High Quality Bdl Needle Roller Bearings Na6903 Na6904 Na6905
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SKF
Alloy Guide Rail
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
BDL High Quality Needle Roller Bearings NA6911 NA6912 NA6913
Experience smooth, high-speed operation with BDL High Quality Needle Roller Bearings NA6911 NA6912 NA6913, engineered to deliver long-lasting performance in demanding applications. These precision needle roller bearings minimize friction and reduce noise, ensuring your machinery runs efficiently with less maintenance downtime.
- Alloy construction provides exceptional durability, ideal for handling heavy loads in industrial settings
- Features insulating and antiseptic properties to enhance reliability in harsh environments
- Backed by ISO 9001:2008 certification, guaranteeing consistent quality and compliance with global standards
Whether you’re upgrading equipment or replacing worn parts, this Needle Roller Bearings NA6911 set from BDL delivers the seamless operation and extended service life professionals trust.
Technical Specifications
- Product Name
- BDL High Quality Needle Roller Bearings NA6911 NA6912 NA6913
- Category
- Alloy Guide Rail
- 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
N.º do modelo
Certificação
EPA, CS, CE, Material
Liga
Serviço
OEM ODM
Estrutura
Guindaste para contêineres
Instalação
Guindaste todo-terreno
Tipo de acionamento
AC
Modo de funcionamento
Mudança
Recurso
Isolante, antisséptico, longa vida útil, alta velocidade, baixo ruído
Pacote de transporte
Palete de papelão
Marca Registrada
BDL Origem
China
Código HS
8482102000
Capacidade de produção
1.000.000
Adequação da Aplicação
Indústria
Aplicações Típicas
Máquinas de construção
Guindaste para contêineres, guindaste todo-terreno
Finding the right needle roller bearings for your machinery can be a frustrating process. Mismatched dimensions lead to installation delays, while low-quality components cause premature wear and unexpected downtime. Sourcing from multiple suppliers for different brands only adds complexity to your procurement workflow. Projetado para Durabilidade em Condições Exigentes
Our BDL High Quality Needle Roller Bearings NA6911, NA6912, and NA6913 address these challenges directly. Manufactured under ISO 9001:2008 certified processes, these bearings deliver consistent performance in construction machinery applications like container cranes and all-terrain cranes. With our extensive inventory and full range of bearing solutions, we simplify your sourcing by providing both our own BDL brand and access to major international brands. These needle roller bearings excel in moving applications where high radial loads and compact design are critical. The alloy construction ensures durability under the dynamic stresses of AC-driven equipment, while the insulating and antiseptic features make them suitable for varied environmental conditions. Proper bearing selection here is essential to maintain equipment alignment and reduce vibration-induced wear on adjacent components. Principais Características de Engenharia para Longa Vida Útil
The NA6911, NA6912, and NA6913 models incorporate several design elements that enhance performance. The high-speed capability allows operation in rapid cycling applications without compromising efficiency, while the low noise特性 improves operator comfort in machinery cabs. The alloy material provides a balance of strength and weight, crucial for mobile equipment where payload and energy efficiency matter. Additionally, the bearings’ precision manufacturing ensures interchangeable dimensions with major international standards, simplifying replacement and maintenance. Custo Total de Propriedade: Por que a Qualidade Importa
Choosing the right needle roller bearing directly impacts your equipment’s total operating costs. Inferior bearings with substandard material hardness or imprecise dimensions lead to frequent replacements, unplanned downtime, and potential damage to expensive machinery components. Our bearings’ long life特性 reduces maintenance intervals, while strict quality control minimizes the risk of early failure. By investing in reliable components, you lower overall maintenance expenses and improve equipment availability—factors that directly contribute to your operational profitability. Qualidade em que você pode confiar
Our manufacturing process adheres to ISO 9001:2000 and ISO 9001:2008 standards, ensuring consistent quality from raw material inspection to final product testing. Each bearing undergoes rigorous checks for dimensions, hardness, and surface treatment before leaving our facility. We stand behind our products with a warranty against manufacturing defects, providing you with confidence in your purchase. Whether you need standard bearings or custom OEM/ODM solutions, our comprehensive supply chain ensures we can meet your specific requirements efficiently. Embalagem de transporte: Caixa de papelão em palete
Pronto para despacho imediato do estoque
Opções flexíveis de envio: serviço de entrega, frete aéreo ou frete marítimo
Peça hoje mesmo seu orçamento para rolamentos de agulhas
Whether you need NA6911, NA6912, NA6913, or other bearing models, we’re here to help. Provide us with your required model numbers, quantities, and delivery location, and our team will promptly send you a competitive quote. With our extensive inventory and global supply chain, we can fulfill your order quickly and efficiently, minimizing your equipment downtime. Perguntas frequentes
P: Vocês fornecem rolamentos de outras marcas além da BDL?
A: Yes, we offer a comprehensive range of bearings including major international and domestic brands. We can source and supply bearings according to your specified brand or model requirements. Q: How can I confirm if these NA6911/NA6912/NA6913 bearings will fit my equipment? A: Please provide your equipment model or the exact bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NA series needle roller bearings. P: Qual é a política de garantia para esses rolamentos?
R: Oferecemos garantia contra defeitos de fabricação. O prazo e os termos específicos da garantia estarão detalhados no seu contrato de compra.
P: Qual é a quantidade mínima de pedido para esses rolamentos de agulhas?
A: We support low minimum order quantities, including small batch purchases for testing or maintenance needs. P: Quanto tempo leva para o produto ser entregue e quais são as opções de entrega disponíveis?
A: Stock items ship immediately. Delivery time depends on your location and chosen shipping method—we offer express courier, air freight, and sea freight options to meet your timeline requirements. P: Vocês podem fornecer rolamentos de agulhas personalizados (OEM/ODM)?
A: Yes, we offer OEM and ODM services. Please share your technical drawings or specific requirements, and we can develop custom bearing solutions for your application. Ready to order or need a quote?
linear guide
Needle Roller Bearings NA6911 NA6912 NA6913: Solving Your Equipment Reliability Challenges
Optimal Performance in Mobile Machinery
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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Regarding: BDL High Quality Needle Roller Bearings NA6911 NA6912 NA6913
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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.