O que significam os números dos rolamentos

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As a professional factory that produces professional products, with professional people doing professional things, our foreign customers have declared: “NSAR bearings have reached a domestic first-class and international brand-name quality, and NSAR bearing prices are 30-50% lower than international similar bearings.” NSAR, a professional 6200 rolamentos rígidos de esferas fornecedor na China, oferece uma ampla variedade de 6200 rolamento rígido de esferas with best customer service and quality assured. With more than 20 years rolamentos rígidos de esferas manufacture experience,you can download de produtos, our deep groove ball bearing has been exported to United States, Canada, Mexico, Brazil, Argentina. NSAR can satisfy your bulk deep groove ball bearing customization needs,We provide Rolamento 6012eSérie de rolamentos 6000 e 6301 rolamentoserolamentos de esferas de travesseiroeRolamento 6300. Bearing numbers typically consist of alphanumeric characters that convey specific information about the bearing's dimensions, load-carrying capacity, tolerance levels, and other characteristics. The structure of bearing numbers can vary depending on the bearing type and standards used by manufacturers. However, common elements found in bearing numbers include: 1. Designações de Série: Certain numbers or letters may represent series designations that classify bearings based on their size, load-carrying capacity, or other characteristics. For example: - "6000 series" may refer to standard deep groove ball bearings with specific dimensions and load ratings. - "30 series" might denote specific sizes of tapered roller bearings. 2. Prefixos: Prefixes in bearing numbers often indicate the type or design of the bearing. For example: - "6" typically denotes a deep groove ball bearing. - "NU" indicates a cylindrical roller bearing. - "T" signifies a tapered roller bearing. 3. Dimensões básicas do rolamento: Seguindo o prefixo, os números no código do rolamento representam dimensões básicas, como diâmetro do furo, diâmetro externo e largura. Essas dimensões geralmente são fornecidas em milímetros ou polegadas, dependendo do padrão do rolamento. 4. Design Interno: Alguns números de rolamentos podem incluir designações internas que especificam recursos como ângulo de contato, classe de precisão ou variantes especiais. Essas designações internas ajudam a identificar variantes específicas dentro de uma série de rolamentos. 5. Sufixos: Suffixes in bearing numbers provide additional information about features such as sealing, lubrication, clearance, or cage design. Examples include: - "RS" or "2RS" indicating rubber seals on deep groove ball bearings. - "C3" denoting a greater than normal radial internal clearance. - "J" representing a pressed steel cage in some designs. 6. Níveis de Precisão e Tolerância: Bearing numbers often incorporate symbols or codes representing the bearing's precision class and tolerance levels. These codes indicate the degree of precision in manufacturing and assembly, influencing factors such as rotational accuracy, vibration levels, and operating temperature ranges. 7. Avaliações de carga: Bearing numbers may also include load ratings, which indicate the maximum loads that the bearing can withstand without experiencing excessive wear or failure. Load ratings are typically expressed in terms of dynamic load rating (C) and static load rating (Co), providing valuable information about the bearing's capacity to support radial, axial, or combined loads. 8. Instruções de montagem e montagem: Alguns números de rolamentos podem incorporar instruções de montagem, fornecendo orientação sobre técnicas de instalação adequadas, ajuste de folga do rolamento ou práticas de lubrificação recomendadas. Seguir estas instruções é essencial para maximizar o desempenho e a longevidade do rolamento. 9. Recursos especiais e variantes: Em certos casos, os números dos rolamentos podem indicar características especiais ou variantes projetadas para aplicações ou condições operacionais específicas. Os exemplos incluem rolamentos para altas temperaturas, revestimentos resistentes à corrosão ou rolamentos com vedação aprimorada para ambientes contaminados. 10. Intercambialidade: Bearing numbers may include information that facilitates interchangeability between different brands or standards. Cross-referencing charts or databases are available to help users identify equivalent bearings from various manufacturers, ensuring compatibility and ease of replacement. By understanding the information conveyed by bearing numbers, engineers, technicians, and end-users can make informed decisions regarding bearing selection, installation, and maintenance. Manufacturers often provide detailed documentation and technical support to assist users in interpreting bearing numbers and optimizing bearing performance for their specific applications.