{"id":2536,"date":"2026-10-16T11:06:57","date_gmt":"2026-10-16T15:06:57","guid":{"rendered":"https:\/\/resources.uesystems.com\/tools\/roulement-bon-et-mauvais\/"},"modified":"2026-10-21T11:31:31","modified_gmt":"2026-10-21T15:31:31","slug":"roulement-bon-et-mauvais","status":"publish","type":"tool","link":"https:\/\/resources.uesystems.com\/fr\/tools\/roulement-bon-et-mauvais\/","title":{"rendered":"Roulement : Bon et Mauvais"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Bon Roulement<\/h2>\n\n<p class=\"wp-block-paragraph\">FFT d&rsquo;un bon roulement. Puisqu&rsquo;il n&rsquo;y a pas de d\u00e9fauts, le son sera un bruit de roulement doux et r\u00e9gulier.<\/p>\n\n<p class=\"wp-block-paragraph\">La vue spectrale ne montrera pas d&rsquo;harmoniques ni de pics importants.<\/p>\n<div class=\"ue-video-youtube align wp-block-ue-parent-video-youtube\">\n\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"VideoObject\",\"name\":\"Roulement : Bon et Mauvais\",\"description\":\"Bon Roulement FFT d&rsquo;un bon roulement. Puisqu&rsquo;il n&rsquo;y a pas de d\\u00e9fauts, le son sera un bruit de roulement doux et r\\u00e9gulier. La vue spectrale ne montrera pas d&rsquo;harmoniques ni de pics importants. Mauvais Roulement Il s&rsquo;agit d&rsquo;une vue du spectre FFT d&rsquo;un roulement d\\u00e9fectueux. Lorsqu&rsquo;un roulement entre en phase de d\\u00e9faillance, on observe une [&hellip;]\",\"thumbnailUrl\":\"https:\\\/\\\/img.youtube.com\\\/vi\\\/ISj9bth3Uds\\\/hqdefault.jpg\",\"embedUrl\":\"https:\\\/\\\/www.youtube.com\\\/embed\\\/ISj9bth3Uds\"}<\/script>\n\t<div class=\"ue-video-youtube__wrapper\">\n\n\t\t\n\t\t<iframe\n\t\t\tclass=\"ue-video-youtube__iframe\"\n\t\t\t\t\t\t\tsrc=\"https:\/\/www.youtube-nocookie.com\/embed\/ISj9bth3Uds?rel=0&#038;modestbranding=1&#038;playsinline=1\"\n\t\t\t\t\t\ttitle=\"YouTube video\"\n\t\t\tloading=\"lazy\"\n\t\t\tallow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\"\n\t\t\tallowfullscreen\n\t\t><\/iframe>\n\n\t\t\n\t<\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Mauvais Roulement<\/h2>\n\n<p class=\"wp-block-paragraph\">Il s&rsquo;agit d&rsquo;une vue du spectre FFT d&rsquo;un roulement d\u00e9fectueux. Lorsqu&rsquo;un roulement entre en phase de d\u00e9faillance, on observe une augmentation du niveau de d\u00e9cibels de 12 \u00e0 16 dB par rapport \u00e0 une ligne de base. Cette augmentation d&rsquo;amplitude est g\u00e9n\u00e9ralement accompagn\u00e9e d&rsquo;un changement de la qualit\u00e9 sonore.<\/p>\n\n<p class=\"wp-block-paragraph\">Notez que sur ce roulement, nous pouvons d\u00e9sormais observer des harmoniques de fr\u00e9quence de d\u00e9faut que nous pouvons utiliser pour confirmer et analyser. Le calculateur int\u00e9gr\u00e9 de d\u00e9fauts de roulement peut confirmer les d\u00e9fauts de bague int\u00e9rieure\/ext\u00e9rieure, de passage de billes ou de cage.<\/p>\n<div class=\"ue-video-youtube align wp-block-ue-parent-video-youtube\">\n\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"VideoObject\",\"name\":\"Roulement : Bon et Mauvais\",\"description\":\"Bon Roulement FFT d&rsquo;un bon roulement. 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Lorsqu&rsquo;un roulement entre en phase de d\\u00e9faillance, on observe une [&hellip;]\",\"thumbnailUrl\":\"https:\\\/\\\/img.youtube.com\\\/vi\\\/8AmSHMg43so\\\/hqdefault.jpg\",\"embedUrl\":\"https:\\\/\\\/www.youtube.com\\\/embed\\\/8AmSHMg43so\"}<\/script>\n\t<div class=\"ue-video-youtube__wrapper\">\n\n\t\t\n\t\t<iframe\n\t\t\tclass=\"ue-video-youtube__iframe\"\n\t\t\t\t\t\t\tsrc=\"https:\/\/www.youtube-nocookie.com\/embed\/8AmSHMg43so?rel=0&#038;modestbranding=1&#038;playsinline=1\"\n\t\t\t\t\t\ttitle=\"YouTube video\"\n\t\t\tloading=\"lazy\"\n\t\t\tallow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\"\n\t\t\tallowfullscreen\n\t\t><\/iframe>\n\n\t\t\n\t<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Bon Roulement FFT d&rsquo;un bon roulement. Puisqu&rsquo;il n&rsquo;y a pas de d\u00e9fauts, le son sera un bruit de roulement doux et r\u00e9gulier. La vue spectrale ne montrera pas d&rsquo;harmoniques ni de pics importants. Mauvais Roulement Il s&rsquo;agit d&rsquo;une vue du spectre FFT d&rsquo;un roulement d\u00e9fectueux. Lorsqu&rsquo;un roulement entre en phase de d\u00e9faillance, on observe une [&hellip;]<\/p>\n","protected":false},"featured_media":2441,"template":"","tool-types":[136],"tool-tags":[],"class_list":["post-2536","tool","type-tool","status-publish","has-post-thumbnail","hentry","tool_type-bibliotheque-de-sons"],"acf":{"tool_instant_download":false,"tool_type":136,"tool_related_solutions":"","tool_related_posts_override":"","tool_is_gated":false,"tool_download_tracking_field":"","tool_documents":null},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Roulement : Bon et Mauvais | UE Systems, Inc.<\/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:\/\/resources.uesystems.com\/fr\/tools\/roulement-bon-et-mauvais\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Roulement : Bon et Mauvais | UE Systems, Inc.\" \/>\n<meta property=\"og:description\" content=\"Bon Roulement FFT d&rsquo;un bon roulement. Puisqu&rsquo;il n&rsquo;y a pas de d\u00e9fauts, le son sera un bruit de roulement doux et r\u00e9gulier. La vue spectrale ne montrera pas d&rsquo;harmoniques ni de pics importants. Mauvais Roulement Il s&rsquo;agit d&rsquo;une vue du spectre FFT d&rsquo;un roulement d\u00e9fectueux. 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