{"id":47,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/bearing-clearance\/"},"modified":"2026-05-23T22:55:19","modified_gmt":"2026-05-23T22:55:19","slug":"bearing-clearance","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/ro\/glossary\/bearing-clearance\/","title":{"rendered":"Ce este jocul rulmentului? Joc intern \u0219i potrivire"},"content":{"rendered":"<h1>\u00cen\u021belegerea jocului rulmentului<\/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\/47?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\/47?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\/47?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\/47?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\/47?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\/47?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\/47?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\/47?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\/47?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\/47?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\/47?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\/47?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\/47?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\/47?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>Jocul rulmentului<\/strong> \u2014 denumit\u0103 \u0219i joc intern sau joc al rulmentului \u2014 reprezint\u0103 distan\u021ba total\u0103 pe care o poate parcurge un inel al rulmentului fa\u021b\u0103 de cel\u0103lalt \u00eenainte ca elementele rulante s\u0103 intre \u00een contact simultan cu ambele piste de rulare. Acesta exist\u0103 \u00een dou\u0103 direc\u021bii: <strong>joc radial<\/strong> (transversal pe arbore) \u0219i <strong>joc axial<\/strong> (de-a lungul acestuia). Pe scurt, este vorba despre &#8220;jocul&#8221; inten\u021bionat prev\u0103zut \u00een proiectarea unui rulment, astfel \u00eenc\u00e2t acesta s\u0103 poat\u0103 absorbi dilatarea termic\u0103, deformarea sub sarcin\u0103 \u0219i presiunea exercitat\u0103 de o ajustare cu str\u00e2ngere, func\u021bion\u00e2nd totu\u0219i cu elementele a\u0219ezate corect. Dac\u0103 se realizeaz\u0103 corect, rulmentul func\u021bioneaz\u0103 f\u0103r\u0103 supra\u00eenc\u0103lzire, silen\u021bios \u0219i precis; dac\u0103 se realizeaz\u0103 gre\u0219it, acela\u0219i rulment se supra\u00eenc\u0103lze\u0219te sau zdr\u0103ng\u0103ne p\u00e2n\u0103 la o defectare prematur\u0103, semnal\u00e2nd adesea problema sub form\u0103 de vibra\u021bii ale ma\u0219inii <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration\/\">vibra\u021bii<\/a>.<\/p>\n<h2>1. Defini\u021bie: Ce este jocul rulmentului?<\/h2>\n<p>Jocul determin\u0103 aproape toate aspectele legate de performan\u021ba unui rulment: distribu\u021bia sarcinii \u00eentre elementele de rulare, frecarea intern\u0103 \u0219i c\u0103ldura generat\u0103, zgomotul, precizia de func\u021bionare, rigiditatea \u0219i, \u00een cele din urm\u0103, rezisten\u021ba la oboseal\u0103. Un joc prea mic aglomereaz\u0103 elementele, cre\u0219te tensiunile de contact \u0219i provoac\u0103 supra\u00eenc\u0103lzirea \u0219i defectarea prematur\u0103. Un joc prea mare permite axului s\u0103 se mi\u0219te liber, produce zgomot, sarcini de \u0219oc \u0219i pozi\u021bionare imprecis\u0103, \u0219i transmite energie c\u0103tre <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/vibration\/\">vibra\u021bii<\/a> spectru. Toat\u0103 arta alegerii spa\u021biului liber const\u0103 \u00een a l\u0103sa un mic <em>positive<\/em> diferen\u021b\u0103 odat\u0103 ce rulmentul ajunge la starea sa real\u0103 de func\u021bionare \u2014 nu la starea ini\u021bial\u0103, la livrare.<\/p>\n<h3>Jocul radial intern<\/h3>\n<p>Acesta este tipul cel mai des utilizat \u0219i cel mai important pentru utilajele rotative \u00een general.<\/p>\n<ul>\n<li><strong>Defini\u0163ie:<\/strong> distan\u021ba pe care inelul interior o poate parcurge radial fa\u021b\u0103 de inelul exterior.<\/li>\n<li><strong>M\u0103surare:<\/strong> fixa\u021bi un inel \u0219i m\u0103sura\u021bi deplasarea radial\u0103 maxim\u0103 a celuilalt.<\/li>\n<li><strong>Valori tipice:<\/strong> aproximativ 5\u201350 micrometri (0,0002\u20130,002 in) pentru rulmen\u021bii de dimensiuni mici \u0219i medii.<\/li>\n<li><strong>Afecteaz\u0103:<\/strong> rigiditatea radial\u0103, distribu\u021bia sarcinii \u00eentre elemente \u0219i precizia de rulare radial\u0103.<\/li>\n<\/ul>\n<h3>Jocul axial intern<\/h3>\n<p>Important pentru tipurile de rulmen\u021bi care suport\u0103 \u0219i for\u021be axiale.<\/p>\n<ul>\n<li><strong>Defini\u0163ie:<\/strong> distan\u021ba pe care inelul interior se poate deplasa axial fa\u021b\u0103 de inelul exterior.<\/li>\n<li><strong>Relevant pentru:<\/strong> rulmen\u021bi cu contact unghiular \u0219i rulmen\u021bi cu role conice.<\/li>\n<li><strong>Ajustare:<\/strong> se regleaz\u0103 adesea \u00een timpul asambl\u0103rii prin introducerea de \u0219aibe de reglare sau prin str\u00e2ngerea unei piuli\u021be de blocare \u2014 aceea\u0219i opera\u021biune utilizat\u0103 pentru a aplica <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/preload\/\">pre\u00eenc\u0103rcarea rulmentului<\/a>.<\/li>\n<li><strong>Afecteaz\u0103:<\/strong> rigiditatea axial\u0103, pre\u00eenc\u0103rcarea \u0219i capacitatea de \u00eenc\u0103rcare axial\u0103.<\/li>\n<\/ul>\n<h2>2. Clasific\u0103ri ale jocului (grupuri ISO)<\/h2>\n<p>Rulmen\u021bii sunt fabrica\u021bi conform unor clase standardizate de joc, astfel \u00eenc\u00e2t proiectantul poate comanda direct din stoc un rulment cu un joc cunoscut. Grupele ISO, de la cel mai str\u00e2ns la cel mai larg, sunt:<\/p>\n<ul>\n<li><strong>C2:<\/strong> joc mai mic dec\u00e2t cel normal (mai str\u00e2ns).<\/li>\n<li><strong>CN (Normal):<\/strong> spectru. Toat\u0103 arta alegerii jocului const\u0103 \u00een a l\u0103sa un mic<\/li>\n<li><strong>C3:<\/strong> joc mai mare dec\u00e2t cel normal (mai slab).<\/li>\n<li><strong>C4:<\/strong> mai mare dec\u00e2t C3 (\u0219i mai slab).<\/li>\n<li><strong>C5:<\/strong> mai mare dec\u00e2t C4 (joc standard maxim).<\/li>\n<\/ul>\n<p>Alegerea grupului potrivit \u021bine de decizia privind aplica\u021bia:<\/p>\n<ul>\n<li><strong>C2 (tight):<\/strong> func\u021bionare silen\u021bioas\u0103, minim\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/run-out\/\">b\u0103taia arborelui<\/a>, temperaturi de func\u021bionare sc\u0103zute.<\/li>\n<li><strong>CN (Normal):<\/strong> standard pentru servicii industriale generale.<\/li>\n<li><strong>C3 (loose):<\/strong> potriviri str\u00e2nse, temperaturi ridicate de func\u021bionare, sarcini mari, rulmen\u021bi cu role sferice.<\/li>\n<li><strong>C4, C5:<\/strong> temperaturi foarte ridicate, jocuri de str\u00e2ngere foarte mici \u0219i rulmen\u021bi de dimensiuni mari cu o dilatare termic\u0103 semnificativ\u0103.<\/li>\n<\/ul>\n<h2>3. Jocul ini\u021bial fa\u021b\u0103 de jocul de func\u021bionare<\/h2>\n<p>Un rulment nu func\u021bioneaz\u0103 aproape niciodat\u0103 cu jocul pe care \u00eel avea c\u00e2nd era pe raft. Valoarea care determin\u0103 de fapt performan\u021ba este <strong>jocul de func\u021bionare<\/strong> \u2014 ce r\u0103m\u00e2ne dup\u0103 ce rulmentul este montat, solicitat \u0219i \u00eenc\u0103lzit. Unele efecte reduc jocul, iar altele \u00eel m\u0103resc din nou.<\/p>\n<h3>Factori care reduc jocul<\/h3>\n<ul>\n<li><strong>Ajustare cu str\u00e2ngere (arbore):<\/strong> o potrivire str\u00e2ns\u0103 dilat\u0103 inelul interior, reduc\u00e2nd jocul \u2014 de obicei, aproximativ 70\u201380 % din interferen\u021ba diametral\u0103 se traduce prin pierderea jocului.<\/li>\n<li><strong>Ajustare cu str\u00e2ngere (carcas\u0103):<\/strong> o montare str\u00e2ns\u0103 a carcasei comprim\u0103 inelul exterior, transform\u00e2nd aproximativ 10\u201320 % din interferen\u021b\u0103 \u00een joc.<\/li>\n<li><strong>Temperatura de func\u021bionare:<\/strong> inelul interior se \u00eenc\u0103lze\u0219te de obicei mai mult dec\u00e2t cel exterior; dilatarea diferen\u021bial\u0103 reduce jocul.<\/li>\n<li><strong>Sarcin\u0103:<\/strong> Sarcina aplicat\u0103 deformeaz\u0103 elastic inelele \u0219i elementele, reduc\u00e2nd spa\u021biul efectiv.<\/li>\n<\/ul>\n<h3>Factori care cresc jocul<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bearing-wear\/\">Uzura rulmen\u021bilor<\/a>:<\/strong> materialul pierdut din c\u0103ile de rulare \u0219i din elemente duce, \u00een timp, la m\u0103rirea jocului.<\/li>\n<li><strong>Deformare plastic\u0103:<\/strong> Apari\u021bia unor ad\u00e2ncituri sau a unor urme de lovire pe c\u0103ile de rulare m\u0103re\u0219te jocul.<\/li>\n<li><strong>Race creep:<\/strong> O interferen\u021b\u0103 necorespunz\u0103toare permite unui inel s\u0103 se roteasc\u0103 \u00een spa\u021biul de montare, provoc\u00e2nd uzura unei caneluri \u0219i sl\u0103bind ansamblul.<\/li>\n<\/ul>\n<blockquote><p>Jocul de func\u021bionare = Jocul ini\u021bial \u2212 Reducerea datorat\u0103 ajust\u0103rii \u2212 Reducerea termic\u0103 + Uzura<\/p><\/blockquote>\n<p>Un design bine g\u00e2ndit asigur\u0103 o valoare pozitiv\u0103 mic\u0103. Un joc de func\u021bionare egal cu zero sau negativ \u00eenseamn\u0103 c\u0103 rulmentul este pre\u00eenc\u0103rcat \u2014 uneori \u00een mod inten\u021bionat, dar dac\u0103 se \u00eent\u00e2mpl\u0103 accidental, acest lucru duce la cre\u0219terea frec\u0103rii \u0219i a c\u0103ldurii. Deoarece calculul aritmetic leag\u0103 mai multe efecte \u00eentre ele, este u\u0219or s\u0103 se fac\u0103 gre\u0219eli; un instrument structurat precum al nostru <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/bearing-internal-clearance\/\">Calculator pentru jocul interior al rulmentelor (ISO 5753)<\/a> v\u0103 permite s\u0103 parcurge\u021bi pas cu pas toleran\u021bele de ajustare, termice \u0219i de clas\u0103 pentru C2\u2013C5 \u0219i s\u0103 verifica\u021bi jocul rezidual \u00eenainte de a alege un rulment.<\/p>\n<h2>4. Efectele jocului incorect<\/h2>\n<h3>Joc insuficient (rulment str\u00e2ns)<\/h3>\n<ul>\n<li><strong>Fric\u021biune excesiv\u0103:<\/strong> Sarcinile mari de contact cresc frecarea \u0219i producerea de c\u0103ldur\u0103.<\/li>\n<li><strong>Supra\u00eenc\u0103lzire:<\/strong> temperaturile pot atinge niveluri distructive (peste ~120 \u00b0C).<\/li>\n<li><strong>Oboseala prematur\u0103:<\/strong> Sarcinile mari reduc durata de via\u021b\u0103 la oboseal\u0103 mai repede.<\/li>\n<li><strong>Zgomot:<\/strong> Rulmen\u021bii str\u00e2n\u0219i pot scoate un sc\u00e2r\u021b\u00e2it ascu\u021bit.<\/li>\n<li><strong>Seizure risk:<\/strong> \u00een cazuri extreme, rulmentul se poate bloca complet.<\/li>\n<\/ul>\n<h3>Joc prea mare (rulment sl\u0103bit)<\/h3>\n<ul>\n<li><strong>Solicitare la impact:<\/strong> elementele rulante se lovesc de canalele de rulare la fiecare schimbare a sensului de solicitare.<\/li>\n<li><strong>Zgomot:<\/strong> un zgomot de z\u0103ng\u0103nit sau de cioc\u0103nit.<\/li>\n<li><strong>Vibra\u021bii:<\/strong> impacturile \u0219i distribu\u021bia inegal\u0103 a sarcinii genereaz\u0103 vibra\u021bii \u0219i se suprapun cu semn\u0103tura mecanic\u0103 <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/looseness\/\">joc axial<\/a>.<\/li>\n<li><strong>Precizie redus\u0103:<\/strong> excesiv <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/run-out\/\">b\u0103taia arborelui<\/a> \u0219i erori de pozi\u021bionare.<\/li>\n<li><strong>Uzur\u0103 accelerat\u0103:<\/strong> impacturile \u0219i alunecarea elementelor accelereaz\u0103 degradarea suprafe\u021bei.<\/li>\n<li><strong>Deteriorarea coliviei:<\/strong> un joc prea mare poate sparge colivia.<\/li>\n<\/ul>\n<h2>5. Cum se m\u0103soar\u0103 jocul<\/h2>\n<h3>\u00cenainte de instalare (nemontat)<\/h3>\n<p><strong>M\u0103surarea jocului radial:<\/strong> sus\u021bine\u021bi inelul exterior, aplica\u021bi o sarcin\u0103 radial\u0103 mic\u0103 asupra inelului interior \u0219i citi\u021bi deplasarea cu ajutorul unui indicator cu cadran \u2014 de obicei \u00eentre 10 \u0219i 30 \u00b5m pentru rulmen\u021bii de dimensiuni medii \u2014 apoi compara\u021bi rezultatul cu tabelul furnizat de produc\u0103tor. <strong>Metoda \u201eFeel\u201d (calitativ\u0103):<\/strong> \u021bine\u021bi un inel \u0219i mi\u0219ca\u021bi cel\u0103lalt cu m\u00e2na; un montator experimentat poate aprecia dac\u0103 jocul este aproximativ corect. Este o metod\u0103 imprecis\u0103, dar rapid\u0103 pentru o verificare de baz\u0103.<\/p>\n<h3>Dup\u0103 instalare<\/h3>\n<p><strong>Metoda deplas\u0103rii axiale:<\/strong> pe un rulment montat, aplica\u021bi o for\u021b\u0103 axial\u0103 \u0219i m\u0103sura\u021bi cursa axial\u0103, care este propor\u021bional\u0103 cu jocul radial \u2014 de\u0219i este necesar accesul la cap\u0103tul arborelui. <strong>Analiza vibra\u021biilor:<\/strong> odat\u0103 ce ma\u0219ina este \u00een func\u021biune, jocul excesiv se manifest\u0103 sub forma unei energii de \u00eenalt\u0103 frecven\u021b\u0103, a unor semne de impact \u00een <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/time-waveform\/\">form\u0103 de und\u0103 temporal\u0103<\/a>, precum \u0219i modific\u0103rile frecven\u021belor proprii ale rulmentului.<\/p>\n<h2>6. Ghid de selec\u021bie a jocului<\/h2>\n<p><strong>\u021aine\u021bi cont de cre\u0219terea temperaturii.<\/strong> Estima\u021bi cre\u0219terea temperaturii rulmentului fa\u021b\u0103 de temperatura ambiant\u0103 (de obicei 20\u201360 \u00b0C), calcula\u021bi diferen\u021ba de dilatare dintre inelul interior \u0219i cel exterior \u0219i alege\u021bi o clas\u0103 ini\u021bial\u0103 care s\u0103 corespund\u0103 jocului de func\u021bionare dorit. O regul\u0103 general\u0103 util\u0103 este c\u0103, pentru un rulment cu diametru interior de 100 mm, jocul se reduce cu aproximativ 1 \u00b5m pentru fiecare grad Celsius de diferen\u021b\u0103 de temperatur\u0103 \u00eentre inelul interior \u0219i cel exterior.<\/p>\n<p><strong>Compensa\u021bi ajustarea.<\/strong> O potrivire str\u00e2ns\u0103 a arborelui necesit\u0103 un grad de precizie C3 sau C4 pentru a compensa dilatarea inelului interior; o potrivire liber\u0103 a arborelui poate fi adecvat\u0103 pentru un grad de precizie CN sau C2. Efectele potrivirii carcasei sunt, de obicei, mai pu\u021bin semnificative dec\u00e2t cele ale potrivirii arborelui.<\/p>\n<p><strong>Alege\u021bi aplica\u021bia potrivit\u0103.<\/strong><\/p>\n<ul>\n<li><strong>Aplica\u021bii de precizie:<\/strong> C2 sau CN pentru o excentricitate minim\u0103.<\/li>\n<li><strong>Motoare electrice:<\/strong> C3 este frecvent, datorit\u0103 ajust\u0103rii str\u00e2nse a arborelui \u0219i cre\u0219terii semnificative a temperaturii.<\/li>\n<li><strong>Utilizare la temperaturi ridicate:<\/strong> C4 sau C5 pentru a compensa dilatarea termic\u0103.<\/li>\n<li><strong>Heavy loads:<\/strong> C3 sau C4, accept\u00e2nd o u\u0219oar\u0103 reducere a jocului sub sarcin\u0103.<\/li>\n<\/ul>\n<h2>7. Leg\u0103tura cu vibra\u021biile \u0219i diagnosticarea<\/h2>\n<p>Jocul nu este doar un detaliu de asamblare \u2014 el influen\u021beaz\u0103 vibra\u021biile generate de ma\u0219in\u0103, ceea ce permite diagnosticarea acestora. Un joc excesiv duce la <em>neliniar<\/em> r\u0103spuns: elementele rulante \u00ee\u0219i pierd contactul \u0219i se ciocnesc din nou la fiecare rota\u021bie, gener\u00e2nd multiple <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/harmonics\/\">armonice<\/a>, zgomot de \u00eenalt\u0103 frecven\u021b\u0103 la band\u0103 larg\u0103 \u0219i un nivel instabil care nu evolueaz\u0103 propor\u021bional cu viteza. O cre\u0219tere constant\u0103 a vibra\u021biilor generale pe parcursul mai multor luni este un semn clasic c\u0103 uzura m\u0103re\u0219te jocul, \u00een timp ce modific\u0103rile rigidit\u0103\u021bii efective a rulmentului pot influen\u021ba rotorul <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/critical-speed\/\">viteze critice<\/a>. Temperatura ne dezv\u0103luie cealalt\u0103 parte a pove\u0219tii: un rulment fierbinte indic\u0103 o fixare str\u00e2ns\u0103, \u00een timp ce un zgomot de cl\u0103n\u021b\u0103nit la o temperatur\u0103 apropiat\u0103 de cea a mediului \u00eenconjur\u0103tor indic\u0103 o fixare sl\u0103bit\u0103.<\/p>\n<p>\u00cen practic\u0103, aceste simptome sunt exact ceea ce un analizor portabil cu dou\u0103 canale este conceput s\u0103 detecteze. Inginerii folosesc <a href=\"https:\/\/vibromera.eu\/ro\/produs\/balanset-1\/\">Balanset-1A<\/a> pentru a \u00eenregistra func\u021bionarea <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/spectrum\/\">spectru<\/a> \u0219i forma de und\u0103 \u00een timp provenit\u0103 de la un <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/accelerometer\/\">accelerometru<\/a> pe carcasa rulmentului, compara\u021bi nivelul general cu unul anterior <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/baseline\/\">linie de baz\u0103<\/a>\u0219i s\u0103 fac\u0103 distinc\u021bia \u00eentre sl\u0103birea real\u0103 cauzat\u0103 de joc \u0219i <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/bearing-defects\/\">defecte ale rulmentului<\/a> cum ar fi exfolierea c\u0103ii de rulare. Deoarece cre\u0219terea jocului ridic\u0103 pragul de band\u0103 larg\u0103, \u00een timp ce un defect discret adaug\u0103 tonuri la frecven\u021bele de defect, cele dou\u0103 se interpreteaz\u0103 diferit pe acela\u0219i instrument \u2014 iar intensitatea general\u0103 a vibra\u021biilor poate fi cuantificat\u0103 cu ajutorul <a href=\"https:\/\/vibromera.eu\/ro\/calculators\/vibration-overall-level\/\">Calculator nivel total de vibra\u021bii<\/a> pentru a stabili dac\u0103 tendin\u021ba justific\u0103 o interven\u021bie.<\/p>\n<p>Jocul rulmentului este, prin urmare, o caracteristic\u0103 tehnic\u0103 care trebuie aleas\u0103, verificat\u0103 \u0219i apoi monitorizat\u0103. \u00cen\u021belegerea modului \u00een care acesta se modific\u0103 de la bancul de testare la ma\u0219ina \u00een func\u021biune \u2014 \u0219i a modului \u00een care influen\u021beaz\u0103 semn\u0103tura vibra\u021biilor \u2014 este ceea ce transform\u0103 valoarea jocului \u00eentr-un instrument pentru o mai bun\u0103 alegere a rulmentului, pentru practici corecte de instalare \u0219i pentru o interpretare sigur\u0103 a rezultatelor diagnosticului. \u00cen cazul carcaselor specializate, acelea\u0219i principii se aplic\u0103 \u0219i \u00een cazul <a href=\"https:\/\/vibromera.eu\/ro\/glossary\/journal-bearing\/\">lag\u0103r cu alunecare<\/a>, unde spa\u021biul peliculei de ulei joac\u0103 un rol similar.<\/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 jocul rulmentului, jocul radial \u0219i axial intern al rulmen\u021bilor cu elemente de rostogolire care afecteaz\u0103 distribu\u021bia sarcinii, rigiditatea, zgomotul \u0219i durata de via\u021b\u0103.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-47","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/47","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\/47\/revisions"}],"predecessor-version":[{"id":101421,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/glossary\/47\/revisions\/101421"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/media?parent=47"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/categories?post=47"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/ro\/wp-json\/wp\/v2\/tags?post=47"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}