6024 Deep Groove Ball Bearing Low Noise High Quality
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SKF
Auto Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
<p> 6220zz 6221zz 6222zz Rolamento de esferas de ranhura profunda para instrumentos
Ensure smooth instrument performance with precision-engineered NSK Deep Groove Ball Bearing solutions, designed to minimize friction and extend equipment lifespan. These 6220zz, 6221zz, and 6222zz models deliver reliable rotation for sensitive instruments, backed by P0/P6/P5 precision ratings to meet strict tolerance demands.
- Trusted NSK/KOYO/BDL craftsmanship from China ensures consistent quality and compatibility
- OEM/ODM flexibility adapts to custom instrument requirements seamlessly
- Durable carton-pallet packaging protects bearings during transit, reducing unnecessary replacements
Technical Specifications
- Product Name
- <p> 6220zz 6221zz 6222zz Rolamento de esferas de ranhura profunda para instrumentos
- Category
- Auto 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
, Classificação de Precisão
P0, P6, P5
Serviço
OEM, ODM
Marca Registrada
/ Origem
China
Código HS
8482109000
Adequação da Aplicação
Indústria
Aplicações Típicas
Instrumentos
Componentes mecânicos de precisão, equipamentos de medição, sistemas de controle
Automação
Pequenos conjuntos rotativos, sistemas de transporte, mecanismos robóticos
Precisa de rolamentos de esferas de ranhura profunda confiáveis para instrumentos? Evite erros comuns
Os fabricantes de instrumentos frequentemente enfrentam desafios na seleção de rolamentos — seja na dificuldade de encontrar peças de reposição exatas para modelos descontinuados, seja ao lidar com falhas prematuras decorrentes de incompatibilidades de precisão. A necessidade de recorrer a vários fornecedores para diferentes marcas e modelos complica ainda mais o processo de aquisição, atrasando os prazos de produção.
Projetado para oferecer desempenho consistente em aplicações de instrumentação
Esta série de rolamentos de esferas de ranhura profunda Desempenho ideal em ambientes de instrumentos de precisão
Projetados para aplicações com cargas baixas a moderadas, esses rolamentos de esferas de ranhura profunda se destacam em instrumentos que exigem rotação suave e vibração mínima. Seu design vedado (zz) protege contra poeira e detritos comuns em ambientes de oficina, mantendo o desempenho em temperaturas de operação típicas de instrumentos industriais. Os índices de precisão garantem a compatibilidade com montagens de tolerância estreita, essenciais para equipamentos de calibração e dispositivos de medição.
Principais características de engenharia para a confiabilidade dos instrumentos
The P0/P6/P5 precision classes directly impact rotational accuracy—P5 rated bearings reduce runout by up to 30% compared to standard P0, essential for optical and laser instruments. The double shield (zz) construction eliminates the need for frequent relubrication, a significant advantage in sealed instrument enclosures where maintenance access is limited. Dimensionally consistent with NSK’s established 62-series standards, these bearings ensure drop-in replacement compatibility with existing instrument designs, reducing redesign costs. Por que os rolamentos de precisão reduzem os custos totais de propriedade dos instrumentos
Choosing the correct deep groove ball bearing directly affects instrument uptime and calibration intervals. Bearings with insufficient precision can introduce measurement errors, requiring costly recalibration. In contrast, these bearings’ tight tolerances maintain accuracy over longer service intervals, reducing maintenance downtime. While cheaper alternatives may save upfront costs, their higher failure rates often lead to unplanned repairs and production delays—making precision bearings a more economical choice over the instrument lifecycle. Garantia de qualidade que você pode verificar
Cada rolamento passa por uma inspeção dimensional para garantir a conformidade com as tolerâncias estabelecidas, e testes de dureza superficial confirmam a integridade do material. Nossa certificação ISO 9001 abrange todo o processo de produção, desde a verificação da matéria-prima até a embalagem final. Oferecemos um período padrão de garantia que cobre defeitos de fabricação, com termos claros descritos em cada pedido. Para requisitos personalizados, nossos serviços OEM/ODM permitem a modificação do tipo de proteção, lubrificação e embalagem para se adequar a projetos específicos de instrumentos.
Embalagem padrão: Caixa de papelão com opções de envio a granel em paletes para pedidos grandes
Obtenha seu orçamento de rolamento hoje
Whether you need the NSK 6220zz, 6221zz, 6222zz series or other instrument-grade bearings, provide your required model, quantity, and delivery location. Our team will confirm stock availability and provide a competitive quote within 24 hours, helping you maintain production schedules with minimal delays. Perguntas frequentes
Q: Você pode fornecer outras marcas ou modelos de rolamentos que não estão listados?
A: Yes, we support inquiries for all major international and domestic brands across various bearing types, including deep groove, angular contact, and spherical roller bearings. Q: How do I confirm if this bearing fits my instrument? A: Provide the required bore diameter (d), outer diameter (D), width (B), and any specific tolerance class. Our technical team can cross-reference dimensions with your equipment specifications. P: Qual é a política de garantia para esses rolamentos?
A: We offer a standard warranty against manufacturing defects. Specific terms, including duration, are detailed in each sales contract and cover replacement or refund for verified material or production issues. P: Qual é a quantidade mínima de pedido para esta série de rolamentos?
A: We accept small orders, with minimum quantities varying by model. Contact us with your specific requirements for exact MOQ information. P: Em quanto tempo vocês conseguem enviar o produto após o pedido?
A: In-stock items typically ship within 1-2 business days. For larger or custom orders, lead times are provided at the time of quotation. Q: Do you offer customized bearing solutions for special instrument designs? A: Yes, our OEM/ODM services allow customization of bearing features such as shield configuration, lubrication type, and packaging to meet unique application requirements. Ready to order or need a quote?
,
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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.
Contact us via email or inquiry form for immediate assistance.
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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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