NSK NJ321em NJ322em NJ324em Cylindrical Roller Bearing
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SKF
Angular Contact Ball Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
NTN NSK N NJ NF NU NUP314e Cylindrical Roller Bearing
Ensure smooth, reliable rotation in your machinery with the NTN NSK N NJ NF NU NUP314e Cylindrical Roller Bearing—designed to handle radial loads with precision, reducing downtime and extending equipment lifespan. This Cylindrical Roller Bearing 314e features double-row construction for enhanced load capacity, making it ideal for high-stress industrial applications where consistent performance is non-negotiable.
- Unseparated design ensures easy installation and maintenance, saving you valuable time during setup
- Available with precision ratings from P0 to P2 and vibration grades Z1V1 to Z3V3, allowing customization to match your specific operational needs
- Constructed from high-quality bearing steel, pre-lubricated with grease or oil, and ready for immediate use with in-stock availability
Technical Specifications
- Product Name
- NTN NSK N NJ NF NU NUP314e Cylindrical Roller Bearing
- Category
- Angular Contact 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 Cubo de Roda
Separado
Não separado
Número de Linhas
Duplo
Direção de Carga
Rolamento Radial
Material
Aço para rolamentos
Lubrificação
Graxas ou Óleo
Classificação de Precisão
P0, P6, P5, P4, P2
Vibração
, Especificação
37*72*37mm
Origem
China
Código HS
8482109000
Adequação da Aplicação
Indústria
Aplicações Típicas
Automotivo
Conjuntos de cubo de roda
Searching for the right cylindrical roller bearing can be challenging with so many brands and models available. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely, causing unexpected downtime. Sourcing from multiple suppliers wastes time – you need a partner that can handle all your bearing needs in one place. Our NTN NSK N NJ NF NU NUP314e cylindrical roller bearing addresses these challenges with precision manufacturing and versatile compatibility. As a professional bearing supplier, we maintain ISO 9001 certified production and inspection processes, ensuring each unit meets strict quality standards. With access to a wide range of international and domestic brands, we can source or supply bearings to match your exact specifications, whether for automotive wheel hubs or industrial machinery. Desempenho ideal em condições exigentes
This cylindrical roller bearing is designed to handle radial loads in high-speed applications, making it suitable for automotive wheel hub assemblies where reliability is critical. The double-row design enhances load capacity, while the unseparated structure simplifies installation and maintenance. Whether operating in standard or challenging environments, the bearing steel construction provides durability and resistance to wear, ensuring consistent performance under varying temperatures and stress conditions. Principais características de engenharia para garantir a confiabilidade
Several critical specifications contribute to this bearing’s performance. The precision rating options (P0 to P2) allow selection based on application requirements, with higher grades ensuring tighter tolerances for reduced vibration and noise – particularly important in automotive applications. Vibration classes Z1V1 to Z3V3 further refine performance, with higher classes minimizing operational noise and extending service life. The 37*72*37mm dimensions ensure compatibility with standard wheel hub assemblies, while the option for grease or oil lubrication provides flexibility for different operating conditions. Por que a escolha do rolamento certo reduz os custos totais
Selecting a quality cylindrical roller bearing directly impacts your total cost of ownership. Inferior bearings with substandard material hardness or imprecise dimensions often lead to early failure, resulting in costly repairs, equipment downtime, and potential damage to adjacent components. Our bearings undergo rigorous原材料检验 and成品检测, including尺寸,硬度, and表面处理 checks, to prevent these issues. By investing in a reliable bearing, you reduce maintenance frequency and extend service intervals, ultimately lowering long-term operational costs. Qualidade em que você pode confiar
Our commitment to quality is backed by ISO 9001 certified production processes, ensuring consistent manufacturing standards from raw material selection to final inspection. Each bearing undergoes thorough testing for dimensional accuracy, hardness, and surface finish to meet industry specifications. We offer a warranty period covering manufacturing defects, with clear policies for returns and replacements. With extensive stock availability and the ability to source from multiple brands, we provide a reliable supply chain for both standard and custom requirements, including OEM and ODM services. Embalado em caixas de papelão e paletes para um transporte seguro
Disponível para envio imediato do estoque disponível
Opções flexíveis de envio, incluindo transporte marítimo, aéreo e entrega expressa
Solicite um orçamento para suas necessidades de rolamentos de rolos cilíndricos
Whether you need the NTN NSK N NJ NF NU NUP314e model or another cylindrical roller bearing, we’re here to help. Provide your required model, dimensions, quantity, and delivery location, and our team will quickly respond with pricing and availability. With our extensive network and inventory, we can fulfill your order efficiently, ensuring you get the bearings you need when you need them. Perguntas frequentes
P: Vocês oferecem suporte para a aquisição de outras marcas e modelos de rolamentos?
A: Yes, we offer comprehensive sourcing services for all major international brands (including SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, Timken) and domestic Chinese brands, as well as custom specifications. P: Como posso verificar se este rolamento é compatível com o meu equipamento?
A: Provide your equipment model or the required bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the specifications. Q: Qual é a sua política de garantia para rolamentos?
A: We provide a warranty period for manufacturing defects. Specific terms and conditions are detailed in the sales contract, and defective products covered by warranty will be replaced or refunded. Q: Qual é a quantidade mínima de pedido?
A: We accept low minimum order quantities to accommodate both small-scale trials and large-volume production needs. Contact us for specific details based on your requirements. P: Quais são os prazos de entrega e as opções de logística disponíveis?
A: In-stock items ship immediately. We offer multiple logistics options including express courier, air freight, and sea freight, with delivery times varying by destination and chosen method. P: Vocês oferecem serviços de personalização OEM ou ODM?
A: Yes, we support OEM and ODM services, including custom packaging, labeling, and bearing specifications based on customer-provided drawings or technical requirements. Ready to order or need a quote?
DAC28610042, DAC28610042 2RS, DAC29530037 ZZ
Need a Reliable Cylindrical Roller Bearing? Here’s What You Should Know
Engineered for Consistent Performance
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.
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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.