-- SKF Authorized Engineering Partner
Ensure smooth, precise machinery operation with our High Precision Cylindrical Roller Bearing—engineered to minimize vibration (Z1V1 to Z3V3 ratings) and extend equipment lifespan in high-load applications. Available in models N220em, Nj220em, NF220em, Nu220em, and Nup220em, this bearing delivers consistent performance whether lubricated with grease or oil, adapting to your specific operational needs.
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
20*52*15 mm
Estoque
Ações Ricas
Tecnologia de graxas
Alto
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, Origem
China
Código HS
8482102000
Capacidade de produção
20.000.000 unidades/ano
Adequação da Aplicação
Indústria
Aplicações Típicas
Equipamentos de automação
Sistemas de transporte, maquinário de precisão
Maquinário industrial
Bombas hidráulicas, caixas de engrenagens
Automotivo
Cubos de roda, componentes de transmissão
Fabricação em geral
Finding the right cylindrical roller bearing for your application can be challenging, especially with the wide range of models and standards available. Many buyers face issues with mismatched dimensions leading to installation delays, or low-quality bearings that fail prematurely, causing costly downtime. Sourcing from multiple suppliers to compare brands and lead times only adds to the complexity. Our high precision cylindrical roller bearings, including models N220em, Nj220em, NF220em, Nu220em, and Nup220em, are designed to address these common pain points. With ISO 9001 certified production processes and a comprehensive range of international and domestic brands, we ensure you get the right bearing for your specific needs. Whether for industrial gearboxes, conveyor systems, or automotive applications, our rich stock availability means quick delivery to keep your operations running smoothly. Desempenho ideal nas principais condições operacionais These cylindrical roller bearings excel in applications requiring high radial load capacity and moderate speeds. With vibration grades Z1V1 to Z3V3, they maintain stable operation even in dynamic environments, making them suitable for machinery where precision and reliability are critical. The 20*52*15mm specification offers a balance of size and load capability, fitting seamlessly into standard industrial equipment setups. Características técnicas que aumentam a durabilidade
The bearings feature high-grade grease technology, ensuring effective lubrication under both grease and oil lubrication systems. This versatility allows use in various operating environments, from clean industrial settings to more demanding conditions. The precision manufacturing process ensures tight dimensional tolerances, critical for interchangeability and proper fit in assemblies. Surface hardness and finish are optimized to resist wear, extending bearing life and reducing maintenance requirements. The availability of different cage designs (implied by the various model suffixes) allows selection based on specific load and speed requirements. Por que a escolha do rolamento certo reduz o custo total Selecting a high-quality cylindrical roller bearing directly impacts your total cost of ownership. Inferior bearings may have lower upfront prices but often fail early due to material inconsistencies or poor manufacturing, leading to unplanned downtime, replacement costs, and potential damage to adjacent components. Our bearings, with their robust construction and strict quality control, provide longer service life and consistent performance, reducing the frequency of replacements and associated labor costs. Proper lubrication technology further minimizes maintenance needs, allowing your equipment to operate more efficiently over time. Qualidade em que você pode confiar em cada rolamento
Our commitment to quality starts with ISO 9001 certified production and检验流程. Each bearing undergoes thorough原材料 inspection and成品检测, including dimensional accuracy, hardness testing, and surface treatment evaluation. We stand behind our products with a warranty, ensuring manufacturing defects are addressed promptly. Our extensive network includes both自有 brand and major international brands, allowing us to source and supply bearings according to your specific brand or standard requirements. With rich stock availability, we can meet both urgent and planned orders efficiently. Embalado em caixas de papelão e paletes para um transporte seguro
Pronto para envio imediato, com ampla disponibilidade em estoque
Aceita pedidos com quantidade mínima baixa, atendendo tanto a compras de pequeno quanto de grande volume
Solicite hoje mesmo sua cotação de rolamentos de rolos cilíndricos
Whether you need the N220em series or other cylindrical roller bearing models, we’re here to help. Provide us with your required model, dimensions, quantity, and destination, and our team will promptly prepare a detailed quote. With our extensive product range and quick response time, we make bearing procurement straightforward and efficient. Perguntas frequentes
P: Vocês oferecem suporte para a aquisição de outras marcas e modelos de rolamentos?
A: Yes, we offer comprehensive sourcing for all bearing types and brands, including international and domestic options, to meet your specific requirements. P: Como posso verificar se este rolamento é adequado para o meu equipamento?
A: Share your equipment specifications, required dimensions (d x D x B), and operating conditions, and our technical team will assist in verifying compatibility. P: Qual é a política de garantia para esses rolamentos?
A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in the sales contract. Q: Qual é a quantidade mínima de pedido para esses rolamentos de rolos cilíndricos?
A: We support low minimum order quantities, allowing you to purchase small batches for testing or maintenance needs. Q: How long does delivery take, and what shipping methods are available? A: With rich stock, we ship promptly. Delivery methods include Express, Road, Train, Air, and Sea freight, depending on your location and urgency. P: Vocês oferecem serviços de OEM ou ODM para rolamentos personalizados?
A: Yes, we offer OEM and ODM services to produce bearings according to your specific drawings or technical requirements. Ready to order or need a quote?
6304-2ZNR, 6304-RSH, 6304-Z, N220em, Nj220em, NF220em, Nu220em, Nup220em
,
Electric motors, machine tools
Struggling with Cylindrical Roller Bearing Selection? Here’s What You Need to Know
Engineered for Reliable Performance in Demanding Conditions
Packaging & Shipping
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
contact@bearing-supplier.com
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
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.
-- Get In Touch
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.
Regarding: High Precision Cylindrical Roller Bearing N220em Nj220em NF220em Nu220em Nup220em
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