{"id":9830,"date":"2025-03-27T06:05:52","date_gmt":"2025-03-27T06:05:52","guid":{"rendered":"https:\/\/www.skf-eu.com\/?post_type=product&#038;p=9830"},"modified":"2025-04-24T08:06:32","modified_gmt":"2025-04-24T08:06:32","slug":"single-row-four-point-contact-ball-bearings","status":"publish","type":"product","link":"https:\/\/www.skf-eu.com\/es\/producto\/single-row-four-point-contact-ball-bearings\/","title":{"rendered":"Rodamientos de Bolas de Cuatro Puntos de Contacto de una Hilera"},"content":{"rendered":"<h2>Introducci\u00f3n a los rodamientos de bolas de cuatro puntos de contacto de una hilera<\/h2>\n<p><a href=\"https:\/\/www.skf-eu.com\/product\/single-row-four-point-contact-ball-bearings\/\"><strong>Rodamientos de bolas de cuatro puntos de contacto de una hilera<\/strong><\/a> son un elemento de soporte giratorio com\u00fan, caracterizado por una estructura de cuatro puntos de contacto entre las pistas de rodadura de los anillos interior y exterior y una \u00fanica fila de bolas de acero. Este dise\u00f1o le permite soportar momentos radiales, axiales y de vuelco al mismo tiempo, y tiene un dise\u00f1o compacto, una gran capacidad de carga y un excelente rendimiento de rotaci\u00f3n, por lo que se utiliza ampliamente en una gran variedad de equipos que requieren soporte y rotaci\u00f3n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9835 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/03\/Four-point-contact-ball-slewing-bearings4.webp\" alt=\"Single row four point contact ball bearings\" width=\"486\" height=\"486\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/03\/Four-point-contact-ball-slewing-bearings4.webp 486w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/03\/Four-point-contact-ball-slewing-bearings4-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 486px, 100vw\" \/><\/p>\n<h2>Modelos comunes y lista de par\u00e1metros<\/h2>\n<p>Los modelos de rodamientos de bolas de cuatro puntos de contacto de una hilera se clasifican seg\u00fan el tama\u00f1o, la capacidad de carga y los escenarios de aplicaci\u00f3n espec\u00edficos. A continuaci\u00f3n se muestran algunos modelos t\u00edpicos y sus par\u00e1metros como referencia:<\/p>\n<p>Modelo Di\u00e1metro interior (mm) Di\u00e1metro exterior (mm) Altura (mm) Carga din\u00e1mica (kN) Carga est\u00e1tica (kN) Velocidad l\u00edmite (rpm)<\/p>\n<ul>\n<li>QJ204 20 47 14 12,5 6,8 9000<\/li>\n<li>QJ206 30 62 16 19,5 10,5 7500<\/li>\n<li>QJ208 40 80 18 28,5 15,5 6300<\/li>\n<li>QJ210 50 90 20 35,0 19,0 5600<\/li>\n<li>QJ212 60 110 22 45,0 25,0 4800<\/li>\n<li>QJ215 75 130 25 60,0 35,0 4000<\/li>\n<li>QJ218 90 160 30 85,0 50,0 3400<\/li>\n<li>QJ220 100 180 34 100,0 60,0 3000<\/li>\n<\/ul>\n<p><strong>Nota: Los datos son s\u00f3lo de referencia. Los par\u00e1metros espec\u00edficos deben confirmarse seg\u00fan los distintos fabricantes o especificaciones de dise\u00f1o.<\/strong><\/p>\n<h2>An\u00e1lisis de los campos de aplicaci\u00f3n t\u00edpicos<\/h2>\n<p>Debido a su estructura compacta, gran capacidad de carga y funcionamiento flexible, los rodamientos de bolas de cuatro puntos de contacto de una hilera se utilizan ampliamente en las siguientes industrias:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9834 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/03\/application-of-Slewing-Ring-Bearings.webp\" alt=\"Single row four point contact ball bearings\" width=\"597\" height=\"398\" \/><\/p>\n<h3>Maquinaria de ingenier\u00eda<\/h3>\n<ul>\n<li>Escenarios de aplicaci\u00f3n: excavadoras, gr\u00faas, camiones bomba de hormig\u00f3n, etc.<\/li>\n<li>Funci\u00f3n: Soportar plataformas giratorias y soportar cargas mec\u00e1nicas complejas.<\/li>\n<li>Caracter\u00edsticas: Dise\u00f1o simple, instalaci\u00f3n r\u00e1pida, y puede cumplir con altos requisitos de carga.<\/li>\n<\/ul>\n<h3>Equipos de generaci\u00f3n de energ\u00eda e\u00f3lica<\/h3>\n<ul>\n<li>Escenarios de aplicaci\u00f3n: Sistema de gui\u00f1ada de aerogeneradores.<\/li>\n<li>Funci\u00f3n: Soportar la rotaci\u00f3n de la torre y resistir las cargas de viento y vuelco.<\/li>\n<li>Caracter\u00edsticas: Alta fiabilidad de funcionamiento a largo plazo, adecuada para condiciones de trabajo duras.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9836 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/03\/Slewing-Ring-Bearings-for-Wind-power.webp\" alt=\"Single row four point contact ball bearings\" width=\"547\" height=\"281\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/03\/Slewing-Ring-Bearings-for-Wind-power.webp 313w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/03\/Slewing-Ring-Bearings-for-Wind-power-300x154.webp 300w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/03\/Slewing-Ring-Bearings-for-Wind-power-18x9.webp 18w\" sizes=\"(max-width: 547px) 100vw, 547px\" \/><\/p>\n<h3>Equipamiento m\u00e9dico<\/h3>\n<ul>\n<li>Escenarios de aplicaci\u00f3n: Esc\u00e1neres CT, m\u00e1quinas de rayos X, etc.<\/li>\n<li>Funci\u00f3n: Proporcionar soporte de rotaci\u00f3n para garantizar un posicionamiento preciso.<\/li>\n<li>Caracter\u00edsticas: Bajo nivel de ruido, alta precisi\u00f3n, adecuado para las necesidades del entorno m\u00e9dico.<\/li>\n<\/ul>\n<h3>Robots industriales<\/h3>\n<ul>\n<li>Escenarios de aplicaci\u00f3n: Articulaciones rob\u00f3ticas, m\u00f3dulos de rotaci\u00f3n.<\/li>\n<li>Funci\u00f3n: Conseguir una rotaci\u00f3n y un posicionamiento de alta precisi\u00f3n.<\/li>\n<li>Caracter\u00edsticas: Dimensiones reducidas, gran flexibilidad.<\/li>\n<\/ul>\n<h3>Material de defensa<\/h3>\n<ul>\n<li>Escenarios de aplicaci\u00f3n: Antenas de radar, lanzamisiles, etc.<\/li>\n<li>Funci\u00f3n: Soportar estructuras giratorias y adaptarse a condiciones mec\u00e1nicas complejas.<\/li>\n<li>Caracter\u00edsticas: Gran capacidad de carga, adecuada para entornos extremos.<\/li>\n<\/ul>\n<h2>Resumen<\/h2>\n<p>Los rodamientos de bolas de cuatro puntos de contacto de una hilera son un rodamiento de amplio rendimiento con las siguientes ventajas:<\/p>\n<ol>\n<li>Dise\u00f1o estructural compacto: Disposici\u00f3n de una sola fila de bolas de acero, ocupa poco espacio.<\/li>\n<li>Gran capacidad de carga: Puede soportar m\u00faltiples cargas mec\u00e1nicas al mismo tiempo.<\/li>\n<li>Excelente rendimiento de funcionamiento: Baja fricci\u00f3n, adecuado para el funcionamiento a alta velocidad.<\/li>\n<li>Amplia gama de aplicaciones: Maquinaria de ingenier\u00eda, equipos de energ\u00eda e\u00f3lica, instrumentos m\u00e9dicos, robots y equipos militares.<\/li>\n<\/ol>\n<p>Al seleccionar tales <a href=\"https:\/\/www.skf-eu.com\/category\/slewing-ring-bearings\/\"><strong>Rodamientos de corona giratoria<\/strong><\/a>, el entorno de trabajo real, los requisitos de carga y los requisitos de precisi\u00f3n deben considerarse exhaustivamente para garantizar que cumplen los requisitos de rendimiento y vida \u00fatil del funcionamiento del equipo.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Caracter\u00edsticas:<\/strong><\/p>\n<ul>\n<li>Contacto de cuatro puntos<\/li>\n<li>Gran capacidad de carga<\/li>\n<li>Ahorro de espacio<\/li>\n<li>Gran rigidez<\/li>\n<li>F\u00e1cil instalaci\u00f3n<\/li>\n<\/ul>\n<p><strong>\u00c1mbitos de aplicaci\u00f3n:<\/strong><\/p>\n<ul>\n<li>Maquinaria de construcci\u00f3n<\/li>\n<li>Generaci\u00f3n de energ\u00eda e\u00f3lica<\/li>\n<li>Equipamiento m\u00e9dico<\/li>\n<li>Robots industriales<\/li>\n<li>Aeroespacial<\/li>\n<\/ul>","protected":false},"featured_media":9831,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[252],"product_tag":[275],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>China Wholesale Single Row Four Point Contact Ball Bearings Supplier - Comdale Bearing<\/title>\n<meta name=\"description\" content=\"As Professional Single Row Four Point Contact Ball Bearings distributor , Comdale supply Roller Bearings, Ball Bearings, Plain Bearing, Slewing Ring Bearings, Combined Bearings, Linear Bearings\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.skf-eu.com\/es\/producto\/single-row-four-point-contact-ball-bearings\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta 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