{"id":2051,"date":"2021-01-20T15:32:05","date_gmt":"2021-01-20T14:32:05","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=2051"},"modified":"2025-09-29T23:16:53","modified_gmt":"2025-09-29T21:16:53","slug":"galets-cylindriques-tr-faces-polies","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/fr\/produits\/rouleaux-et-aiguilles\/galets-cylindriques-tr-faces-polies\/","title":{"rendered":"Galets cylindriques \u00ab TR \u00bb faces polies"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Cylindrical_roller_bearing?utm_source=chatgpt.com\">Galets cylindriques \u00ab TR \u00bb faces polies \u2013 Galets de pr\u00e9cision pour fortes charges radiales &amp; flasques guid\u00e9s<\/a><\/h2>\n<p>Les galets cylindriques \u00ab TR \u00bb \u00e0 faces d\u2019extr\u00e9mit\u00e9 polies sont des galets \u00e0 extr\u00e9mit\u00e9s droites destin\u00e9s aux roulements cylindriques et aux ensembles sur mesure n\u00e9cessitant une forte capacit\u00e9 radiale, un faible frottement et une excellente stabilit\u00e9 dimensionnelle. Les faces polies r\u00e9duisent le frottement et l\u2019usure flasque\/face, permettant des vitesses plus \u00e9lev\u00e9es, une lubrification stable et un guidage axial constant dans les entra\u00eenements et syst\u00e8mes de mouvement exigeants.<\/p>\n<h3>\ud83d\udd27 Caract\u00e9ristiques techniques cl\u00e9s<\/h3>\n<ul>\n<li><strong>G\u00e9om\u00e9trie des extr\u00e9mit\u00e9s<\/strong> : TR = faces cylindriques (aux deux bouts), polies pour un contact de faible rugosit\u00e9.<\/li>\n<li><strong>Normes<\/strong> : Dimensions et pr\u00e9cision selon <em>DIN 5402-1<\/em> (galets cylindriques).<\/li>\n<li><strong>Mat\u00e9riaux<\/strong> : Acier \u00e0 roulement 100Cr6 \/ AISI 52100 (1.3505) en standard ; options inox (AISI 420C\/440C) sur demande.<\/li>\n<li><strong>Duret\u00e9 (AISI 52100)<\/strong> : ~60\u201366 HRC apr\u00e8s traitement.<\/li>\n<li><strong>Surface<\/strong> : Diam\u00e8tre ext\u00e9rieur (OD) rectifi\u00e9 de pr\u00e9cision &amp; superfinition ; faces d\u2019extr\u00e9mit\u00e9 polies (variante TR) pour minimiser le frottement sur flasques\/bagues.<\/li>\n<li><strong>Dimensions typiques<\/strong> : Diam\u00e8tre \u2248 2,0\u201370,0 mm ; Longueur \u2248 4,0\u2013100,0 mm (tailles sp\u00e9ciales selon plan).<\/li>\n<li><strong>Tol\u00e9rances<\/strong> : Tri diam\u00e8tre\/longueur au micron ; classes de pr\u00e9cision selon DIN 5402-1.<\/li>\n<\/ul>\n<h3>\u2705 Avantages<\/h3>\n<ul>\n<li><strong>Forte capacit\u00e9 radiale<\/strong> gr\u00e2ce au contact lin\u00e9aire.<\/li>\n<li><strong>Moins de frottement &amp; d\u2019usure des faces<\/strong> vs. faces non polies ; guidage sur flasques am\u00e9lior\u00e9.<\/li>\n<li><strong>Capacit\u00e9 \u00e0 haute vitesse<\/strong> accrue et moindre \u00e9chauffement en conditions de guidage axial.<\/li>\n<li><strong>Faux-rond constant<\/strong> gr\u00e2ce \u00e0 la finition OD de pr\u00e9cision et au tri serr\u00e9.<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Applications typiques des galets cylindriques \u00ab TR \u00bb faces polies<\/h3>\n<ul>\n<li><strong>Roulements cylindriques<\/strong> (s\u00e9ries NU, NJ, NUP) avec flasques guid\u00e9s dans r\u00e9ducteurs et entra\u00eenements industriels.<\/li>\n<li><strong>Moteurs \u00e9lectriques, pompes, compresseurs<\/strong> fonctionnant \u00e0 vitesses \u00e9lev\u00e9es.<\/li>\n<li><strong>Machines-outils &amp; platines de pr\u00e9cision<\/strong> n\u00e9cessitant un faible frottement aux contacts bague\/face de galet.<\/li>\n<\/ul>\n<h3>\ud83d\udce6 Grades &amp; dimensions disponibles<\/h3>\n<ul>\n<li><strong>Classes de pr\u00e9cision<\/strong> : <a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\">Selon DIN 5402-1<\/a> ; jeux appari\u00e9s et s\u00e9lections sp\u00e9ciales disponibles.<\/li>\n<li><strong>Plage de diam\u00e8tres<\/strong> : ~2,0\u201370,0 mm ; <strong>Longueur<\/strong> : ~4,0\u2013100,0 mm.<\/li>\n<li><strong>Types associ\u00e9s<\/strong> : <strong>TR<\/strong> (faces cylindriques, polies)<\/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 Galets cylindriques \u00ab TR \u00bb faces polies \u2013 Galets de pr\u00e9cision pour fortes charges radiales &amp; flasques guid\u00e9s Les galets cylindriques \u00ab TR \u00bb \u00e0 faces d\u2019extr\u00e9mit\u00e9 polies sont des galets \u00e0 extr\u00e9mit\u00e9s droites destin\u00e9s aux roulements cylindriques et aux ensembles sur mesure n\u00e9cessitant une forte capacit\u00e9 radiale, un faible frottement et une excellente [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8988,"parent":2043,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2051","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>Galets cylindriques \u00ab TR \u00bb faces polies<\/title>\n<meta name=\"description\" content=\"Galets cylindriques \u00ab TR \u00bb faces polies : pr\u00e9cision, duret\u00e9 et fiabilit\u00e9, adapt\u00e9s aux roulements industriels et applications m\u00e9caniques.\" \/>\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\/fr\/produits\/rouleaux-et-aiguilles\/galets-cylindriques-tr-faces-polies\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Galets cylindriques \u00ab TR \u00bb faces polies\" \/>\n<meta property=\"og:description\" content=\"Galets cylindriques \u00ab TR \u00bb faces polies : pr\u00e9cision, duret\u00e9 et fiabilit\u00e9, adapt\u00e9s aux roulements industriels et applications m\u00e9caniques.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.redhillballs.com\/fr\/produits\/rouleaux-et-aiguilles\/galets-cylindriques-tr-faces-polies\/\" \/>\n<meta property=\"og:site_name\" content=\"Redhill Precision Specialty Balls\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-29T21:16:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2025\/09\/cylindrical-roller-tr-polished-fronts.png\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/produits\\\/rouleaux-et-aiguilles\\\/galets-cylindriques-tr-faces-polies\\\/\",\"url\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/produits\\\/rouleaux-et-aiguilles\\\/galets-cylindriques-tr-faces-polies\\\/\",\"name\":\"Galets cylindriques \u00ab TR \u00bb faces polies\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/produits\\\/rouleaux-et-aiguilles\\\/galets-cylindriques-tr-faces-polies\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/produits\\\/rouleaux-et-aiguilles\\\/galets-cylindriques-tr-faces-polies\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.redhillballs.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/cylindrical-roller-tr-polished-fronts.png\",\"datePublished\":\"2021-01-20T14:32:05+00:00\",\"dateModified\":\"2025-09-29T21:16:53+00:00\",\"description\":\"Galets cylindriques \u00ab TR \u00bb faces polies : pr\u00e9cision, duret\u00e9 et fiabilit\u00e9, adapt\u00e9s aux roulements industriels et applications m\u00e9caniques.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/produits\\\/rouleaux-et-aiguilles\\\/galets-cylindriques-tr-faces-polies\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/produits\\\/rouleaux-et-aiguilles\\\/galets-cylindriques-tr-faces-polies\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/produits\\\/rouleaux-et-aiguilles\\\/galets-cylindriques-tr-faces-polies\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.redhillballs.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/cylindrical-roller-tr-polished-fronts.png\",\"contentUrl\":\"https:\\\/\\\/www.redhillballs.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/cylindrical-roller-tr-polished-fronts.png\",\"width\":750,\"height\":500,\"caption\":\"Galets cylindriques \u00ab TR \u00bb faces polies\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/produits\\\/rouleaux-et-aiguilles\\\/galets-cylindriques-tr-faces-polies\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\u016f\",\"item\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Produits\",\"item\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/produits\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Rouleaux et Aiguilles\",\"item\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/produits\\\/rouleaux-et-aiguilles\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Galets cylindriques \u00ab TR \u00bb faces polies\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/\",\"name\":\"Redhill Precision Specialty Balls\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.redhillballs.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Galets cylindriques \u00ab TR \u00bb faces polies","description":"Galets cylindriques \u00ab TR \u00bb faces polies : pr\u00e9cision, duret\u00e9 et fiabilit\u00e9, adapt\u00e9s aux roulements industriels et applications m\u00e9caniques.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.redhillballs.com\/fr\/produits\/rouleaux-et-aiguilles\/galets-cylindriques-tr-faces-polies\/","og_locale":"fr_FR","og_type":"article","og_title":"Galets cylindriques \u00ab TR \u00bb faces polies","og_description":"Galets cylindriques \u00ab TR \u00bb faces polies : pr\u00e9cision, duret\u00e9 et fiabilit\u00e9, adapt\u00e9s aux roulements industriels et applications m\u00e9caniques.","og_url":"https:\/\/www.redhillballs.com\/fr\/produits\/rouleaux-et-aiguilles\/galets-cylindriques-tr-faces-polies\/","og_site_name":"Redhill Precision Specialty Balls","article_modified_time":"2025-09-29T21:16:53+00:00","og_image":[{"width":750,"height":500,"url":"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2025\/09\/cylindrical-roller-tr-polished-fronts.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.redhillballs.com\/fr\/produits\/rouleaux-et-aiguilles\/galets-cylindriques-tr-faces-polies\/","url":"https:\/\/www.redhillballs.com\/fr\/produits\/rouleaux-et-aiguilles\/galets-cylindriques-tr-faces-polies\/","name":"Galets cylindriques \u00ab TR \u00bb faces polies","isPartOf":{"@id":"https:\/\/www.redhillballs.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.redhillballs.com\/fr\/produits\/rouleaux-et-aiguilles\/galets-cylindriques-tr-faces-polies\/#primaryimage"},"image":{"@id":"https:\/\/www.redhillballs.com\/fr\/produits\/rouleaux-et-aiguilles\/galets-cylindriques-tr-faces-polies\/#primaryimage"},"thumbnailUrl":"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2025\/09\/cylindrical-roller-tr-polished-fronts.png","datePublished":"2021-01-20T14:32:05+00:00","dateModified":"2025-09-29T21:16:53+00:00","description":"Galets cylindriques \u00ab TR \u00bb faces polies : pr\u00e9cision, duret\u00e9 et fiabilit\u00e9, adapt\u00e9s aux roulements industriels et applications m\u00e9caniques.","breadcrumb":{"@id":"https:\/\/www.redhillballs.com\/fr\/produits\/rouleaux-et-aiguilles\/galets-cylindriques-tr-faces-polies\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.redhillballs.com\/fr\/produits\/rouleaux-et-aiguilles\/galets-cylindriques-tr-faces-polies\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.redhillballs.com\/fr\/produits\/rouleaux-et-aiguilles\/galets-cylindriques-tr-faces-polies\/#primaryimage","url":"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2025\/09\/cylindrical-roller-tr-polished-fronts.png","contentUrl":"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2025\/09\/cylindrical-roller-tr-polished-fronts.png","width":750,"height":500,"caption":"Galets cylindriques \u00ab TR \u00bb faces polies"},{"@type":"BreadcrumbList","@id":"https:\/\/www.redhillballs.com\/fr\/produits\/rouleaux-et-aiguilles\/galets-cylindriques-tr-faces-polies\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Dom\u016f","item":"https:\/\/www.redhillballs.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Produits","item":"https:\/\/www.redhillballs.com\/fr\/produits\/"},{"@type":"ListItem","position":3,"name":"Rouleaux et Aiguilles","item":"https:\/\/www.redhillballs.com\/fr\/produits\/rouleaux-et-aiguilles\/"},{"@type":"ListItem","position":4,"name":"Galets cylindriques \u00ab TR \u00bb faces polies"}]},{"@type":"WebSite","@id":"https:\/\/www.redhillballs.com\/fr\/#website","url":"https:\/\/www.redhillballs.com\/fr\/","name":"Redhill Precision Specialty Balls","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.redhillballs.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/www.redhillballs.com\/fr\/wp-json\/wp\/v2\/pages\/2051","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.redhillballs.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.redhillballs.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.redhillballs.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.redhillballs.com\/fr\/wp-json\/wp\/v2\/comments?post=2051"}],"version-history":[{"count":4,"href":"https:\/\/www.redhillballs.com\/fr\/wp-json\/wp\/v2\/pages\/2051\/revisions"}],"predecessor-version":[{"id":9418,"href":"https:\/\/www.redhillballs.com\/fr\/wp-json\/wp\/v2\/pages\/2051\/revisions\/9418"}],"up":[{"embeddable":true,"href":"https:\/\/www.redhillballs.com\/fr\/wp-json\/wp\/v2\/pages\/2043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.redhillballs.com\/fr\/wp-json\/wp\/v2\/media\/8988"}],"wp:attachment":[{"href":"https:\/\/www.redhillballs.com\/fr\/wp-json\/wp\/v2\/media?parent=2051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}