-- SKF Authorized Engineering Partner
<p> 6202 6203 6204 Rolamento de esferas de ranhura profunda para ventilador
Keep your fan running smoothly and quietly with the reliable Koyo Deep Groove Ball Bearing, designed to deliver long-lasting performance even under continuous use. This precision-engineered bearing minimizes friction to reduce noise and extend your fan’s lifespan, solving the common frustration of frequent replacements.
- Available in popular models 6202, 6203, and 6204 to fit most standard fan applications
- Constructed from high-quality bearing steel with P0-P2 precision ratings for consistent, high-speed operation
- Pre-lubricated with grease or oil to ensure optimal performance right out of the box
- Product Name
- <p> 6202 6203 6204 Rolamento de esferas de ranhura profunda para ventilador
- Category
- Angular Contact 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
Dac42780041/38
Nome do produto
Rolamento de Cubo de Roda
Especificação
25*52*42 mm
Material
Aço para rolamentos
Direção de Carga
Rolamento Radial
Número de Linhas
Duplo
Separado
Não separado
Lubrificação
Graxas ou Óleo
Classificação de Precisão
P0 P6 P5 P4 P2
Vibração
Recurso
Longa vida útil, alta velocidade, baixo ruído
Marca Registrada
BDL Origem
China
Código HS
8482109000
Adequação da Aplicação
Indústria
Aplicações Típicas
Automotivo
Conjuntos de cubo de roda
Está enfrentando problemas com a confiabilidade dos rolamentos de ventilador? A escolha do rolamento de esferas de ranhura profunda adequado para ventiladores muitas vezes implica lidar com dimensões incompatíveis, qualidade questionável dos materiais e opções limitadas de marcas. Muitos compradores enfrentam paradas inesperadas quando os rolamentos falham prematuramente devido à baixa precisão ou à capacidade de carga inadequada, o que obriga a substituições onerosas e atrasos na produção.
Projetado para aplicações com ventiladores: equilíbrio entre velocidade, ruído e durabilidade
Os rolamentos de esferas de ranhura profunda Desempenho ideal nas condições de operação do ventilador
Projetados especificamente para ambientes com cargas radiais, como conjuntos de ventiladores, esses rolamentos suportam as forças rotacionais constantes e as velocidades moderadas típicas de sistemas de climatização (HVAC), ventilação industrial e refrigeração. A construção em duas fileiras aumenta a capacidade de carga radial, enquanto os graus de precisão de P0 a P2 permitem a personalização com base nos requisitos de tolerância da aplicação. Seja em condições ambientais padrão ou com variações moderadas de temperatura, a construção em aço do rolamento mantém a integridade estrutural e a resistência ao desgaste.
Características técnicas essenciais para sistemas de ventilação
A especificação de 25*52*42 mm equilibra o tamanho compacto com a capacidade de suporte de carga, tornando-a adequada para carcaças de ventiladores com espaço limitado. As classes de vibração Custo total de propriedade: por que rolamentos de qualidade são importantes para ventiladores
A escolha de um rolamento de esferas de ranhura profunda de precisão reduz os custos a longo prazo, minimizando o tempo de inatividade e a frequência de substituição. Rolamentos de qualidade inferior costumam apresentar falhas devido à fadiga do material ou a dimensões imprecisas, levando ao desequilíbrio do ventilador, ao aumento do consumo de energia e a possíveis danos aos eixos do motor. Ao seguir as normas dimensionais internacionais e as especificações de materiais, a série Qualidade comprovada para um abastecimento confiável
Our manufacturing and testing processes meet ISO 9001 standards, including raw material inspection for bearing steel composition and hardness testing of finished components. Each bearing undergoes dimensional verification to ensure compliance with specified tolerances, and we provide a warranty against manufacturing defects. With rich stocks available for immediate shipment, we support both small-scale repairs and large-volume production needs. Our ability to source across brands—including Koyo, SKF, NSK, and others—means you get the right bearing for your fan application without brand limitations. Embalado em caixas com opções de paletes para pedidos em grande quantidade
A ampla disponibilidade de estoque garante o envio imediato
Opções flexíveis de envio por via marítima, aérea ou por correio expresso
Whether you need Koyo 6202, 6203, 6204, or alternative deep groove ball bearings for fan applications, provide your required model, quantity, and destination for a detailed quote. Our technical team can assist with cross-referencing if you need alternatives to existing bearings, ensuring compatibility and performance. The sooner you confirm your requirements, the faster we can arrange shipment from our available inventory. Perguntas frequentes
Q: Can you supply other bearing brands or models besides Koyo? A: Yes, we support inquiries for all major international and domestic brands, including SKF, NSK, NTN, NACHI, IKO, FAG, Timken, and others, as well as custom specifications. Q: How do I confirm if this bearing fits my fan equipment? A: Provide your current bearing model number or key dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with your application. P: Qual é a política de garantia para esses rolamentos?
A: We offer a warranty against manufacturing defects. Specific terms and duration are outlined in each sales contract, covering replacement or refund for verified quality issues. Q: What is the minimum order quantity for Koyo 6202/6203/6204 bearings? A: We maintain low minimum order quantities to support both small repairs and large production runs. Contact us with your specific needs for exact MOQ details. P: Em quanto tempo vocês conseguem enviar o produto após o pedido?
A: Most standard models, including Koyo 6202, 6203, and 6204, are in stock and ship within 1-3 business days. Shipping time depends on your location and chosen delivery method. P: Vocês oferecem serviços de OEM ou ODM para rolamentos personalizados?
A: Yes, we support OEM and ODM customization based on client-provided drawings, specifications, or sample requirements for specialized applications. Ready to order or need a quote?
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Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
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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: <p> 6202 6203 6204 Rolamento de esferas de ranhura profunda para ventilador
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SKF Authorized Engineering Partner
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