Description
Especificações do Produto
Parâmetro
Detalhes
Modelo Nº
Lubrificação
Graxa ou Óleo
Classificação de Precisão
P0, P6, P5, P4
Característica
Vida Longa, Alta Velocidade, Baixo Ruído
Estoque
Rich Stocks
Liquidação
C0, C2, C3
Serviço
OEM, ODM
Alinhando
Rolamento Não Alinhante
Separado
Não separado
Número de Linhas
Único
Direção da Carga
Rolamento Radial
Material
Aço para Rolamentos
Ângulo de Contato
0°
Embalagem de Transporte
Palete de Caixas
Marca
Origem
China
Código HS
8482102000
Indústrias de Aplicação
Indústria
Equipamento Típico
Máquinas Gerais
Automotivo
Alternadores, Bombas d'água, Sistemas de Transmissão
Manufatura Industrial
Transporte Ferroviário
Production managers know the cost of unexpected downtime—especially when caused by counterfeit bearings failing prematurely. Many face the frustration of uncertain delivery times from multi-layer distributors, struggling to align with tight production schedules. Others waste hours verifying bearing authenticity, only to find incomplete traceability documents that risk customs delays or quality disputes. As an official NTN distributor, we eliminate these headaches with 100% genuine NTN Deep Groove Ball Bearings, including 6805zz, 6806zz, 6807zz, 6808zz, and 6809zz models. Our WMS real-time inventory ensures rich stock availability, meaning your order ships without unnecessary delays. Each bearing undergoes our ISO 9001 compliant three-level quality inspection, guaranteeing performance in critical machinery applications like electric motors and gearboxes. These NTN deep groove ball bearings excel in high-speed rotating environments, delivering low noise operation and extended service life—key requirements for machinery manufacturers. Designed as single-row, non-aligning bearings with a 0° contact angle, they handle radial loads efficiently while maintaining stability at high rotational speeds. Whether used in continuous-duty conveyors or precision machine tools, their robust bearing steel construction ensures reliability under varied operating conditions. The precision rating options (P0 to P4) allow customization for specific application needs—P5 and P4 grades suit high-precision machinery where minimal runout is critical, while P0 offers cost-effective reliability for general use. Clearance grades (C0, C2, C3) accommodate thermal expansion: C3 clearance is ideal for high-temperature environments, preventing seizure during operation, while C2 suits applications requiring tight axial control. The double shield (zz) design provides effective protection against contaminants, reducing maintenance needs in industrial settings. Por que Autênticos Choosing genuine NTN bearings over gray-market alternatives lowers long-term costs significantly. Counterfeit bearings often fail within 30-50% of the expected lifespan, leading to unplanned maintenance, production downtime, and potential damage to adjacent components. In contrast, our traceable NTN bearings—backed by full product documentation—ensure compliance with export requirements and minimize liability risks. For OEMs, this translates to more predictable production schedules and reduced warranty claims. Por que fabricantes globais confiam no nosso With over 10 years of experience serving clients in 50+ countries, we bring unmatched expertise to NTN bearing distribution. Our official authorized supply chain guarantees authenticity, with every bearing traceable to NTN’s manufacturing process. Our technical team provides personalized support, from model selection based on operating conditions to installation guidance and failure analysis. We offer flexible OEM customization to meet specific machinery requirements, and our global door-to-door logistics ensure on-time delivery, whether by air, sea, or express courier. Receba seus Rolamentos Don’t let bearing issues slow down your production. Send us your required model numbers (6805zz, 6806zz, etc.), application details, and order quantity, and we’ll provide a formal quotation with authorization certificates within 24 hours. With our rich stock and global logistics network, we can have your bearings on the way quickly—minimizing downtime and keeping your machinery running. Perguntas Frequentes
Q: Estes são rolamentos genuínos ?
A: Yes, we are an official authorized NTN distributor. Every bearing comes with full traceability documentation and brand authorization certificates to verify authenticity. P: Como confirmo o modelo de rolamento correto para meu equipamento?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will help select the appropriate NTN bearing model and specifications. P: Qual é a sua política de garantia?
A: We adhere to NTN’s original warranty standards, covering manufacturing defects with unconditional replacement or refund. P: Qual é a quantidade mínima do pedido?
A: Aceitamos pedidos a partir de 1 peça, tornando-nos adequados tanto para reparos de emergência quanto para produção OEM em grande escala.
P: Quanto tempo leva a entrega?
A: In-stock items ship within 3-7 business days. Logistics options include DHL, FedEx, UPS, air freight, and sea freight, with tracking provided for all shipments. P: Como posso verificar a autenticidade do rolamento?
A: Authentic NTN bearings feature laser-etched markings, original packaging with anti-counterfeit labels, and unique serial numbers. We provide full traceability documents for verification. Ready to
6805zz, 6806zz, 6807zz, 6808zz, 6809zz
Specification (6805zz)
25×37×7 mm
NTN
Electric Motors, Pumps, Fans, Gearboxes
Conveyors, Machine Tools, Compressors
Ancillary Equipment, Door Mechanisms, Ventilation Systems
Stop Production Delays with Genuine NTN Deep Groove Ball Bearings 6805zz-6809zz
Genuine NTN Bearings, In Stock and Ready for Machinery Applications
Engineered for Long Life in High-Speed Machinery
Technical Features That Maximize Machinery Performance
Packaging & Shipping
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