{"id":245,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/spalling\/"},"modified":"2026-05-23T22:54:09","modified_gmt":"2026-05-23T22:54:09","slug":"spalling","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/pt-br\/glossary\/spalling\/","title":{"rendered":"O que \u00e9 Descascamento em Rolamentos de Elementos Rolantes?"},"content":{"rendered":"<h1>Compreendendo o descascamento superficial em rolamentos de elementos rolantes<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/balanset-1\/\" title=\"Portable balancer &#038; Vibration analyzer Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A full kit portable balancer and vibration analyzer\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/balanset-1\/\" title=\"Portable balancer &#038; Vibration analyzer Balanset-1A\">Balanceador port\u00e1til &#038; Analisador de vibra\u00e7\u00e3o Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,975.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Adicione ao carrinho: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A vibration sensor close-up\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/vibration-sensor\/\" title=\"Sensor de vibra\u00e7\u00e3o\">Sensor de vibra\u00e7\u00e3o<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>90.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Adicione ao carrinho: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00d3ptico (Tac\u00f4metro a Laser)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sensor \u00d3ptico (Tac\u00f4metro a Laser)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Sensor \u00d3ptico (Tac\u00f4metro a Laser)\">Sensor \u00d3ptico (Tac\u00f4metro a Laser)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>124.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Adicione ao carrinho: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera rotor balancing kit: carry case, multi-channel signal conditioner, handheld analyzer, magnetic base, vibration sensors, and coiled cables.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>6,803.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Adicione ao carrinho: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/magnet-stand\/\" title=\"Suporte Magn\u00e9tico Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnet base.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/magnet-stand\/\" title=\"Suporte Magn\u00e9tico Insize-60-kgf\">Suporte Magn\u00e9tico Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>46.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Adicione ao carrinho: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/reflective-tape\/\" title=\"Fita refletiva\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Fita refletiva\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/parts\/\" rel=\"tag\">Pe\u00e7as<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/reflective-tape\/\" title=\"Fita refletiva\">Fita refletiva<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>10.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Adicione ao carrinho: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/pt-br\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico \u201cBalanset-1A\u201d OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kit contents with interface unit, sensors, tachometer and accessories\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/pt-br\/product-category\/devices\/\" rel=\"tag\">Dispositivos<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/pt-br\/product\/dynamic-balancer-balanset-1a\/\" title=\"Balanceador din\u00e2mico \u201cBalanset-1A\u201d OEM\">Balanceador din\u00e2mico \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span>1,735.00<\/span> + IVA (se aplic\u00e1vel)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Adicionar ao carrinho\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adicionar ao carrinho\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/pt-br\/wp-json\/wp\/v2\/glossary\/245?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Adicione ao carrinho: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d foi adicionado ao seu carrinho\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adicionar ao carrinho<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>Descascamento superficial<\/strong> \u2014 tamb\u00e9m chamado de descascamento, descama\u00e7\u00e3o ou pitting quando pequeno \u2014 \u00e9 a descama\u00e7\u00e3o, lascamento ou fratura localizada de material da superf\u00edcie das pistas de rolamento ou dos elementos rolantes de um rolamento causada por fadiga de contato rolante. Um descascamento aparece como uma cratera ou cavidade onde um fragmento de a\u00e7o endurecido se desprende, deixando uma depress\u00e3o \u00e1spera e com bordas afiadas. Cada vez que uma esfera ou rolo passa por essa cratera, ela gera um pequeno impacto mec\u00e2nico, e esses impactos repetidos irradiam <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vibration\/\">vibra\u00e7\u00e3o<\/a> em frequ\u00eancias previs\u00edveis <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/bearing-fault-frequencies\/\">frequ\u00eancias de falha de rolamento<\/a> \u2014 a assinatura que permite ao analista detectar a falha muito antes do rolamento travar.<\/p>\n<p>O descascamento \u00e9 o modo de falha mais comum e, de certo modo, o mais <em>normal<\/em> dos rolamentos: representa o fim natural da vida \u00fatil por fadiga de um rolamento. \u00c9 distinto do <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/bearing-wear\/\">desgaste<\/a> (perda gradual e distribu\u00edda de material) e do <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/pitting\/\">pitting<\/a>induzido por corros\u00e3o. Crucialmente, o descascamento \u00e9 detect\u00e1vel por meio de <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/vibration-analysis\/\">an\u00e1lise de vibra\u00e7\u00e3o<\/a> meses antes que o rolamento falhe completamente, o que o torna um alvo fundamental de cada <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/predictive-maintenance\/\">manuten\u00e7\u00e3o preditiva<\/a> programa.<\/p>\n<h2>1. O Mecanismo F\u00edsico do Descascamento<\/h2>\n<h3>Fadiga de contato rolante<\/h3>\n<p>O descascamento n\u00e3o \u00e9 um evento s\u00fabito, mas o cl\u00edmax vis\u00edvel de um longo processo de fadiga:<\/p>\n<ol>\n<li><strong>Carregamento c\u00edclico:<\/strong> cada passagem de um elemento rolante imp\u00f5e uma tens\u00e3o de contato de Hertz na pista de rolamento, tipicamente <strong>1000\u20133000 MPa<\/strong>, concentrada em uma \u00e1rea de contato menor que um gr\u00e3o de arroz.<\/li>\n<li><strong>Tens\u00e3o de cisalhamento subsuperficial:<\/strong> a m\u00e1xima tens\u00e3o de cisalhamento alternada ocorre n\u00e3o na superf\u00edcie, mas ligeiramente abaixo dela, geralmente <strong>0,2\u20130,5 mm<\/strong> de profundidade.<\/li>\n<li><strong>Inicia\u00e7\u00e3o de trincas:<\/strong> ap\u00f3s milh\u00f5es \u2014 frequentemente bilh\u00f5es \u2014 de ciclos de tens\u00e3o, uma trinca microsc\u00f3pica nucleia em uma concentra\u00e7\u00e3o de tens\u00e3o subsuperficial, frequentemente em uma inclus\u00e3o n\u00e3o met\u00e1lica no a\u00e7o.<\/li>\n<li><strong>Propaga\u00e7\u00e3o de trincas:<\/strong> a trinca cresce paralela \u00e0 superf\u00edcie, depois se ramifica tanto em dire\u00e7\u00e3o \u00e0 superf\u00edcie quanto mais profundamente no material.<\/li>\n<li><strong>Separa\u00e7\u00e3o de material:<\/strong> a rede de trincas eventualmente isola um fragmento de a\u00e7o.<\/li>\n<li><strong>Forma\u00e7\u00e3o do descascamento:<\/strong> esse material isolado se desprende, deixando a cratera caracter\u00edstica.<\/li>\n<\/ol>\n<p>Como o dano come\u00e7a abaixo da superf\u00edcie, um rolamento pode estar a dias de produzir um descascamento vis\u00edvel enquanto suas pistas de rolamento ainda parecem brilhantes como um espelho a olho nu \u2014 o que \u00e9 exatamente por que a fadiga subsuperficial \u00e9 invis\u00edvel \u00e0 inspe\u00e7\u00e3o, mas aud\u00edvel a um sensor de vibra\u00e7\u00e3o.<\/p>\n<h3>Caracter\u00edsticas t\u00edpicas do descascamento<\/h3>\n<ul>\n<li><strong>Tamanho:<\/strong> inicialmente de 1\u20135 mm de di\u00e2metro, crescendo para 10\u201320 mm ou mais.<\/li>\n<li><strong>Profundidade:<\/strong> 0,2\u20132 mm na camada endurecida.<\/li>\n<li><strong>Formato:<\/strong> uma cratera irregular com fundo \u00e1spero e bordas irregulares.<\/li>\n<li><strong>Localiza\u00e7\u00e3o:<\/strong> mais frequentemente na pista externa dentro da zona de carga.<\/li>\n<li><strong>Apar\u00eancia:<\/strong> brilhante, com bordas afiadas e met\u00e1lica no in\u00edcio, escurecendo conforme a opera\u00e7\u00e3o continua.<\/li>\n<\/ul>\n<h2>2. Causas e Fatores Contribuintes<\/h2>\n<h3>Vida \u00fatil por fadiga normal<\/h3>\n<ul>\n<li>Todo rolamento tem uma vida \u00fatil por fadiga finita \u2014 a <strong>vida \u00fatil L10<\/strong>, o ponto pelo qual se espera que 90% de uma popula\u00e7\u00e3o sobreviva.<\/li>\n<li>O descascamento \u00e9 o modo de fim de vida esperado; atingi-lo na ou al\u00e9m da vida \u00fatil L10 calculada n\u00e3o \u00e9 um defeito, mas um sucesso de projeto.<\/li>\n<li>A sele\u00e7\u00e3o adequada do rolamento garante que a vida \u00fatil L10 exceda confortavelmente a vida \u00fatil de servi\u00e7o necess\u00e1ria. Voc\u00ea pode dimensionar essa vida \u00fatil em fun\u00e7\u00e3o da carga e da velocidade com nosso <a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/bearing-load\/\">Calculadora de Vida \u00datil L10 do Rolamento (ISO 281)<\/a>.<\/li>\n<\/ul>\n<h3>Descascamento prematuro<\/h3>\n<p>Quando os descascamentos aparecem muito antes da vida \u00fatil L10, uma causa externa quase sempre est\u00e1 em a\u00e7\u00e3o:<\/p>\n<ul>\n<li><strong>Sobrecarga:<\/strong> a vida \u00fatil cai com o cubo da carga (Vida \u221d 1\/Carga\u00b3), ent\u00e3o mesmo uma sobrecarga modesta reduz drasticamente a vida \u00fatil de servi\u00e7o.<\/li>\n<li><strong>Lubrifica\u00e7\u00e3o inadequada:<\/strong> um filme inadequado permite que as asperezas entrem em contato, aumentando a tens\u00e3o superficial.<\/li>\n<li><strong>Contamina\u00e7\u00e3o:<\/strong> part\u00edculas duras amassam a pista de rolamento e criam concentradores de tens\u00e3o que semeiam trincas.<\/li>\n<li><strong>Desalinhamento:<\/strong> o carregamento nas bordas concentra a tens\u00e3o em uma extremidade do contato.<\/li>\n<li><strong>Instala\u00e7\u00e3o incorreta:<\/strong> danos na montagem iniciam falhas precoces.<\/li>\n<li><strong>Corros\u00e3o:<\/strong> pites superficiais atuam como locais prontos para inicia\u00e7\u00e3o de trincas.<\/li>\n<li><strong>Defeitos de material:<\/strong> inclus\u00f5es no a\u00e7o do rolamento.<\/li>\n<\/ul>\n<p>Um acelerador frequentemente negligenciado \u00e9 a carga din\u00e2mica proveniente de um balanceamento ruim do rotor: o desbalanceamento residual <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/unbalance\/\">desbalanceamento<\/a> acrescenta uma for\u00e7a rotativa \u00e0 carga est\u00e1tica do rolamento e, por meio dessa rela\u00e7\u00e3o c\u00fabica, mesmo um pequeno aumento na carga din\u00e2mica pode encurtar drasticamente a vida \u00fatil \u00e0 fadiga. Manter os rotores bem balanceados \u00e9, portanto, uma verdadeira medida de preserva\u00e7\u00e3o do rolamento, n\u00e3o apenas de conforto vibrat\u00f3rio.<\/p>\n<h2>3. Detec\u00e7\u00e3o por Vibra\u00e7\u00e3o por Est\u00e1gio de Severidade<\/h2>\n<p>O grande valor do descascamento superficial, diagnosticamente, \u00e9 que ele se anuncia precocemente e se agrava em uma sequ\u00eancia reconhec\u00edvel. A detec\u00e7\u00e3o depende fortemente da <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/envelope-analysis\/\">an\u00e1lise de envelope<\/a>, que demodula os an\u00e9is de impacto de alta frequ\u00eancia para revelar a taxa subjacente de defeito.<\/p>\n<h3>Est\u00e1gio inicial (micro-descascamento)<\/h3>\n<ul>\n<li>Descascamento com di\u00e2metro inferior a 1\u20132 mm.<\/li>\n<li>Pequenos picos nas frequ\u00eancias de defeito do rolamento no <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/envelope-spectrum\/\">espectro de envelope<\/a>.<\/li>\n<li>Frequentemente invis\u00edvel no <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/fft\/\">FFT<\/a> espectro.<\/li>\n<li>Amplitude de envelope: aproximadamente 0,5\u20132 g.<\/li>\n<li>Vida \u00fatil restante: tipicamente 6\u201318 meses.<\/li>\n<\/ul>\n<h3>Est\u00e1gio moderado<\/h3>\n<ul>\n<li>Descascamento com di\u00e2metro de 2\u201310 mm.<\/li>\n<li>Picos claros de frequ\u00eancia de defeito tanto no espectro FFT quanto no de envelope.<\/li>\n<li>Duas a tr\u00eas <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/harmonics\/\">harm\u00f4nicos<\/a> da frequ\u00eancia de defeito vis\u00edveis.<\/li>\n<li>In\u00edcio da <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/sidebands\/\">banda lateral<\/a> forma\u00e7\u00e3o ao redor dos picos.<\/li>\n<li>Amplitude: aproximadamente 2\u201310 g.<\/li>\n<li>Vida \u00fatil restante: 2\u20136 meses.<\/li>\n<\/ul>\n<h3>Est\u00e1gio avan\u00e7ado<\/h3>\n<ul>\n<li>Descascamento maior que 10 mm, possivelmente v\u00e1rios descascamentos.<\/li>\n<li>Picos de frequ\u00eancia de defeito de amplitude muito alta.<\/li>\n<li>Numerosas harm\u00f4nicas, quatro a oito ou mais.<\/li>\n<li>Uma estrutura complexa de bandas laterais.<\/li>\n<li>Um piso de ru\u00eddo elevado.<\/li>\n<li>Amplitude: acima de 10 g.<\/li>\n<li>Vida \u00fatil restante: dias a semanas.<\/li>\n<\/ul>\n<h3>Est\u00e1gio grave \/ cr\u00edtico<\/h3>\n<ul>\n<li>Descascamento extenso com m\u00faltiplos defeitos.<\/li>\n<li>O ru\u00eddo de banda larga come\u00e7a a dominar o espectro.<\/li>\n<li>As frequ\u00eancias individuais de defeito ficam ofuscadas por esse ru\u00eddo.<\/li>\n<li>Vibra\u00e7\u00e3o geral muito alta, ru\u00eddo aud\u00edvel do rolamento e aumento da temperatura.<\/li>\n<li>A falha \u00e9 iminente \u2014 a substitui\u00e7\u00e3o imediata \u00e9 necess\u00e1ria.<\/li>\n<\/ul>\n<p>Para transformar isso em a\u00e7\u00e3o, voc\u00ea deve conhecer as frequ\u00eancias exatas a serem buscadas. Elas dependem da geometria do rolamento e da velocidade do eixo, portanto, calcule-as antecipadamente com o <a href=\"https:\/\/vibromera.eu\/pt-br\/calculators\/bearing-defect-frequencies\/\">Calculadora de Frequ\u00eancia de Defeito de Rolamento<\/a> \u2014 o <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/bpfo\/\">BPFO<\/a>, <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/bpfi\/\">BPFI<\/a>, <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/bsf\/\">BSF<\/a> e <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/ftf\/\">FTF<\/a> resultante indica exatamente onde no espectro um descascamento em cada componente aparecer\u00e1.<\/p>\n<h2>4. Progress\u00e3o e Danos Secund\u00e1rios<\/h2>\n<h3>Crescimento do descascamento<\/h3>\n<p>Uma vez formado, o descascamento cresce progressivamente, e o crescimento tende a ser exponencial em vez de linear:<\/p>\n<ul>\n<li>A carga de impacto nas bordas do descascamento cria tens\u00f5es localmente altas.<\/li>\n<li>O material adjacente fadiga mais rapidamente do que a pista de rolamento virgem.<\/li>\n<li>O descascamento se expande para fora e para mais fundo a cada revolu\u00e7\u00e3o.<\/li>\n<li>Um pequeno descascamento pode se tornar um grande em quest\u00e3o de semanas, uma vez que o processo se torna autossustent\u00e1vel.<\/li>\n<\/ul>\n<h3>Danos secund\u00e1rios<\/h3>\n<p>O descascamento tamb\u00e9m gera detritos que desencadeiam danos em cascata:<\/p>\n<ul>\n<li><strong>Gera\u00e7\u00e3o de detritos:<\/strong> l\u00e2minas met\u00e1licas do descascamento circulam no lubrificante.<\/li>\n<li><strong>Abras\u00e3o de tr\u00eas corpos:<\/strong> esse detrito age como um composto de lapida\u00e7\u00e3o, riscando superf\u00edcies que, de outra forma, estariam \u00edntegras.<\/li>\n<li><strong>Descascamentos secund\u00e1rios:<\/strong> part\u00edculas incorporadas amassam a pista de rolamento nova e nucleiam novos descascamentos em outros locais.<\/li>\n<li><strong>Deteriora\u00e7\u00e3o r\u00e1pida:<\/strong> uma vez que v\u00e1rios descascamentos coexistem, a falha acelera drasticamente.<\/li>\n<li><strong>Falha completa:<\/strong> o rolamento acaba perdendo toda a capacidade de carga.<\/li>\n<\/ul>\n<h2>5. Resposta e A\u00e7\u00f5es Corretivas<\/h2>\n<h3>Ap\u00f3s a detec\u00e7\u00e3o<\/h3>\n<ol>\n<li><strong>Confirme o diagn\u00f3stico:<\/strong> verifique se a frequ\u00eancia de falha medida corresponde \u00e0 geometria do rolamento \u2014 n\u00e3o uma coincid\u00eancia ou uma <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/harmonics\/\">harm\u00f4nico<\/a> de outra coisa.<\/li>\n<li><strong>Avaliar a severidade:<\/strong> classifique a falha na escala de est\u00e1gios acima usando amplitude e contagem de harm\u00f4nicos.<\/li>\n<li><strong>Aumentar o monitoramento:<\/strong> reduza o intervalo de mensal para semanal ou di\u00e1rio \u00e0 medida que a severidade aumenta.<\/li>\n<li><strong>Agende a substitui\u00e7\u00e3o:<\/strong> planeje a troca para uma <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/shutdown\/\">parada<\/a> janela apropriada.<\/li>\n<li><strong>Adquira o rolamento:<\/strong> pe\u00e7a o modelo correto e verifique suas especifica\u00e7\u00f5es antes da parada.<\/li>\n<\/ol>\n<h3>Indicadores de emerg\u00eancia<\/h3>\n<p>A parada imediata \u00e9 justificada se qualquer um dos seguintes sintomas aparecer:<\/p>\n<ul>\n<li>Amplitude de vibra\u00e7\u00e3o dobrando em menos de uma semana.<\/li>\n<li>Temperatura do rolamento subindo rapidamente \u2014 mais de cerca de 5 \u00b0C em um \u00fanico turno.<\/li>\n<li>Ru\u00eddo aud\u00edvel de moagem, guincho ou aspereza vinda do rolamento.<\/li>\n<li>M\u00faltiplas frequ\u00eancias do rolamento presentes ao mesmo tempo, indicando m\u00faltiplos defeitos.<\/li>\n<li>Perda de lubrificante ou contamina\u00e7\u00e3o vis\u00edvel.<\/li>\n<\/ul>\n<h2>6. Preven\u00e7\u00e3o por meio de projeto e manuten\u00e7\u00e3o<\/h2>\n<h3>Fase de projeto<\/h3>\n<ul>\n<li>Selecione rolamentos com uma classifica\u00e7\u00e3o de vida adequada (L10 confortavelmente maior que a vida \u00fatil exigida).<\/li>\n<li>Forne\u00e7a um sistema de lubrifica\u00e7\u00e3o adequado e veda\u00e7\u00e3o eficaz.<\/li>\n<li>Garanta resfriamento adequado para as condi\u00e7\u00f5es de opera\u00e7\u00e3o.<\/li>\n<\/ul>\n<h3>Fase de instala\u00e7\u00e3o<\/h3>\n<ul>\n<li>Use pr\u00e1ticas de instala\u00e7\u00e3o limpas e as ferramentas de montagem corretas para evitar danos de montagem.<\/li>\n<li>Verifique o ajuste correto <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/bearing-clearance\/\">folga do rolamento<\/a>.<\/li>\n<li>Alcance um <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/misalignment\/\">alinhamento<\/a> para evitar carregamento nas bordas.<\/li>\n<\/ul>\n<h3>Fase de opera\u00e7\u00e3o<\/h3>\n<ul>\n<li>Execute um programa de monitoramento de vibra\u00e7\u00e3o que inclua an\u00e1lise de envelope.<\/li>\n<li>Mantenha um programa de lubrifica\u00e7\u00e3o disciplinado \u2014 intervalos, quantidades e grau corretos.<\/li>\n<li>Monitore a temperatura.<\/li>\n<li>Mantenha os rotores bem balanceados para minimizar as cargas din\u00e2micas que encurtam a vida por fadiga. Um analisador port\u00e1til de dois canais, como o <a href=\"https:\/\/vibromera.eu\/pt-br\/produto\/balanset-1\/\">Balanset-1A<\/a> permite que um t\u00e9cnico acompanhe o espectro de envelope de um rolamento suspeito e, quando a causa raiz for desbalanceamento do rotor, o corrija em campo nos pr\u00f3prios rolamentos da m\u00e1quina \u2014 removendo a pr\u00f3pria carga din\u00e2mica que estava levando o rolamento ao descascamento prematuro.<\/li>\n<\/ul>\n<p>O descascamento \u00e9 o ponto final inevit\u00e1vel da fadiga do rolamento, mas n\u00e3o precisa ser uma surpresa. Por meio de uma sele\u00e7\u00e3o adequada de rolamentos, instala\u00e7\u00e3o limpa, lubrifica\u00e7\u00e3o disciplinada e <a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/condition-monitoring\/\">monitoramento de condi\u00e7\u00e3o<\/a>, a vida \u00fatil \u00e9 maximizada e a falha \u00e9 detectada cedo o suficiente para evitar danos secund\u00e1rios e converter uma quebra n\u00e3o planejada em uma substitui\u00e7\u00e3o planejada de baixo custo.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/pt-br\/glossary\/\">\u2190 Voltar ao \u00cdndice Principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Learn about spalling, the flaking away of bearing surface material due to fatigue, the primary failure mode in rolling element bearings detectable through vibration analysis.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-245","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/245\/revisions"}],"predecessor-version":[{"id":101410,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/glossary\/245\/revisions\/101410"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/media?parent=245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/categories?post=245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/pt-br\/wp-json\/wp\/v2\/tags?post=245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}