{"id":10392,"date":"2025-12-26T11:30:00","date_gmt":"2025-12-26T03:30:00","guid":{"rendered":"https:\/\/dewintech.com\/?post_type=material&#038;p=10392"},"modified":"2025-12-26T11:34:08","modified_gmt":"2025-12-26T03:34:08","slug":"rodamientos-autolubricantes","status":"publish","type":"material","link":"https:\/\/dewintech.com\/es\/material\/self-lubricating-bearings\/","title":{"rendered":"Cojinetes autolubricantes"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"10392\" class=\"elementor elementor-10392\" data-elementor-post-type=\"material\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7e810383 e-flex e-con-boxed elementor-repeater-item-default_padding sk-none elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-parent\" data-id=\"7e810383\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ang_container_spacing_size&quot;:&quot;default_padding&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1b9cb5b6 e-con-full e-flex elementor-repeater-item-default_padding elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-child\" data-id=\"1b9cb5b6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ang_container_spacing_size&quot;:&quot;default_padding&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-595af584 elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-heading\" data-id=\"595af584\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cojinetes autolubricantes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-695b59b3 elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-button\" data-id=\"695b59b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEyMTYiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">2. Obtener cotizaciones de materiales<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-33001fef e-con-full e-flex elementor-repeater-item-default_padding elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-child\" data-id=\"33001fef\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ang_container_spacing_size&quot;:&quot;default_padding&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4248afea external_elementor-repeater-item-none_external elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-image\" data-id=\"4248afea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"298\" height=\"300\" src=\"https:\/\/dewintech.com\/wp-content\/uploads\/2025\/12\/Aluminium-Bronze-Bushings-Bronze-Self-lubricating-Bearing-bush-1-Graphite-plugged-brass-bush-298x300.png\" class=\"attachment-medium size-medium wp-image-10397\" alt=\"\" srcset=\"https:\/\/dewintech.com\/wp-content\/uploads\/2025\/12\/Aluminium-Bronze-Bushings-Bronze-Self-lubricating-Bearing-bush-1-Graphite-plugged-brass-bush-298x300.png 298w, https:\/\/dewintech.com\/wp-content\/uploads\/2025\/12\/Aluminium-Bronze-Bushings-Bronze-Self-lubricating-Bearing-bush-1-Graphite-plugged-brass-bush-150x150.png 150w, https:\/\/dewintech.com\/wp-content\/uploads\/2025\/12\/Aluminium-Bronze-Bushings-Bronze-Self-lubricating-Bearing-bush-1-Graphite-plugged-brass-bush-100x100.png 100w, https:\/\/dewintech.com\/wp-content\/uploads\/2025\/12\/Aluminium-Bronze-Bushings-Bronze-Self-lubricating-Bearing-bush-1-Graphite-plugged-brass-bush.png 317w\" sizes=\"(max-width: 298px) 100vw, 298px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b237287 e-flex e-con-boxed elementor-repeater-item-default_padding elementor-repeater-item-none elementor-repeater-item-none_hover e-con e-parent\" data-id=\"b237287\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ang_container_spacing_size&quot;:&quot;default_padding&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2bd36b96 elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-woocommerce-breadcrumb\" data-id=\"2bd36b96\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"woocommerce-breadcrumb.default\">\n\t\t\t\t\t<nav class=\"woocommerce-breadcrumb\" aria-label=\"Breadcrumb\" data-no-translation=\"\" data-trp-gettext=\"\">Inicio<\/nav>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-130e30 elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-text-editor\" data-id=\"130e30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 data-path-to-node=\"0\"><b data-path-to-node=\"0\" data-index-in-node=\"0\">La \u201cesponja viva\u201d: Cojinetes autolubricantes sinterizados<\/b><\/h3><p data-path-to-node=\"1\">Mientras que la mayor\u00eda de las piezas met\u00e1licas est\u00e1n dise\u00f1adas para ser lo m\u00e1s s\u00f3lidas posible, la magia de <b data-path-to-node=\"1\" data-index-in-node=\"77\">Metalurgia de Polvos (PM)<\/b> en el dise\u00f1o de cojinetes reside en lo que <i data-path-to-node=\"1\" data-index-in-node=\"131\">no<\/i> est\u00e1: <b data-path-to-node=\"1\" data-index-in-node=\"144\">La microporosidad.<\/b> Un cojinete autolubricante es esencialmente una esponja met\u00e1lica de alta resistencia que gestiona su propia lubricaci\u00f3n, lo que lo convierte en el campe\u00f3n \u201cinstalar y olvidar\u201d del mundo mec\u00e1nico.<\/p><h4 data-path-to-node=\"3\">El n\u00facleo de PM: Del polvo a la esponja<\/h4><p data-path-to-node=\"4\">El secreto de su funcionalidad es el <b data-path-to-node=\"4\" data-index-in-node=\"39\">proceso de prensado y sinterizado<\/b> process:<\/p><ol start=\"1\" data-path-to-node=\"5\"><li><p data-path-to-node=\"5,0,0\"><b data-path-to-node=\"5,0,0\" data-index-in-node=\"0\">Compactaci\u00f3n:<\/b> Los polvos met\u00e1licos (t\u00edpicamente bronce o hierro) se prensan en forma. Controlamos deliberadamente la presi\u00f3n para dejar una red de <b data-path-to-node=\"5,0,0\" data-index-in-node=\"133\">microporos interconectados<\/b>.<\/p><\/li><li><p data-path-to-node=\"5,1,0\"><b data-path-to-node=\"5,1,0\" data-index-in-node=\"0\">Sinterizaci\u00f3n:<\/b> La pieza se calienta justo por debajo de su punto de fusi\u00f3n. Las part\u00edculas met\u00e1licas se fusionan en sus puntos de contacto, creando un marco estructural r\u00edgido mientras mantienen abierto el \u201csistema de t\u00faneles\u201d interno.<\/p><\/li><\/ol><h4 data-path-to-node=\"6\">El Ciclo de Lubricaci\u00f3n Inteligente<\/h4><p data-path-to-node=\"7\">Una vez sinterizado, el cojinete se impregna de aceite al vac\u00edo. Luego opera en un bucle f\u00edsico simple pero brillante:<\/p><ul data-path-to-node=\"8\"><li><p data-path-to-node=\"8,0,0\"><b data-path-to-node=\"8,0,0\" data-index-in-node=\"0\">Almacenamiento:<\/b> El lubricante permanece atrapado dentro de los microporos por acci\u00f3n capilar.<\/p><\/li><li><p data-path-to-node=\"8,1,0\"><b data-path-to-node=\"8,1,0\" data-index-in-node=\"0\">Liberaci\u00f3n:<\/b> Cuando el eje comienza a girar, <b data-path-to-node=\"8,1,0\" data-index-in-node=\"38\">la expansi\u00f3n t\u00e9rmica<\/b> (por el calor de la fricci\u00f3n) y <b data-path-to-node=\"8,1,0\" data-index-in-node=\"81\">la presi\u00f3n mec\u00e1nica<\/b> exprimen el aceite de los poros y lo llevan a la superficie de contacto.<\/p><\/li><li><p data-path-to-node=\"8,2,0\"><b data-path-to-node=\"8,2,0\" data-index-in-node=\"0\">Reciclaje:<\/b> Cuando la m\u00e1quina se detiene y el cojinete se enfr\u00eda, el aceite es succionado de nuevo hacia la \u201cesponja\u201d de metal, listo para el pr\u00f3ximo arranque.<\/p><\/li><\/ul><p><strong>Rendimiento de un Vistazo<\/strong><\/p><table data-path-to-node=\"11\"><thead><tr><td><strong>Caracter\u00edstica<\/strong><\/td><td><strong>Realidad T\u00e9cnica<\/strong><\/td><\/tr><\/thead><tbody><tr><td><span data-path-to-node=\"11,1,0,0\"><b data-path-to-node=\"11,1,0,0\" data-index-in-node=\"0\">Base del Material<\/b><\/span><\/td><td><span data-path-to-node=\"11,1,1,0\">Bronce Sinterizado (Est\u00e1ndar) o Hierro Sinterizado (Uso Intensivo)<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"11,2,0,0\"><b data-path-to-node=\"11,2,0,0\" data-index-in-node=\"0\">Contenido de aceite<\/b><\/span><\/td><td><span data-path-to-node=\"11,2,1,0\">Usualmente <b data-path-to-node=\"11,2,1,0\" data-index-in-node=\"8\">18% a 25%<\/b> por volumen<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"11,3,0,0\"><b data-path-to-node=\"11,3,0,0\" data-index-in-node=\"0\">Ventaja<\/b><\/span><\/td><td><span data-path-to-node=\"11,3,1,0\">No se requieren l\u00edneas de grasa externas ni mantenimiento manual<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"11,4,0,0\"><b data-path-to-node=\"11,4,0,0\" data-index-in-node=\"0\">Sensaci\u00f3n de funcionamiento<\/b><\/span><\/td><td><span data-path-to-node=\"11,4,1,0\">Extremadamente silencioso en comparaci\u00f3n con los rodamientos de elementos rodantes<\/span><\/td><\/tr><\/tbody><\/table><h4 data-path-to-node=\"13\">Por qu\u00e9 gana en dise\u00f1o<\/h4><p data-path-to-node=\"14\">Debido a que la lubricaci\u00f3n est\u00e1 integrada en el ADN del metal, estos rodamientos son perfectos para <b data-path-to-node=\"14\" data-index-in-node=\"91\">ubicaciones inaccesibles<\/b>\u2014como el motor dentro de su computadora port\u00e1til, la bisagra de la puerta de un autom\u00f3vil o los engranajes internos de un electrodom\u00e9stico de cocina. Ofrecen una soluci\u00f3n compacta, rentable y a prueba de fallos que la lubricaci\u00f3n l\u00edquida tradicional simplemente no puede igualar.<\/p><hr data-path-to-node=\"15\" \/><p data-path-to-node=\"16\"><b data-path-to-node=\"16\" data-index-in-node=\"0\">\u00bfNecesita reemplazar un rodamiento de alto mantenimiento con una soluci\u00f3n PM de \u201cinstalar y olvidar\u201d? Puedo ayudarle a especificar el nivel de porosidad correcto para garantizar que su ensamblaje permanezca lubricado durante todo su ciclo de vida.<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-404131b3 e-con-full elementor-repeater-item-none_hover e-flex elementor-repeater-item-default_padding elementor-repeater-item-none e-con e-child\" data-id=\"404131b3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;,&quot;ang_container_spacing_size&quot;:&quot;default_padding&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a08556a elementor-absolute plane-loop e-transform e-transform elementor-view-default elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-icon\" data-id=\"4a08556a\" data-element_type=\"widget\" data-e-type=\"widget\" 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data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-cubes\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M488.6 250.2L392 214V105.5c0-15-9.3-28.4-23.4-33.7l-100-37.5c-8.1-3.1-17.1-3.1-25.3 0l-100 37.5c-14.1 5.3-23.4 18.7-23.4 33.7V214l-96.6 36.2C9.3 255.5 0 268.9 0 283.9V394c0 13.6 7.7 26.1 19.9 32.2l100 50c10.1 5.1 22.1 5.1 32.2 0l103.9-52 103.9 52c10.1 5.1 22.1 5.1 32.2 0l100-50c12.2-6.1 19.9-18.6 19.9-32.2V283.9c0-15-9.3-28.4-23.4-33.7zM358 214.8l-85 31.9v-68.2l85-37v73.3zM154 104.1l102-38.2 102 38.2v.6l-102 41.4-102-41.4v-.6zm84 291.1l-85 42.5v-79.1l85-38.8v75.4zm0-112l-102 41.4-102-41.4v-.6l102-38.2 102 38.2v.6zm240 112l-85 42.5v-79.1l85-38.8v75.4zm0-112l-102 41.4-102-41.4v-.6l102-38.2 102 38.2v.6z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-406ef974 e-con-full elementor-repeater-item-none_hover e-flex elementor-repeater-item-default_padding elementor-repeater-item-none e-con e-child\" data-id=\"406ef974\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ang_container_spacing_size&quot;:&quot;default_padding&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-27e55654 elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-heading\" data-id=\"27e55654\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00bfListo para usar este material para sus piezas?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e43c7cf elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-heading\" data-id=\"2e43c7cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Cont\u00e1ctenos para evaluar la fabricabilidad, tolerancias y costos para su aplicaci\u00f3n espec\u00edfica.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fc4bc75 elementor-repeater-item-none elementor-repeater-item-none_hover elementor-widget elementor-widget-button\" data-id=\"3fc4bc75\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-xs elementor-animation-float\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEyMTYiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Obtener Asesoramiento sobre Materiales<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Self-lubricating Bearings Get material quotes The &#8220;Living Sponge&#8221;: Sintered Self-Lubricating Bearings While most metal parts are designed to be as solid as possible, the magic of Powder Metallurgy (PM) in bearing design lies in what isn&#8217;t there: Micro-porosity. A self-lubricating bearing is essentially a high-strength metallic sponge that manages its own lubrication, making it the [&hellip;]<\/p>\n","protected":false},"featured_media":0,"menu_order":0,"template":"","format":"standard","meta":{"footnotes":""},"material_category":[244],"class_list":["post-10392","material","type-material","status-publish","format-standard","hentry","material_category-powder-metallurgy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Self-lubricating Bearings - Dewin - Help You Make Custom Parts &amp; Assembilies in Vietnam &amp; China<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dewintech.com\/es\/material\/rodamientos-autolubricantes\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Self-lubricating Bearings\" \/>\n<meta property=\"og:description\" content=\"Self-lubricating Bearings Get material quotes The &#8220;Living Sponge&#8221;: Sintered Self-Lubricating Bearings While most metal parts are designed to be as solid as possible, the magic of Powder Metallurgy (PM) in bearing design lies in what isn&#8217;t there: Micro-porosity. 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