Needle Bearings Rnav4908-4912 High Precision Roller Bearings
View Details
SKF
Deep Groove Ball Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
NSK NU424EM NJ426EM NU428EM Cylindrical Roller Bearing
Ensure smooth, reliable machinery operation with precision-engineered NSK Cylindrical Roller Bearing models NU424EM, NJ426EM, and NU428EM. Designed to handle heavy radial loads while maintaining low vibration (Z1V1 to Z3V3 ratings), these bearings minimize downtime and extend equipment lifespan in industrial applications.
- Rich stock availability ensures same-day dispatch, eliminating production delays
- Compatible with both grease and oil lubrication for versatile maintenance needs
- OEM/ODM services available to tailor specifications to your exact requirements
Technical Specifications
- Product Name
- NSK NU424EM NJ426EM NU428EM 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
25*62*17 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, braços robóticos, maquinário de precisão
Automotivo
Máquinas Gerais
Finding the right cylindrical roller bearing for your equipment can be challenging—with countless models across brands, ensuring dimensional accuracy and performance under load often leads to delays. Many buyers face the frustration of incompatible replacements or bearings that fail prematurely due to poor material quality, causing costly downtime. Projetado para oferecer desempenho consistente em aplicações exigentes
Our NSK NU424EM, NJ426EM, and NU428EM cylindrical roller bearings address these challenges with interchangeable dimensions following international standards. Backed by ISO 9001-certified production processes, these bearings are designed to handle radial loads efficiently in high-speed applications like industrial gearboxes and electric motors. With rich stocks available, we eliminate long lead times, ensuring you get the right bearing when you need it. Onde este rolamento apresenta melhor desempenho
These cylindrical roller bearings excel in applications requiring high radial load capacity and moderate speeds. Ideal for use in steel冶金 machinery, pumps, and automotive transmissions, they operate reliably with either grease or oil lubrication. The Z1V1 to Z3V3 vibration grades ensure smooth operation, making them suitable for precision equipment where minimal noise and vibration are critical. Detalhes de Engenharia que Importam
The 25*62*17mm specification (for model 6305 variants) ensures precise fitting in standard housing designs, reducing installation errors. High-grade grease technology enhances lubrication retention, extending service intervals compared to conventional bearings. The bearings’ vibration control (Z1V1 to Z3V3) is achieved through tight manufacturing tolerances, which minimize imbalance and ensure stable performance under varying loads. Additionally, the option for OEM/ODM customization allows adaptation to specific application requirements, from modified seals to specialized coatings. Por que a Seleção de Rolamentos Afeta o Custo Total
Choosing the correct cylindrical roller bearing directly impacts your total cost of ownership. Inferior bearings with substandard hardness or imprecise dimensions often lead to early wear, requiring frequent replacements and unplanned maintenance. In contrast, our bearings undergo rigorous testing—including dimensional checks and surface hardness verification—to meet industry standards, reducing the risk of premature failure. By investing in quality, you avoid the hidden costs of downtime, labor, and potential damage to adjacent machinery. Qualidade em que você pode confiar
Our production processes are ISO 9001 certified, ensuring consistent quality from raw material inspection to final product testing. Each bearing undergoes dimensional accuracy checks, hardness testing, and surface treatment verification to meet specified standards. We provide a warranty against manufacturing defects, with clear terms for returns and replacements. With access to a wide range of brands—including NSK, NTN, Koyo, and NACHI—we can source or produce bearings to your exact specifications, supported by a 100% on-time delivery rate and responsive customer service. Embalado em caixas de papelão e paletes para um transporte seguro
Disponível em estoques abundantes para despacho imediato
Whether you need NSK NU424EM, NJ426EM, NU428EM, or other cylindrical roller bearing models, provide your required specifications, quantity, and delivery location. Our team will respond within 0.5 hours with a competitive quote and lead time, ensuring you can proceed with your project without delay. Perguntas frequentes
P: Vocês oferecem suporte para a aquisição de outras marcas e modelos de rolamentos?
A: Yes, we offer full-range procurement services covering international brands (SKF, NSK, NTN, Koyo, etc.) and domestic quality brands, supplying according to your specified model or dimensions. 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 specifications on hand. Q: Qual é a sua política de garantia?
A: We provide a warranty against manufacturing defects; specific terms (duration, coverage) are detailed in the sales contract, with returns and replacements available for confirmed quality issues. Q: Qual é a quantidade mínima de pedido?
A: We support low minimum order quantities, including small-batch trial orders, to meet diverse customer needs. P: Quais são os prazos de entrega e as opções de logística?
A: In-stock bearings are shipped immediately; we offer flexible logistics via Express, Road, Train, Air, or Sea based on your delivery timeline and location. Q: Você oferece personalização OEM/ODM?
A: Yes, we support OEM/ODM services, including custom dimensions, seals, and packaging, based on your technical drawings or specifications. Ready to order or need a quote?
6305-2ZNR, 6305-RS1, 6305-Z
/
Wheel hubs, gearboxes, engine components
Pumps, compressors, electric motors
Looking for Reliable Cylindrical Roller Bearings? Here’s What Matters
Packaging & Shipping
Request a Quote for Your Cylindrical Roller Bearings
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
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.
Product Inquiry Form
Regarding: NSK NU424EM NJ426EM NU428EM Cylindrical Roller Bearing
-- Related Products
More Deep Groove Ball Bearing Products
Timken Cylindrical Roller Bearing Nu424em-Nu430em High Quality
View Details
SKF
Koyo 33012 Conical Roller Bearing for Electricity
View Details
SKF
Koyo 6403 6404 6405 Deep Groove Ball Bearing for Electronic Device
View Details
SKF
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.