{"id":3698,"date":"2021-01-21T10:45:19","date_gmt":"2021-01-21T09:45:19","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=3698"},"modified":"2025-09-29T13:19:55","modified_gmt":"2025-09-29T11:19:55","slug":"rodillos-cilindricos-tr","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/es\/productos\/rodillos-cilindricos-y-de-agujas\/rodillos-cilindricos-tr\/","title":{"rendered":"Rodillos cil\u00edndricos TR"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Cylindrical_roller_bearing?utm_source=chatgpt.com\">Rodillos cil\u00edndricos (TR) con caras pulidas \u2013 Rodillos de precisi\u00f3n para altas cargas radiales &amp; bridas guiadas<\/a><\/h2>\n<p>Los rodillos cil\u00edndricos \u00abTR\u00bb con caras de extremo pulidas son rodillos de extremos rectos para uso en rodamientos cil\u00edndricos y conjuntos a medida que requieren alta capacidad radial, bajo rozamiento y excelente estabilidad dimensional. Las caras pulidas reducen la fricci\u00f3n y el desgaste entre brida\/cara, permitiendo mayores velocidades, lubricaci\u00f3n estable y guiado axial constante en transmisiones y sistemas de movimiento exigentes.<\/p>\n<h3>\ud83d\udd27 Especificaciones t\u00e9cnicas clave<\/h3>\n<ul>\n<li><strong>Geometr\u00eda de los extremos<\/strong>: TR = caras cil\u00edndricas (en ambos extremos), pulidas para un contacto de baja rugosidad.<\/li>\n<li><strong>Normas<\/strong>: Dimensiones y precisi\u00f3n seg\u00fan <em>DIN 5402-1<\/em> (rodillos cil\u00edndricos).<\/li>\n<li><strong>Materiales<\/strong>: Acero para rodamientos 100Cr6 \/ AISI 52100 (1.3505) como est\u00e1ndar; opciones inoxidables (AISI 420C\/440C) disponibles bajo petici\u00f3n.<\/li>\n<li><strong>Dureza (AISI 52100)<\/strong>: ~60\u201366 HRC tras tratamiento t\u00e9rmico.<\/li>\n<li><strong>Superficie<\/strong>: Di\u00e1metro exterior (OD) rectificado de precisi\u00f3n &amp; superacabado; caras de extremo pulidas (variante TR) para minimizar la fricci\u00f3n en bridas\/anillos.<\/li>\n<li><strong>Dimensiones t\u00edpicas<\/strong>: Di\u00e1metro \u2248 2,0\u201370,0 mm; Longitud \u2248 4,0\u2013100,0 mm (tama\u00f1os especiales seg\u00fan plano).<\/li>\n<li><strong>Tolerancias<\/strong>: Clasificaci\u00f3n de di\u00e1metro\/longitud a nivel microm\u00e9trico; grados de precisi\u00f3n seg\u00fan DIN 5402-1.<\/li>\n<\/ul>\n<h3>\u2705 Ventajas<\/h3>\n<ul>\n<li><strong>Alta capacidad radial<\/strong> con contacto lineal.<\/li>\n<li><strong>Menor fricci\u00f3n &amp; desgaste en las caras<\/strong> frente a caras no pulidas; guiado en bridas mejorado.<\/li>\n<li><strong>Mayor capacidad de velocidad<\/strong> y menor incremento t\u00e9rmico bajo guiado axial.<\/li>\n<li><strong>Excentricidad de giro consistente<\/strong> gracias al acabado OD de precisi\u00f3n y a la clasificaci\u00f3n estricta.<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplicaciones t\u00edpicas de los rodillos cil\u00edndricos \u00abTR\u00bb con caras pulidas<\/h3>\n<ul>\n<li><strong>Rodamientos cil\u00edndricos<\/strong> (series NU, NJ, NUP) con bridas guiadas en cajas de engranajes y transmisiones industriales.<\/li>\n<li><strong>Motores el\u00e9ctricos, bombas, compresores<\/strong> operando a velocidades elevadas.<\/li>\n<li><strong>M\u00e1quinas-herramienta &amp; etapas de precisi\u00f3n<\/strong> que requieren bajo rozamiento en contactos anillo\/cara de rodillo.<\/li>\n<\/ul>\n<h3>\ud83d\udce6 Grados &amp; tama\u00f1os disponibles<\/h3>\n<ul>\n<li><strong>Clases de precisi\u00f3n<\/strong>: <a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\">Seg\u00fan DIN 5402-1<\/a>; juegos emparejados y selecciones especiales disponibles.<\/li>\n<li><strong>Rango de di\u00e1metros<\/strong>: ~2,0\u201370,0 mm; <strong>Longitud<\/strong>: ~4,0\u2013100,0 mm.<\/li>\n<li><strong>Tipos relacionados<\/strong>: <strong>TR<\/strong> (caras cil\u00edndricas, pulidas)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-313\" src=\"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2021\/01\/cylindrical-roller-tr-polished-fronts.jpg\" alt=\"\" width=\"400\" height=\"248\" srcset=\"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2021\/01\/cylindrical-roller-tr-polished-fronts.jpg 400w, https:\/\/www.redhillballs.com\/wp-content\/uploads\/2021\/01\/cylindrical-roller-tr-polished-fronts-300x186.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Rodillos cil\u00edndricos (TR) con caras pulidas \u2013 Rodillos de precisi\u00f3n para altas cargas radiales &amp; bridas guiadas Los rodillos cil\u00edndricos \u00abTR\u00bb con caras de extremo pulidas son rodillos de extremos rectos para uso en rodamientos cil\u00edndricos y conjuntos a medida que requieren alta capacidad radial, bajo rozamiento y excelente estabilidad dimensional. Las caras pulidas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8996,"parent":3690,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3698","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Rodillos cil\u00edndricos TR \u2013 capacidad y precisi\u00f3nR<\/title>\n<meta name=\"description\" content=\"Rodillos cil\u00edndricos TR destacan por su alta capacidad de carga, precisi\u00f3n y resistencia al desgaste en aplicaciones industriales\" \/>\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.redhillballs.com\/es\/productos\/rodillos-cilindricos-y-de-agujas\/rodillos-cilindricos-tr\/\" \/>\n<meta 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