61904nr Zn Znr Deep Groove Ball Bearing Durable Timken NSK
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SKF
Deep Groove Ball Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
NTN N2315em NJ2315em Cylindrical Roller Bearings High Precision
Ensure smooth, high-precision machinery operation with these reliable NTN Cylindrical Roller Bearings, designed to minimize downtime and maximize performance. Perfect for applications demanding consistent rotation, they handle both grease and oil lubrication to adapt to your specific setup, while Z1V1 to Z3V3 vibration grades ensure quiet, stable operation even under load.
- Rich stock availability means fast delivery via your preferred method—express, road, train, air, or sea
- OEM/ODM service available to tailor specifications to your exact needs
- 30*62*16mm dimension ensures precise fit for compatible equipment
- 100% on-time delivery rate and <0.5h response time for peace of mind
Technical Specifications
- Product Name
- NTN N2315em NJ2315em Cylindrical Roller Bearings High Precision
- 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
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
Pacote de transporte
Caixa, Palete
Marca Registrada
Origem
China
Código HS
8482102000
Capacidade de produção
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
Selecting the right cylindrical roller bearings can be challenging, especially with the wide range of models and standards available. Many buyers face issues like mismatched dimensions leading to installation delays or premature wear from low-quality materials. Sourcing from multiple suppliers for different brands only adds to the complexity, increasing lead times and costs. Projetado para oferecer desempenho consistente em aplicações exigentes
Our NTN N2315em and NJ2315em cylindrical roller bearings address these challenges with high precision and robust construction. Backed by ISO 9001 certified production processes, these bearings meet strict quality standards for dimensions, hardness, and surface treatment. With rich stocks available, we ensure quick delivery to minimize downtime, whether for maintenance or production needs. They perform reliably in industrial machinery, automation equipment, and automotive applications where precision and durability are critical. These cylindrical roller bearings excel in applications with radial loads and moderate axial loads, such as gearboxes and conveyor systems. The Z1V1 to Z3V3 vibration grades ensure smooth operation even at high speeds, reducing noise and extending equipment life. Their versatility in lubrication—accepting both grease and oil—makes them suitable for various operating environments, from clean industrial settings to more demanding conditions. Principais características de engenharia para confiabilidade a longo prazo
The 30*62*16mm specification ensures precise fit and interchangeability with major international standards, simplifying replacement. High grease technology enhances lubrication retention, reducing the need for frequent maintenance. The bearings’ vibration control (Z1V1-Z3V3) is critical for applications where smooth operation prevents component fatigue. Additionally, the availability of multiple models (W61906-2RS1, W61906-2Z, W6206) allows customization based on sealing and load requirements, ensuring the right bearing for each specific use case. Por que a escolha do rolamento certo reduz o custo total Investing in high-precision cylindrical roller bearings reduces long-term costs by minimizing downtime and replacement frequency. Inferior bearings often fail early due to material inconsistencies, leading to unplanned maintenance and production losses. Our bearings, tested for dimensional accuracy and hardness, provide consistent performance, lowering the total cost of ownership. By meeting ISO standards, they ensure compatibility with existing equipment, avoiding costly modifications or redesigns. Qualidade em que você pode confiar em cada rolamento
Our production and inspection processes adhere to ISO 9001 standards, with rigorous testing of raw materials and finished products for dimensions, hardness, and surface treatment. We offer a质保期 to cover manufacturing defects, ensuring peace of mind for buyers. With access to a wide range of brands—including NTN, NSK, Koyo, and more—we can source or produce bearings to your exact specifications. Rich stock levels mean we can fulfill orders quickly, whether for small samples or large production runs. Embalado em caixas de papelão e paletes para um transporte seguro
Aceita pedidos com quantidade mínima baixa, ideal tanto para compras pequenas quanto para compras grandes
Solicite um orçamento para suas necessidades de rolamentos de rolos cilíndricos
Whether you need NTN N2315em, NJ2315em, or other cylindrical roller bearings, we can provide competitive pricing and fast delivery. Simply share the model, dimensions, quantity, and destination, and our team will respond within 0.5 hours with a detailed quote. Early inquiry ensures timely availability, so contact us today to secure your bearings. Perguntas frequentes
P: Vocês oferecem suporte para a aquisição de outras marcas ou modelos de rolamentos?
A: Yes, we offer a full range of bearing brands and models, and can supply according to your specific brand or model requirements. 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. 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 purchase contract. Q: Qual é a quantidade mínima de pedido?
A: We support low minimum order quantities, including small batch trial orders. Q: What are the shipping times and methods available? A: Bearings are shipped from stock, with delivery options including Express, Road, Train, Air, and Sea based on your needs. P: Vocês oferecem personalização OEM/ODM?
A: Yes, we support OEM and ODM services, manufacturing bearings to your provided drawings or specifications. Ready to order or need a quote?
W61906-2RS1, W61906-2Z, W6206
30*62*16mm
on-Time Delivery Rate
100.0%
Response Time
Less Than 0.5h
BDL, NTN, NSK, NMB, Koyo, NACHI, Timken
200000000 Pieces/Year
Need Reliable Cylindrical Roller Bearings? Here’s What to Consider
Optimal Performance in High-Load, High-Speed 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.
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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.
Product Inquiry Form
Regarding: NTN N2315em NJ2315em Cylindrical Roller Bearings High Precision
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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.