{"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\/nb\/glossary\/bearing-clearance\/","title":{"rendered":"Hva er lagerklaring? Innvendig slark og passform"},"content":{"rendered":"<h1>Forst\u00e5 lagerklaring<\/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\/nb\/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\/nb\/product\/balanset-1\/\" title=\"B\u00e6rbart balanseapparat og vibrasjonsanalysator 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 komplett sett med b\u00e6rbart balanseapparat og vibrasjonsanalysator\" 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\/nb\/product-category\/devices\/\" rel=\"tag\">Enheter<\/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\/nb\/product\/balanset-1\/\" title=\"B\u00e6rbart balanseapparat og vibrasjonsanalysator Balanset-1A\">B\u00e6rbart balanseapparat og vibrasjonsanalysator 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> + MVA (hvis aktuelt)<\/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=\"\/nb\/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=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" 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=\"\/nb\/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=\"Legg i handlekurv: \u00abPortable balancer &amp; Vibration analyzer Balanset-1A\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abPortable balancer &amp; Vibration analyzer Balanset-1A\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/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\/nb\/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\/nb\/product\/vibration-sensor\/\" title=\"Vibrasjonssensor\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A vibrasjonssensor i n\u00e6rbilde\" 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\/nb\/product-category\/parts\/\" rel=\"tag\">Deler<\/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\/nb\/product\/vibration-sensor\/\" title=\"Vibrasjonssensor\">Vibrasjonssensor<\/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> + MVA (hvis aktuelt)<\/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=\"\/nb\/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=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" 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=\"\/nb\/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=\"Legg i handlekurv: \u00abVibration sensor\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abVibration sensor\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/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\/nb\/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\/nb\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optisk sensor (lasertakometer)\">\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=\"Optisk sensor (lasertakometer)\" 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\/nb\/product-category\/parts\/\" rel=\"tag\">Deler<\/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\/nb\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optisk sensor (lasertakometer)\">Optisk sensor (lasertakometer)<\/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> + MVA (hvis aktuelt)<\/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=\"\/nb\/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=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" 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=\"\/nb\/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=\"Legg i handlekurv: \u00abOptical Sensor (Laser Tachometer)\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abOptical Sensor (Laser Tachometer)\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/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\/nb\/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\/nb\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera rotorbalanseringssett: b\u00e6reveske, flerkanals signalbehandler, h\u00e5ndholdt analysator, magnetisk base, vibrasjonssensorer og spiralkabler.\" 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\/nb\/product-category\/devices\/\" rel=\"tag\">Enheter<\/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\/nb\/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> + MVA (hvis aktuelt)<\/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=\"\/nb\/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=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" 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=\"\/nb\/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=\"Legg i handlekurv: \u00abBalanset-4\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abBalanset-4\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/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\/nb\/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\/nb\/product\/magnet-stand\/\" title=\"Magnetisk stativ 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=\"Magnetisk base.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/nb\/product-category\/parts\/\" rel=\"tag\">Deler<\/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\/nb\/product\/magnet-stand\/\" title=\"Magnetisk stativ Insize-60-kgf\">Magnetisk stativ 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> + MVA (hvis aktuelt)<\/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=\"\/nb\/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=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" 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=\"\/nb\/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=\"Legg i handlekurv: \u00abMagnetic Stand Insize-60-kgf\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abMagnetic Stand Insize-60-kgf\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/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\/nb\/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\/nb\/product\/reflective-tape\/\" title=\"Refleksb\u00e5nd\">\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=\"Refleksb\u00e5nd\" 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\/nb\/product-category\/parts\/\" rel=\"tag\">Deler<\/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\/nb\/product\/reflective-tape\/\" title=\"Refleksb\u00e5nd\">Refleksb\u00e5nd<\/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> + MVA (hvis aktuelt)<\/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=\"\/nb\/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=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" 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=\"\/nb\/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=\"Legg i handlekurv: \u00abReflective tape\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abReflective tape\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/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\/nb\/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\/nb\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamisk balanseringsapparat &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=\"Balanset-1A-settet inneholder grensesnittenhet, sensorer, turteller og tilbeh\u00f8r\" 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\/nb\/product-category\/devices\/\" rel=\"tag\">Enheter<\/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\/nb\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamisk balanseringsapparat &quot;Balanset-1A&quot; OEM\">Dynamisk balanseringsapparat \"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> + MVA (hvis aktuelt)<\/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=\"\/nb\/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=\"Legg i handlekurv\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Legg i handlekurv\" 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=\"\/nb\/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=\"Legg i handlekurv: \u00abDynamic balancer \u201cBalanset-1A\u201d OEM\u00bb\" rel=\"nofollow\" data-success_message=\"\u00abDynamic balancer \u201cBalanset-1A\u201d OEM\u00bb ble lagt til i handlekurven\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Legg i handlekurv<\/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>Lagerklaring<\/strong> \u2014 ogs\u00e5 kalt innvendig klaring eller lagerklaring \u2014 er den totale avstanden den ene lagerringen kan bevege seg i forhold til den andre f\u00f8r rullelementene kommer i kontakt med begge l\u00f8pebanene samtidig. Den forekommer i to retninger: <strong>radialspill<\/strong> (p\u00e5 tvers av sjakten) og <strong>aksial klaring<\/strong> (langs den). Enkelt sagt er det den bevisste \u00abslakk\u00bb som er innarbeidet i et lager, slik at det kan absorbere termisk utvidelse, belastningsavb\u00f8yning og presset fra en presspassning, samtidig som komponentene sitter riktig p\u00e5 plass. Gj\u00f8r man det riktig, g\u00e5r lageret kj\u00f8lig, stille og jevnt; gj\u00f8r man det feil, overopphetes det samme lageret eller slites det i stykker f\u00f8r tiden, og avsl\u00f8rer ofte problemet som en maskin <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/vibration\/\">vibrasjon<\/a>.<\/p>\n<h2>1. Definisjon: Hva er lagerklaring?<\/h2>\n<p>Spillet avgj\u00f8r nesten alt som p\u00e5virker om et lager fungerer godt eller d\u00e5rlig: belastningsfordelingen mellom rullelementene, indre friksjon og varmeutvikling, st\u00f8y, gangn\u00f8yaktighet, stivhet og til slutt utmattingslevetid. For lite spiller f\u00f8rer til at elementene presses sammen, \u00f8ker kontaktspenningene og for\u00e5rsaker overoppheting og for tidlig svikt. For mye spiller gj\u00f8r at akselen beveger seg fritt, noe som f\u00f8rer til st\u00f8y, st\u00f8tbelastning og un\u00f8yaktig posisjonering, samt overf\u00f8rer energi til <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/vibration\/\">vibrasjon<\/a> spekter. Hele kunsten ved valg av klarering best\u00e5r i \u00e5 la en liten <em>positiv<\/em> avstanden n\u00e5r lageret har n\u00e5dd sin faktiske driftstilstand \u2013 ikke slik det var ved levering.<\/p>\n<h3>Radialt innvendig klaring<\/h3>\n<p>Dette er den mest brukte typen, og den som er viktigst for roterende maskiner generelt.<\/p>\n<ul>\n<li><strong>Definisjon:<\/strong> avstanden den indre ringen kan bevege seg radialt i forhold til den ytre ringen.<\/li>\n<li><strong>M\u00e5l:<\/strong> Hold den ene ringen fast og m\u00e5l den maksimale radiale forskyvningen til den andre.<\/li>\n<li><strong>Typiske verdier:<\/strong> omtrent 5\u201350 mikrometer (0,0002\u20130,002 tommer) for sm\u00e5 til mellomstore lagre.<\/li>\n<li><strong>P\u00e5virker:<\/strong> radial stivhet, lastfordeling mellom elementene og radial l\u00f8pepresisjon.<\/li>\n<\/ul>\n<h3>Aksialt innvendig klaring<\/h3>\n<p>Viktig for lagertyper som ogs\u00e5 tar opp aksialkraft.<\/p>\n<ul>\n<li><strong>Definisjon:<\/strong> avstanden den indre ringen kan bevege seg aksialt i forhold til den ytre ringen.<\/li>\n<li><strong>Relevant for:<\/strong> vinkelkontakt- og koniske rullelager.<\/li>\n<li><strong>Innstilling:<\/strong> ofte justeres under montering ved hjelp av mellomlegg eller ved \u00e5 stramme en l\u00e5semutter \u2014 den samme fremgangsm\u00e5ten som brukes til \u00e5 p\u00e5f\u00f8re <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/preload\/\">lagerforspenning<\/a>.<\/li>\n<li><strong>P\u00e5virker:<\/strong> aksial stivhet, forspenning og skyvekapasitet.<\/li>\n<\/ul>\n<h2>2. Sikkerhetsklassifiseringer (ISO-grupper)<\/h2>\n<p>Lager produseres i standardiserte slarkklasser, slik at en konstrukt\u00f8r kan bestille et lager med et kjent slakk fra lager. ISO-gruppene, fra strammest til l\u00f8sest, er:<\/p>\n<ul>\n<li><strong>C2:<\/strong> klaring mindre enn normalt (strammere).<\/li>\n<li><strong>CN (Normal):<\/strong> standardklaring for de fleste bruksomr\u00e5der.<\/li>\n<li><strong>C3:<\/strong> st\u00f8rre klaring enn normalt (l\u00f8sere).<\/li>\n<li><strong>C4:<\/strong> st\u00f8rre enn C3 (enda l\u00f8sere).<\/li>\n<li><strong>C5:<\/strong> st\u00f8rre enn C4 (maksimal standardklaring).<\/li>\n<\/ul>\n<p>Valg av riktig gruppe er en beslutning som tas ved s\u00f8knaden:<\/p>\n<ul>\n<li><strong>C2 (stramt):<\/strong> st\u00f8ysvakt drift, minimal <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/run-out\/\">akselkast<\/a>, lave driftstemperaturer.<\/li>\n<li><strong>CN (Normal):<\/strong> standard for generell industriell drift.<\/li>\n<li><strong>C3 (l\u00f8s):<\/strong> tette passninger, h\u00f8ye driftstemperaturer, store belastninger, sf\u00e6riske rullelager.<\/li>\n<li><strong>C4, C5:<\/strong> sv\u00e6rt h\u00f8ye temperaturer, sv\u00e6rt tette presspassninger og store lagre med betydelig termisk utvidelse.<\/li>\n<\/ul>\n<h2>3. Innledende klarering vs. operativ klarering<\/h2>\n<p>Et lager g\u00e5r nesten aldri med det samme spillet som det hadde da det l\u00e5 p\u00e5 hyllen. Det tallet som faktisk avgj\u00f8r ytelsen, er <strong>driftsavstand<\/strong> \u2014 det som gjenst\u00e5r n\u00e5r lageret er montert, belastet og oppvarmet. Flere faktorer bidrar til \u00e5 redusere spalten, mens noen f\u00e5 f\u00f8rer til at den blir st\u00f8rre igjen.<\/p>\n<h3>Faktorer som reduserer clearance<\/h3>\n<ul>\n<li><strong>Presspassning (aksel):<\/strong> Et stramt pass utvider den indre ringen og reduserer klaringen \u2013 vanligvis utgj\u00f8r omtrent 70\u201380 % av den diametrale interferensen tapt klaring.<\/li>\n<li><strong>Presspassning (hus):<\/strong> Et stramt pass i huset presser sammen ytre ringen, slik at omtrent 10\u201320 % av presspassingen blir til klaring.<\/li>\n<li><strong>Driftstemperatur:<\/strong> Den indre ringen blir vanligvis varmere enn den ytre; den forskjellige utvidelsen reduserer klaringen.<\/li>\n<li><strong>Laste:<\/strong> Den p\u00e5f\u00f8rte belastningen f\u00f8rer til elastisk deformasjon av ringene og elementene, noe som reduserer den effektive spalten.<\/li>\n<\/ul>\n<h3>Faktorer som \u00f8ker clearance<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/vibromera.eu\/nb\/glossary\/bearing-wear\/\">Lagerslitasje<\/a>:<\/strong> Materialet som slites bort fra skinner og komponenter f\u00f8rer til at spalten blir st\u00f8rre over tid.<\/li>\n<li><strong>Plastisk deformasjon:<\/strong> Brinelling eller bulker i l\u00f8pebanene \u00f8ker klaringen.<\/li>\n<li><strong>L\u00f8pskryp:<\/strong> D\u00e5rlig tilpasning gj\u00f8r at en ring kan rotere i sitt feste, noe som sliter ut en rille og f\u00f8rer til at alt l\u00f8sner.<\/li>\n<\/ul>\n<blockquote><p>Driftsklaring = Opprinnelig klaring \u2212 Tilpasningsreduksjon \u2212 Termisk reduksjon + Slitasje<\/p><\/blockquote>\n<p>God konstruksjon gir et lite positivt tall. Et driftsspill p\u00e5 null eller et negativt tall betyr at lageret er forspent \u2013 noen ganger er dette tilsiktet, men hvis det skjer ved et uhell, \u00f8ker det friksjonen og varmeutviklingen. Siden beregningen knytter flere effekter sammen, er det lett \u00e5 gj\u00f8re feil; et strukturert verkt\u00f8y som v\u00e5rt <a href=\"https:\/\/vibromera.eu\/nb\/calculators\/bearing-internal-clearance\/\">Kalkulator for innvendig klaring i lagre (ISO 5753)<\/a> lar deg g\u00e5 gjennom tilpasnings-, termiske og klassetoleranser for C2\u2013C5 og sjekke restspalten f\u00f8r du bestemmer deg for et lager.<\/p>\n<h2>4. Konsekvenser av feil klaring<\/h2>\n<h3>For lite klaring (stramt lager)<\/h3>\n<ul>\n<li><strong>For stor friksjon:<\/strong> H\u00f8ye kontaktbelastninger \u00f8ker friksjonen og varmeutviklingen.<\/li>\n<li><strong>Overoppheting:<\/strong> temperaturene kan stige til \u00f8deleggende niv\u00e5er (over ca. 120 \u00b0C).<\/li>\n<li><strong>Tidlig utmattelse:<\/strong> De \u00f8kte belastningene f\u00f8rer til at utmattingslevetiden reduseres raskere.<\/li>\n<li><strong>St\u00f8y:<\/strong> Lager som sitter for stramt kan avgi en h\u00f8yfrekvent pipelyd.<\/li>\n<li><strong>Anfallsrisiko:<\/strong> I ekstreme tilfeller kan lageret l\u00e5se seg helt fast.<\/li>\n<\/ul>\n<h3>For stor klaring (l\u00f8st lager)<\/h3>\n<ul>\n<li><strong>Slagbelastning:<\/strong> Rullelementene sl\u00e5r mot l\u00f8pebanene ved hvert belastningsskifte.<\/li>\n<li><strong>St\u00f8y:<\/strong> h\u00f8rbar rasling eller banking.<\/li>\n<li><strong>Vibrasjon:<\/strong> Vibrasjonene for\u00e5rsakes av st\u00f8t og ujevn belastningsfordeling, og ligner p\u00e5 de typiske tegnene p\u00e5 mekaniske <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/looseness\/\">l\u00f8shet<\/a>.<\/li>\n<li><strong>Redusert n\u00f8yaktighet:<\/strong> overdreven <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/run-out\/\">akselkast<\/a> og posisjoneringsfeil.<\/li>\n<li><strong>Akselerert slitasje:<\/strong> St\u00f8t og elementers glidning fremskynder slitasjen p\u00e5 overflaten.<\/li>\n<li><strong>Skader p\u00e5 buret:<\/strong> For mye bevegelse kan \u00f8delegge buret.<\/li>\n<\/ul>\n<h2>5. Hvordan klaring m\u00e5les<\/h2>\n<h3>F\u00f8r montering (demontert)<\/h3>\n<p><strong>M\u00e5ling av radialspill:<\/strong> St\u00f8tt ytre ring, p\u00e5f\u00f8r en liten radial belastning p\u00e5 den indre ringen og avles forskyvningen med en m\u00e5leklokke \u2013 vanligvis 10\u201330 \u00b5m for mellomstore lagre \u2013 og sammenlign deretter med produsentens tabell. <strong>F\u00f8lelsesmetode (kvalitativ):<\/strong> Hold den ene ringen fast og beveg den andre med h\u00e5nden; en erfaren mont\u00f8r kan vurdere om slarket er omtrent riktig. Metoden er ikke helt n\u00f8yaktig, men gir en rask sjekk for \u00e5 se om alt er i orden.<\/p>\n<h3>Etter installasjonen<\/h3>\n<p><strong>Metode for aksial forskyvning:<\/strong> P\u00e5 et montert lager p\u00e5f\u00f8rer man en aksial kraft og m\u00e5ler den aksiale bevegelsen, som er relatert til det radiale spillet \u2013 selv om dette krever tilgang til akselenden. <strong>Vibrasjonsanalyse:<\/strong> N\u00e5r maskinen er i gang, viser seg for stor klaring i form av \u00f8kt h\u00f8yfrekvent energi og st\u00f8tsignaturer i <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/time-waveform\/\">tidsb\u00f8lgeform<\/a>, samt endringer i lagerets egenfrekvenser.<\/p>\n<h2>6. Retningslinjer for valg av klaring<\/h2>\n<p><strong>Ta h\u00f8yde for temperatur\u00f8kning.<\/strong> Beregn lagerets temperaturstigning i forhold til omgivelsestemperaturen (vanligvis 20\u201360 \u00b0C), beregne forskjellen i termisk utvidelse mellom inner- og ytre ring, og velg en startklasse som gir det \u00f8nskede driftsspillet. En nyttig tommelfingerregel er at spillet reduseres med omtrent 1 \u00b5m per \u00b0C temperaturforskjell mellom inner- og ytre ring for et lager med 100 mm innvendig diameter.<\/p>\n<p><strong>Juster passformen.<\/strong> Ved tett passning p\u00e5 akselen b\u00f8r man velge C3 eller C4 for \u00e5 kompensere for utvidelsen av den indre ringen; ved l\u00f8s passning p\u00e5 akselen kan CN eller C2 v\u00e6re passende. Effekten av passningen i huset er vanligvis mindre betydelig enn effekten av passningen p\u00e5 akselen.<\/p>\n<p><strong>Tilpass s\u00f8knaden.<\/strong><\/p>\n<ul>\n<li><strong>Presisjonsanvendelser:<\/strong> C2 eller CN for minimal slingring.<\/li>\n<li><strong>Elektriske motorer:<\/strong> C3 er vanlig, p\u00e5 grunn av tette passninger i akselen og en betydelig temperatur\u00f8kning.<\/li>\n<li><strong>Bruk ved h\u00f8ye temperaturer:<\/strong> C4 eller C5 for \u00e5 kompensere for termisk utvidelse.<\/li>\n<li><strong>Tunge laster:<\/strong> C3 eller C4, med en viss reduksjon i klaring under belastning.<\/li>\n<\/ul>\n<h2>7. Forholdet til vibrasjon og diagnostikk<\/h2>\n<p>Spillet er ikke bare en teknisk detalj \u2013 det p\u00e5virker vibrasjonene maskinen avgir, og det gj\u00f8r det mulig \u00e5 diagnostisere feil. For stort spill f\u00f8rer til <em>ikke-line\u00e6r<\/em> Svar: Rullelementene mister kontakten og st\u00f8ter mot hverandre p\u00e5 nytt ved hver omdreining, noe som f\u00f8rer til flere <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/harmonics\/\">harmoniske<\/a>, h\u00f8yfrekvent st\u00f8y fra bredb\u00e5ndet og et ujevnt niv\u00e5 som ikke \u00f8ker jevnt med hastigheten. En jevn \u00f8kning i den totale vibrasjonen over flere m\u00e5neder er et klassisk tegn p\u00e5 at slitasje \u00f8ker klaringen, mens endringer i lagerets effektive stivhet kan p\u00e5virke rotorens <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/critical-speed\/\">kritiske hastigheter<\/a>. Temperaturen avsl\u00f8rer den andre siden av saken: et varmt lager tyder p\u00e5 en stram passform, mens rasling ved temperaturer n\u00e6r omgivelsestemperaturen tyder p\u00e5 slark.<\/p>\n<p>I feltet er det nettopp disse symptomene en b\u00e6rbar tokanalsanalysator er laget for \u00e5 oppdage. Ingeni\u00f8rer bruker <a href=\"https:\/\/vibromera.eu\/nb\/produkt\/balanset-1\/\">Balanset-1A<\/a> for \u00e5 registrere l\u00f8pet <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/spectrum\/\">spektrum<\/a> og tidsb\u00f8lgeform fra en <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/accelerometer\/\">akselerometer<\/a> p\u00e5 lagerhuset, sammenlign det generelle niv\u00e5et med et tidligere <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/baseline\/\">grunnlinje<\/a>, og skille ekte slark for\u00e5rsaket av slitasje fra <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/bearing-defects\/\">lagerfeil<\/a> for eksempel spaltdannelse i sporene. Siden \u00f8kt klaring hever bredb\u00e5ndsgrensen, mens en punktvis defekt tilf\u00f8rer toner ved feilfrekvensene, vises de to forskjellig p\u00e5 det samme instrumentet \u2013 og man kan kvantifisere den samlede alvorlighetsgraden ved hjelp av <a href=\"https:\/\/vibromera.eu\/nb\/calculators\/vibration-overall-level\/\">Kalkulator for samlet vibrasjonsniv\u00e5<\/a> for \u00e5 avgj\u00f8re om utviklingen tilsier at det er n\u00f8dvendig \u00e5 gripe inn.<\/p>\n<p>Lagerklaring er derfor en spesifikasjon som m\u00e5 velges, kontrolleres og deretter overv\u00e5kes. \u00c5 forst\u00e5 hvordan den endrer seg fra testbenken til den driftsklare maskinen \u2013 og hvordan den p\u00e5virker vibrasjonsm\u00f8nsteret \u2013 er det som gj\u00f8r et klaringstall til et verkt\u00f8y for bedre valg av lagre, god installasjonspraksis og sikker diagnostisk tolkning. For spesialtilpassede lagerhus gjelder de samme prinsippene ogs\u00e5 for <a href=\"https:\/\/vibromera.eu\/nb\/glossary\/journal-bearing\/\">journallager<\/a>, der oljefilmspalten spiller en tilsvarende rolle.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/nb\/glossary\/\">\u2190 Tilbake til hovedindeksen<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e6r om lagerklaring, det indre radiale og aksiale spillet i rullelagre som p\u00e5virker lastfordeling, stivhet, st\u00f8y og levetid.<\/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\/nb\/wp-json\/wp\/v2\/glossary\/47","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/glossary\/47\/revisions"}],"predecessor-version":[{"id":101421,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/glossary\/47\/revisions\/101421"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/media?parent=47"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/categories?post=47"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/nb\/wp-json\/wp\/v2\/tags?post=47"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}