cylindrical roller design distributes load evenly across the raceway, reducing stress points and extending service life. The availability of multiple vibration classes (Z1V1 to Z3V3) allows customization for noise-sensitive environments, while flexible lubrication options (grease or oil) adapt to diverse operating conditions—from clean factory floors to dusty industrial settings. Principais Características de Engenharia que Impactam o Desempenho
The 17x30x7mm specification ensures precise fitting in compact machinery, where space constraints demand accuracy. High-grade steel construction provides the hardness needed to resist wear, even under continuous operation. For applications requiring reduced maintenance, the sealed variants (2RS1, 2Z) offer protection against contaminants, eliminating the need for frequent re-lubrication. Each bearing’s vibration class is tested to minimize operational noise, a critical factor in precision equipment where excessive vibration can compromise product quality. Por que a escolha do rolamento certo reduz os custos totais
Investing in quality cylindrical roller bearings reduces long-term expenses by minimizing downtime and replacement frequency. Inferior bearings often fail early due to substandard materials, leading to unplanned maintenance and production halts. Our bearings, however, are manufactured to withstand the rigors of industrial use, with a focus on durability that aligns with ISO 281 fatigue life standards. By choosing a bearing that matches your load requirements and operating conditions, you avoid the hidden costs of premature failure—saving on parts, labor, and lost productivity. We maintain rich stocks to ensure on-time delivery, with a 100% on-time rate and response times under 0.5 hours for urgent inquiries. Every bearing is inspected for dimensional accuracy and material quality before shipment, and we offer OEM/ODM services to meet custom specifications. Our supply chain includes both trusted international brands (NTN, NSK, Koyo) and reliable domestic options, giving you the flexibility to choose based on budget and performance needs. All products come with a warranty against manufacturing defects, providing peace of mind for your critical applications. Pronto para envio imediato, com amplo estoque disponível
Aceita pedidos com quantidade mínima baixa, ideal tanto para pequenos reparos quanto para produção em grande escala
Whether you need a single replacement bearing or bulk orders for production, we can provide competitive pricing and fast delivery. Simply share the model number, dimensions (d x D x B), and quantity, and our team will confirm availability and lead time. With access to a wide range of brands and models, we’re your one-stop source for reliable cylindrical roller bearings. Perguntas frequentes
Q: Can you supply other bearing brands or models not listed here? R: Sim, aceitamos consultas para todas as marcas e modelos de rolamentos. Podemos fornecer de acordo com a marca, dimensões ou requisitos de aplicação especificados por você.
P: Como posso verificar se este rolamento é compatível com o meu equipamento?
A: Provide your equipment model or the required dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the bearing specifications. P: Qual é a política de garantia para esses rolamentos?
A: We offer a warranty against manufacturing defects. Specific terms are outlined in the purchase contract, and defective products can be replaced or refunded within the warranty period. Q: Qual é a quantidade mínima de pedido?
A: We accept low minimum order quantities, including single units for emergency repairs, making us suitable for both small and large-scale采购需求. P: Em quanto tempo vocês conseguem enviar o produto após o pedido?
A: Most bearings are in stock and can be shipped within 24 hours. For custom orders or rare models, lead times will be confirmed during the quoting process. P: Vocês oferecem serviços de OEM ou ODM?
A: Yes, we provide OEM and ODM services. We can manufacture bearings according to your drawings, specifications, or branding requirements. Ready to order or need a quote?
W61903, W61903-2RS1, W61903-2Z, W61903-2z
17*30*7mm
Trademark Options
,
Conveyor systems, precision machineries
Need Reliable Cylindrical Roller Bearings? Here’s What Solves Your Sourcing Headaches
Engineered for Dependable Performance Across Industries
Optimized for High-Load, Low-Maintenance Operations
Quality You Can Trust, Backed by Transparent Sourcing
Packaging & Shipping
Get a Tailored Quote for Your Cylindrical Roller Bearing Needs
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
contact@example.com | +123-456-7890
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
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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.
-- 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.
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SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.