{"id":53,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/bearing-wear\/"},"modified":"2026-05-23T22:55:31","modified_gmt":"2026-05-23T22:55:31","slug":"bearing-wear","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ro\/glossary\/bearing-wear\/","title":{"rendered":"Ce este uzura rulmen\u021bilor? Mecanisme \u0219i detectare"},"content":{"rendered":"<h1>\u00cen\u021belegerea uzurii rulmen\u021bilor<\/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\/ro\/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\/ro\/product\/balanset-1\/\" title=\"Echilibrator portabil \u0219i analizor de vibra\u021bii 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 kit complet \u2014 echilibrator portabil \u0219i analizor de vibra\u021bii\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/product\/balanset-1\/\" title=\"Echilibrator portabil \u0219i analizor de vibra\u021bii Balanset-1A\">Echilibrator portabil \u0219i analizor de vibra\u021bii 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\">\u20ac<\/span>1,975.00<\/span> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Portable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/vibration-sensor\/\" title=\"Senzor de vibra\u021bii\">\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=\"Prim-plan senzor de vibra\u021bii Balanset-1A\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/vibration-sensor\/\" title=\"Senzor de vibra\u021bii\">Senzor de vibra\u021bii<\/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\">\u20ac<\/span>90.00<\/span> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Vibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Senzor optic (tahometru cu 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=\"Senzor optic (tahometru cu 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Senzor optic (tahometru cu laser)\">Senzor optic (tahometru cu 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\">\u20ac<\/span>124.00<\/span> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Optical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/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=\"Kit de echilibrare a rotorului Vibromera: geant\u0103 de transport, condi\u021bioner de semnal multicanal, analizor portabil, baz\u0103 magnetic\u0103, senzori de vibra\u021bii \u0219i cabluri spiralate.\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/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\">\u20ac<\/span>6,803.00<\/span> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Balanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/magnet-stand\/\" title=\"Stand magnetic 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=\"Baza magnetic\u0103.\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/magnet-stand\/\" title=\"Stand magnetic Insize-60-kgf\">Stand magnetic 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\">\u20ac<\/span>46.00<\/span> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Magnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/reflective-tape\/\" title=\"Band\u0103 reflectorizant\u0103\">\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=\"Band\u0103 reflectorizant\u0103\" 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\/ro\/product-category\/parts\/\" rel=\"tag\">Piese<\/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\/ro\/product\/reflective-tape\/\" title=\"Band\u0103 reflectorizant\u0103\">Band\u0103 reflectorizant\u0103<\/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\">\u20ac<\/span>10.00<\/span> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Reflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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\/ro\/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\/ro\/product\/dynamic-balancer-balanset-1a\/\" title=\"Echilibrator dinamic &quot;Balanset-1A&quot; 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=\"Con\u021binutul kitului Balanset-1A cu unitate de interfa\u021b\u0103, senzori, tahometru \u0219i accesorii\" 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\/ro\/product-category\/devices\/\" rel=\"tag\">Dispozitive<\/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\/ro\/product\/dynamic-balancer-balanset-1a\/\" title=\"Echilibrator dinamic &quot;Balanset-1A&quot; OEM\">Echilibrator dinamic \"Balanset-1A\" 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\">\u20ac<\/span>1,735.00<\/span> + TVA (dac\u0103 este cazul)<\/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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Adaug\u0103 \u00een co\u0219\" 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=\"\/ro\/wp-json\/wp\/v2\/glossary\/53?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=\"Adaug\u0103 \u00een co\u0219: &amp;lbquo;Dynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201d a fost ad\u0103ugat \u00een co\u0219\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Adaug\u0103 \u00een co\u0219<\/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>Uzura rulmen\u021bilor<\/strong> este pierderea progresiv\u0103 de material de pe suprafe\u021bele rulmentului \u2014 c\u0103ile de rulare, corpurile de rostogolire \u0219i colivia \u2014 prin procese mecanice precum abraziunea, adeziunea, coroziunea sau oboseala de suprafa\u021b\u0103. Spre deosebire de defectarea brusc\u0103 prin oboseal\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/spalling\/\">exfoliere<\/a>, uzura este o degradare gradual\u0103, distribuit\u0103: m\u0103re\u0219te lent <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bearing-clearance\/\">jocuri ale rulmen\u021bilor<\/a>, erodeaz\u0103 precizia de rulare \u0219i se \u00eencheie cu o defectare func\u021bional\u0103 abia atunci c\u00e2nd jocul cre\u0219te excesiv sau suprafe\u021bele devin puternic rugoase. Deoarece procesul este lent, este totodat\u0103 unul dintre cele mai avantajoase de surprins din timp \u2014 ofer\u0103 avertizare ampl\u0103 prin <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration\/\">vibra\u021bii<\/a> tendin\u021be, modific\u0103ri de temperatur\u0103 \u0219i inspec\u021bie fizic\u0103, cu mult \u00eenainte ca rulmentul s\u0103 se griple.<\/p>\n<h2>1. Defini\u021bie: Ce este uzura rulmentului?<\/h2>\n<p>Uzura difer\u0103 de un defect localizat at\u00e2t prin mecanism, c\u00e2t \u0219i prin semn\u0103tur\u0103. Un defect localizat \u2014 o singur\u0103 exfoliere sau o urm\u0103 de brinelare \u2014 este o defec\u021biune discret\u0103 care love\u0219te corpurile de rostogolire o dat\u0103 la fiecare trecere \u0219i face s\u0103 r\u0103sune <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bearing-fault-frequencies\/\">frecven\u021bele defec\u021biunilor<\/a>. Uzura, \u00een schimb, \u00eendep\u0103rteaz\u0103 material mai mult sau mai pu\u021bin peste tot pe unde se freac\u0103 suprafe\u021bele, cresc\u00e2nd rugozitatea general\u0103 \u00een loc s\u0103 creeze o singur\u0103 zg\u00e2rietur\u0103 ascu\u021bit\u0103. Consecin\u021ba practic\u0103 este c\u0103 uzura se manifest\u0103 ca un prag de zgomot de band\u0103 larg\u0103 \u00een cre\u0219tere \u0219i un joc tot mai mare, \u00een timp ce un defect se anun\u021b\u0103 prin tonuri clare. \u00cen\u021belegerea mecanismului de uzur\u0103 care ac\u021bioneaz\u0103 este primul pas c\u0103tre o selec\u021bie judicioas\u0103 a rulmentului, o practic\u0103 de lubrifiere \u0219i o strategie de mentenan\u021b\u0103 corecte \u2014 \u0219i c\u0103tre distingerea \u00eemb\u0103tr\u00e2nirii gestionabile de defectarea iminent\u0103 \u00een cadrul familiei mai largi de <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bearing-defects\/\">defecte ale rulmentului<\/a>.<\/p>\n<h2>2. Mecanisme ale uzurii rulmen\u021bilor<\/h2>\n<h3>Abrasive Wear<\/h3>\n<p>Cel mai frecvent mecanism de uzur\u0103 \u00een rulmen\u021bii industriali.<\/p>\n<ul>\n<li><strong>Cauza:<\/strong> particule dure \u2014 murd\u0103rie, a\u0219chii de prelucrare, reziduuri de uzur\u0103 \u2014 care p\u0103trund \u00een rulment.<\/li>\n<li><strong>Proces:<\/strong> particulele blocate \u00eentre elementele de rostogolire \u0219i c\u0103ile de rulare ac\u021bioneaz\u0103 ca o past\u0103 abraziv\u0103.<\/li>\n<li><strong>Rezultat:<\/strong> materialul este \u00eendep\u0103rtat de pe suprafa\u021ba mai moale, de obicei c\u0103ile de rulare, l\u0103s\u00e2nd caneluri sau urme de uzur\u0103 lustruite.<\/li>\n<li><strong>Rat\u0103:<\/strong> aproximativ propor\u021bional\u0103 at\u00e2t cu nivelul de contaminare, c\u00e2t \u0219i cu duritatea particulelor.<\/li>\n<li><strong>Prevenire:<\/strong> etan\u0219are eficient\u0103, filtrarea lubrifiantului \u0219i practici de asamblare \u00een condi\u021bii de cur\u0103\u021benie.<\/li>\n<\/ul>\n<h3>Uzur\u0103 adeziv\u0103 (gripare)<\/h3>\n<p>Apare \u00een condi\u021bii de ungere la limit\u0103 sau contact complet uscat.<\/p>\n<ul>\n<li><strong>Cauza:<\/strong> lubrifiere insuficient\u0103 care permite contactul metal pe metal.<\/li>\n<li><strong>Proces:<\/strong> sudare \u0219i smulgere microscopic\u0103 la punctele de contact ale asperit\u0103\u021bilor.<\/li>\n<li><strong>Rezultat:<\/strong> suprafe\u021be rugoase, decolorate, cu material transferat \u00eentre c\u0103ile de rulare \u0219i elementele de rostogolire.<\/li>\n<li><strong>Progresie:<\/strong> poate escalada rapid odat\u0103 ce \u00eencepe, deoarece fiecare asperitate smuls\u0103 agraveaz\u0103 contactul.<\/li>\n<li><strong>Prevenire:<\/strong> lubrifiantul potrivit \u00een cantitatea potrivit\u0103, men\u021bin\u00e2nd o pelicul\u0103 portant\u0103.<\/li>\n<\/ul>\n<h3>Uzur\u0103 prin frecare (fals\u0103 brinelare)<\/h3>\n<p>Apare la rulmen\u021bii sta\u021bionari sau oscilan\u021bi, mai degrab\u0103 dec\u00e2t la cei rotativi.<\/p>\n<ul>\n<li><strong>Cauza:<\/strong> mi\u0219care oscilatorie de amplitudine mic\u0103 \u00een timp ce rulmentul nu se rote\u0219te \u2014 de regul\u0103 vibra\u021bii \u00een timpul transportului sau depozit\u0103rii.<\/li>\n<li><strong>Proces:<\/strong> micro-alunecarea dintre elementele de rostogolire \u0219i c\u0103ile de rulare genereaz\u0103 reziduuri fine de oxid.<\/li>\n<li><strong>Rezultat:<\/strong> depuneri ro\u0219u-maronii \u00een zonele de contact \u0219i ad\u00e2ncituri pu\u021bin profunde \u00een dreptul fiec\u0103rui element de rostogolire.<\/li>\n<li><strong>Aspect:<\/strong> seam\u0103n\u0103 cu brinelarea real\u0103, dar f\u0103r\u0103 deformarea plastic\u0103 permanent\u0103 a unei amprente provocate de o suprasarcin\u0103 autentic\u0103.<\/li>\n<li><strong>Prevenire:<\/strong> izolarea \u00eempotriva vibra\u021biilor \u00een timpul depozit\u0103rii \u0219i transportului, rotirea ocazional\u0103 a ma\u0219inilor depozitate sau o presarcin\u0103 adecvat\u0103.<\/li>\n<\/ul>\n<h3>Corrosive Wear<\/h3>\n<ul>\n<li><strong>Cauza:<\/strong> umiditate, substan\u021be chimice sau medii agresive \u00een general.<\/li>\n<li><strong>Proces:<\/strong> atac chimic care ciupe\u0219te \u0219i aspre\u0219te suprafa\u021ba, combin\u00e2ndu-se adesea cu ac\u021biunea mecanic\u0103; cel subiacent <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/corrosion\/\">coroziune<\/a> genereaz\u0103 deterior\u0103ri suplimentare.<\/li>\n<li><strong>Rezultat:<\/strong> depuneri de culoarea ruginii, suprafe\u021be asprite \u0219i pierdere net\u0103 de material.<\/li>\n<li><strong>Comun \u00een:<\/strong> Prelucrarea alimentelor, medii marine, uzine chimice<\/li>\n<li><strong>Prevenire:<\/strong> rulmen\u021bi rezisten\u021bi la coroziune, etan\u0219are eficient\u0103 \u0219i alegerea corect\u0103 a lubrifiantului.<\/li>\n<\/ul>\n<h3>Erosive Wear<\/h3>\n<ul>\n<li><strong>Cauza:<\/strong> curgere de fluid la vitez\u0103 mare cu particule antrenate.<\/li>\n<li><strong>Comun \u00een:<\/strong> lubrifian\u021bi contamina\u021bi alimenta\u021bi prin sisteme de circula\u021bie.<\/li>\n<li><strong>Rezultat:<\/strong> suprafe\u021be erodate uniform \u0219i \u00eendep\u0103rtare treptat\u0103 a materialului.<\/li>\n<li><strong>Prevenire:<\/strong> filtrare, lubrifiant curat \u0219i proiectarea etan\u0219\u0103rilor fonice.<\/li>\n<\/ul>\n<p>L\u0103sate nesupravegheate, mai multe dintre aceste mecanisme contribuie la oboseala suprafe\u021bei, cu micro-<a href=\"https:\/\/vibromera.eu\/ro\/glossary\/pitting\/\">ciupituri<\/a> care las\u0103 loc exfolierii complete (spalling) \u2014 punctul \u00een care uzura treptat\u0103 cedeaz\u0103 locul defect\u0103rii rapide, determinate de defect.<\/p>\n<h2>3. Simptome vibratorii ale uzurii rulmen\u021bilor<\/h2>\n<h3>Schimb\u0103ri treptate<\/h3>\n<p>Uzura produce o deplasare caracteristic\u0103, progresiv\u0103 a semn\u0103turii vibratorii:<\/p>\n<ul>\n<li><strong>Cre\u0219tere a nivelului global:<\/strong> vibra\u021bia RMS total\u0103 cre\u0219te treptat de-a lungul s\u0103pt\u0103m\u00e2nilor \u0219i lunilor.<\/li>\n<li><strong>Mai mult con\u021binut de \u00eenalt\u0103 frecven\u021b\u0103:<\/strong> energia cre\u0219te \u00een domeniul de \u00eenalt\u0103 frecven\u021b\u0103, peste aproximativ 1000 Hz.<\/li>\n<li><strong>Nivel de zgomot de fond ridicat:<\/strong> &#8220;iarba&#8221; de band\u0103 larg\u0103 se ridic\u0103 pe \u00eentregul spectru.<\/li>\n<li><strong>Numeroase v\u00e2rfuri mici:<\/strong> o p\u0103dure de v\u00e2rfuri joase, distribuite, mai degrab\u0103 dec\u00e2t un singur ton dominant de defect.<\/li>\n<li><strong>Pierderea urm\u0103ririi:<\/strong> componenta 1\u00d7 poate deveni mai pu\u021bin proeminent\u0103 \u00een raport cu con\u021binutul de \u00eenalt\u0103 frecven\u021b\u0103 \u00een cre\u0219tere.<\/li>\n<\/ul>\n<h3>Deosebirea uzurii de un defect localizat<\/h3>\n<table border=\"1\" style=\"width:100%; border-collapse:collapse;\">\n<tr>\n<th>Caracteristic\u0103<\/th>\n<th>Defect localizat (exfoliere)<\/th>\n<th>General wear<\/th>\n<\/tr>\n<tr>\n<td>Frecven\u021be de defect<\/td>\n<td>V\u00e2rfuri clare BPFO, BPFI, BSF<\/td>\n<td>F\u0103r\u0103 frecven\u021be clare ale defectelor<\/td>\n<\/tr>\n<tr>\n<td>Aspect spectral<\/td>\n<td>V\u00e2rfuri discrete cu armonice<\/td>\n<td>Fond de zgomot ridicat, pe band\u0103 larg\u0103<\/td>\n<\/tr>\n<tr>\n<td>Progresie<\/td>\n<td>Cre\u0219terea exponen\u021bial\u0103 a amplitudinii<\/td>\n<td>Cre\u0219tere treptat\u0103, aproape liniar\u0103<\/td>\n<\/tr>\n<tr>\n<td>Analiza anvelopei<\/td>\n<td>R\u0103spuns puternic, v\u00e2rfuri clare<\/td>\n<td>Cre\u0219tere moderat\u0103 a benzii largi<\/td>\n<\/tr>\n<tr>\n<td>Timp p\u00e2n\u0103 la defectare<\/td>\n<td>S\u0103pt\u0103m\u00e2ni sau luni de la detectare<\/td>\n<td>De la luni la ani de degradare lent\u0103<\/td>\n<\/tr>\n<\/table>\n<p>Aceast\u0103 distinc\u021bie conteaz\u0103 deoarece schimb\u0103 r\u0103spunsul de mentenan\u021b\u0103: o exfoliere impune planificarea prompt\u0103 a \u00eenlocuirii, \u00een timp ce uzura constant\u0103 poate fi adesea urm\u0103rit\u0103 ca tendin\u021b\u0103, iar rulmentul poate fi schimbat la o oprire convenabil\u0103.<\/p>\n<h2>4. Metode de detectare<\/h2>\n<h3>Monitorizarea vibra\u021biilor<\/h3>\n<ul>\n<li>Urm\u0103ri\u021bi tendin\u021ba nivelului RMS global \u00een timp, \u00een loc s\u0103 citi\u021bi un singur instantaneu.<\/li>\n<li>Supraveghea\u021bi accelera\u021bia de \u00eenalt\u0103 frecven\u021b\u0103 (raportat\u0103 adesea ca un defect de \u00eenalt\u0103 frecven\u021b\u0103 sau banda HFD), care este sensibil\u0103 la rugozitatea cresc\u00e2nd\u0103 a suprafe\u021bei.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/crest-factor\/\">Factorul de creast\u0103<\/a> tinde s\u0103 r\u0103m\u00e2n\u0103 relativ normal\u0103 \u00een cazul uzurii distribuite \u2014 spre deosebire de exfoliere, unde impacturile bru\u0219te o cresc.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/kurtosis\/\">Kurtoz\u0103<\/a> de asemenea prezint\u0103 o varia\u021bie dramatic\u0103 redus\u0103, deoarece uzurii \u00eei lipsesc impacturile impulsive pe care kurtosis este conceput s\u0103 le semnaleze.<\/li>\n<\/ul>\n<p>Deoarece uzura rugozeaz\u0103 suprafe\u021bele f\u0103r\u0103 a produce tonuri discrete puternice, tehnicile de demodulare precum <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/envelope-analysis\/\">analiza anvelopei<\/a> sunt valoroase pentru confirmarea degrad\u0103rii \u00een stadiu incipient, \u00eenainte ca aceasta s\u0103 domine citirea global\u0103.<\/p>\n<h3>Monitorizarea temperaturii<\/h3>\n<ul>\n<li>Urm\u0103ri\u021bi \u00een tendin\u021b\u0103 temperatura rulmentului al\u0103turi de vibra\u021bii.<\/li>\n<li>Uzura ridic\u0103 adesea temperatura prin cre\u0219terea frec\u0103rii.<\/li>\n<li>O cre\u0219tere gradual\u0103 \u2014 de ordinul a 2\u20135 \u00b0C pe an \u2014 indic\u0103 o uzur\u0103 lent\u0103 \u0219i progresiv\u0103.<\/li>\n<li>Un salt brusc semnaleaz\u0103 tranzi\u021bia c\u0103tre o deteriorare mai grav\u0103 \u0219i impune aten\u021bie imediat\u0103.<\/li>\n<\/ul>\n<h3>Monitorizare cu ultrasunete<\/h3>\n<ul>\n<li>Emisiile ultrasonice cresc pe m\u0103sur\u0103 ce suprafe\u021bele devin mai rugoase, ceea ce face <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/ultrasound-analysis\/\">analiza cu ultrasunete<\/a> sensibil la uzura timpurie.<\/li>\n<li>Este eficient\u0103 pentru detectarea degrad\u0103rii cu mult \u00eenainte ca aceasta s\u0103 apar\u0103 la frecven\u021be mai joase.<\/li>\n<li>Instrumentele portabile cu ultrasunete sunt potrivite pentru inspec\u021biile pe trasee.<\/li>\n<\/ul>\n<h3>Analiza uleiului<\/h3>\n<ul>\n<li>Particulele de uzur\u0103 se acumuleaz\u0103 \u00een lubrifiant \u0219i pot fi cuantificate prin <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/oil-analysis\/\">analiza uleiului<\/a>.<\/li>\n<li>Num\u0103rarea \u0219i analiza particulelor urm\u0103resc cantitatea \u0219i distribu\u021bia dimensional\u0103 a reziduurilor.<\/li>\n<li>Ferografia caracterizeaz\u0103 particulele de uzur\u0103, suger\u00e2nd mecanismul care le-a produs.<\/li>\n<li>O concentra\u021bie cresc\u00e2nd\u0103 de particule este un indicator direct al uzurii progresive.<\/li>\n<\/ul>\n<h2>5. Cauze \u0219i factori contribuabili<\/h2>\n<h3>Legat de lubrifiere<\/h3>\n<ul>\n<li>Cantitate insuficient\u0103 de lubrifiant, duc\u00e2nd la \u00eenfometarea de lubrifiere.<\/li>\n<li>V\u00e2scozitate gre\u0219it\u0103 pentru tura\u021bia \u0219i temperatura de func\u021bionare.<\/li>\n<li>Lubrifiant contaminat care con\u021bine particule, ap\u0103 sau substan\u021be chimice.<\/li>\n<li>Lubrifiant degradat care s-a oxidat sau \u0219i-a pierdut pachetul de aditivi.<\/li>\n<li>Intervale de relubrifiere necorespunz\u0103toare \u2014 prea lungi, sau prea scurte \u0219i cu exces de unsoare.<\/li>\n<\/ul>\n<p>Stabilirea intervalului corect este \u00een mare parte o problem\u0103 calculabil\u0103; un <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/bearing-relubrication-interval\/\">calculator pentru intervalul de relubrifiere a rulmen\u021bilor<\/a> transform\u0103 tura\u021bia, dimensiunea \u0219i condi\u021biile de func\u021bionare \u00eentr-un interval de ungere recomandat, elimin\u00e2nd o mare parte din nesiguran\u021ba din <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bearing-lubrication\/\">lubrifierea rulmen\u021bilor<\/a>.<\/p>\n<h3>Condi\u021bii de func\u021bionare<\/h3>\n<ul>\n<li>Sarcini excesive statice sau dinamice asupra lag\u0103rului.<\/li>\n<li>Temperaturi ridicate de func\u021bionare care sub\u021biaz\u0103 pelicula.<\/li>\n<li>Un mediu contaminat care dep\u0103\u0219e\u0219te capacitatea garniturilor de etan\u0219are.<\/li>\n<li>Etan\u0219are necorespunz\u0103toare care permite p\u0103trunderea particulelor.<\/li>\n<li>Vibra\u021bii transmise de la echipamentele din apropiere, favoriz\u00e2nd frecarea de tip fretting.<\/li>\n<\/ul>\n<h3>Instalare \u0219i \u00eentre\u021binere<\/h3>\n<ul>\n<li>Instalare necorespunz\u0103toare care introduce <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/misalignment\/\">nealiniere<\/a> \u0219i \u00eenc\u0103rcare pe margine.<\/li>\n<li>Alegerea incorect\u0103 a jocului intern pentru regimul de func\u021bionare.<\/li>\n<li>Contaminare introdus\u0103 \u00een timpul montajului.<\/li>\n<li>Garnituri deteriorate care permit p\u0103trunderea contaminan\u021bilor chiar de la \u00eenceput.<\/li>\n<\/ul>\n<h2>6. Prevenire \u0219i prelungirea duratei de via\u021b\u0103<\/h2>\n<h3>Cele mai bune practici de lubrifiere<\/h3>\n<ul>\n<li>Folosi\u021bi tipul \u0219i gradul corect de lubrifiant pentru aplica\u021bia respectiv\u0103.<\/li>\n<li>Men\u021bine\u021bi cantitatea corespunz\u0103toare \u2014 nici insuficient\u0103, nici \u00een exces.<\/li>\n<li>Stabili\u021bi intervale adecvate de relubrifiere \u0219i respecta\u021bi-le.<\/li>\n<li>Monitoriza\u021bi starea lubrifiantului \u0219i \u00eenlocui\u021bi-l odat\u0103 ce s-a degradat.<\/li>\n<li>P\u0103stra\u021bi cur\u0103\u021benia la fiecare opera\u021biune de lubrifiere.<\/li>\n<\/ul>\n<h3>Controlul contamin\u0103rii<\/h3>\n<ul>\n<li>Etan\u0219a\u021bi eficient pentru a \u00eempiedica p\u0103trunderea particulelor.<\/li>\n<li>Men\u021bine\u021bi practicile de instalare curate.<\/li>\n<li>Filtra\u021bi sistemele cu ulei \u00een circula\u021bie acolo unde sunt montate.<\/li>\n<li>Folosi\u021bi m\u0103suri de control al mediului, cum ar fi carcase de protec\u021bie sau o u\u0219oar\u0103 suprapresiune.<\/li>\n<li>Inspecta\u021bi \u0219i \u00eenlocui\u021bi garniturile conform unui program regulat.<\/li>\n<\/ul>\n<h3>Gestionarea condi\u021biilor de func\u021bionare<\/h3>\n<ul>\n<li>Func\u021biona\u021bi \u00een limitele de proiectare ale rulmentului \u00een privin\u021ba sarcinii, vitezei \u0219i temperaturii.<\/li>\n<li>Men\u021bine\u021bi o bun\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/echilibrare\/\">echilibrare<\/a> pentru a reduce la minimum sarcinile dinamice ciclice impuse rulmentului.<\/li>\n<li>Asigura\u021bi precizia <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/misalignment\/\">aliniere<\/a> pentru a evita \u00eenc\u0103rcarea pe margini.<\/li>\n<li>Controla\u021bi temperatura de func\u021bionare cu r\u0103cire suplimentar\u0103 acolo unde este necesar.<\/li>\n<\/ul>\n<p>Dou\u0103 dintre aceste p\u00e2rghii \u2014 echilibrarea \u0219i alinierea \u2014 se afl\u0103 \u00een mod clar sub controlul unei echipe de mentenan\u021b\u0103 pe teren. Dezechilibrul rezidual <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/unbalance\/\">dezechilibru<\/a> impune o sarcin\u0103 dinamic\u0103 rotativ\u0103 asupra rulmentului la fiecare rota\u021bie, iar reducerea sa u\u0219ureaz\u0103 direct solicitarea pe care rulmentul trebuie s\u0103 o suporte. Un analizor portabil cu dou\u0103 canale, cum ar fi <a href=\"https:\/\/vibromera.eu\/ro\/produs\/balanset-1\/\">Balanset-1A<\/a> permite unui tehnician s\u0103 echilibreze rotorul \u00een propriii s\u0103i rulmen\u021bi la tura\u021bia de func\u021bionare \u0219i s\u0103 urm\u0103reasc\u0103 evolu\u021bia vibra\u021biei rezultate \u00een timp, astfel \u00eenc\u00e2t o cre\u0219tere progresiv\u0103 a nivelului s\u0103 poat\u0103 fi detectat\u0103 \u0219i remediat\u0103 \u00eenainte ca uzura s\u0103 scape de sub control. Acolo unde un rulment uzat este \u00een cele din urm\u0103 demontat, clasificarea tiparului de deteriorare conform ISO 15243 \u2014 un pas pe care <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/bearing-damage-classifier\/\">clasificator de deteriorare a lag\u0103rului<\/a> \u00eel face sistematic \u2014 \u00eenchide bucla, dezv\u0103luind cauza principal\u0103 pentru urm\u0103torul rulment.<\/p>\n<p>Uzura rulmen\u021bilor, de\u0219i gradual\u0103 \u0219i mult mai pu\u021bin spectaculoas\u0103 dec\u00e2t o avarie brusc\u0103 prin exfoliere, reprezint\u0103 o mare parte din deteriorarea rulmen\u021bilor \u00een exploatarea industrial\u0103. O lubrifiere corect\u0103, un control disciplinat al contamin\u0103rii \u0219i o <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/trend-analysis\/\">analiza tendin\u021belor<\/a> consecvent\u0103 permit \u00eempreun\u0103 detectarea timpurie a uzurii \u0219i \u00eenlocuirea rulmentului conform planului \u2014 \u00eenainte ca degradarea s\u0103 ating\u0103 avaria func\u021bional\u0103 \u2014 optimiz\u00e2nd at\u00e2t fiabilitatea, c\u00e2t \u0219i costul mentenan\u021bei.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/\">\u2190 \u00cenapoi la indexul principal<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Afla\u021bi despre uzura rulmen\u021bilor, pierderea treptat\u0103 de material din rulmen\u021bii cu elemente de rostogolire din cauza abraziunii, aderen\u021bei \u0219i oboselii, detectabil\u0103 prin analiza vibra\u021biilor \u0219i monitorizarea temperaturii.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-53","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/53","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/53\/revisions"}],"predecessor-version":[{"id":101423,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/53\/revisions\/101423"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/media?parent=53"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/categories?post=53"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/tags?post=53"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}