{"id":272,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/thrust-bearing\/"},"modified":"2026-05-29T15:58:16","modified_gmt":"2026-05-29T15:58:16","slug":"thrust-bearing","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/hr\/glossary\/thrust-bearing\/","title":{"rendered":"\u0160to je aksijalni le\u017eaj? Aksijalni oslonac optere\u0107enja"},"content":{"rendered":"<h1>Razumijevanje aksijalnih le\u017eajeva<\/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\/hr\/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\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; analizator vibracija 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 kompletan set prijenosnog balansera i analizatora vibracija\" 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\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/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\/hr\/product\/balanset-1\/\" title=\"Prijenosni balanser &amp; analizator vibracija Balanset-1A\">Portable balancer &amp; Vibration analyzer 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> + PDV (ako je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Portable balancer &amp; Vibration analyzer Balanset-1A&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/vibration-sensor\/\" title=\"senzor vibracija\">\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=\"Detalj senzora vibracija 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\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/hr\/product\/vibration-sensor\/\" title=\"senzor vibracija\">senzor vibracija<\/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> + PDV (ako je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Vibration sensor&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dki senzor (laserski tahometar)\">\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=\"Opti\u010dki senzor (laserski tahometar)\" 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\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/hr\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Opti\u010dki senzor (laserski tahometar)\">Opti\u010dki senzor (laserski tahometar)<\/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> + PDV (ako je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Optical Sensor (Laser Tachometer)&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/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 komplet za balansiranje rotora: torba za no\u0161enje, vi\u0161ekanalni pretvara\u010d signala, ru\u010dni analizator, magnetska baza, senzori vibracija i spiralni kabeli.\" 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\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/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\/hr\/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> + PDV (ako je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Balanset-4&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 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=\"Magnetska baza.\" 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\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/hr\/product\/magnet-stand\/\" title=\"Magnetski stalak Insize nosivosti 60 kgf\">Magnetski stalak Insize nosivosti 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> + PDV (ako je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Magnetic Stand Insize-60-kgf&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">\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=\"Reflektiraju\u0107a traka\" 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\/hr\/product-category\/parts\/\" rel=\"tag\">dijelovi<\/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\/hr\/product\/reflective-tape\/\" title=\"Reflektiraju\u0107a traka\">Reflektiraju\u0107a traka<\/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> + PDV (ako je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Reflective tape&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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\/hr\/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\/hr\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sadr\u017eaj kompleta Balanset-1A s jedinicom za su\u010delje, senzorima, tahometrom i dodacima\" 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\/hr\/product-category\/devices\/\" rel=\"tag\">ure\u0111aji<\/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\/hr\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM\">Dinami\u010dki balanser \u201cBalanset-1A\u201d OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + PDV (ako je primjenjivo)<\/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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Dodaj u ko\u0161aricu\" 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=\"\/hr\/wp-json\/wp\/v2\/glossary\/272?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=\"Dodaj u ko\u0161aricu: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Dynamic balancer \u201cBalanset-1A\u201d OEM&quot; je dodan u va\u0161u ko\u0161aricu\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Dodaj u ko\u0161aricu<\/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>A <strong>aksijalni le\u017eaj<\/strong> (tako\u0111er nazvan aksijalni le\u017eaj) je specijalizirani le\u017eaj dizajniran za prijenos optere\u0107enja koja djeluju paralelno s osi vratila \u2014 aksijalna ili potisna optere\u0107enja \u2014 i za kontrolu aksijalne pozicije jednog <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/rotor\/\">rotor<\/a>. Za razliku od radijalnog <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/journal-bearing\/\">le\u017eaj kliza\u010da<\/a>, koji podupire optere\u0107enja okomita na vratilo, potisni le\u017eaj ima kontaktne povr\u0161ine okomite na os vratila, pa mo\u017ee odoljeti silama koje poku\u0161avaju gurnuti vratilo u bilo kojem aksijalnom smjeru. Zajedno radijalni i potisni le\u017eaj definiraju cjelovit le\u017eajni sklop <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/rotor-bearing-system\/\">sustav le\u017eajeva rotora<\/a>.<\/p>\n<p>Potisni le\u017eajevi neophodni su svugdje gdje postoje aksijalne sile \u2014 u pumpama, kompresorima, turbinama, propelerskim vratilima i vertikalno orijentiranoj opremi. Kvar ili nedovoljna nosivost potisnog le\u017eaja dovodi do prekomjernog <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/axial-vibration\/\">aksijalne vibracije<\/a>, zazor na vratilu i potencijalno katastrofalno o\u0161te\u0107enje kada rotor do\u0111e u dodir s nepokretnim komponentama.<\/p>\n<h2>1. Aksijalni le\u017eaj naspram radijalnog le\u017eaja: Koja je razlika?<\/h2>\n<p>Najjasniji na\u010din za razumijevanje potisnog le\u017eaja jest usporedba s radijalnim le\u017eajem s kojim radi. Oba su definirana od strane <em>smjer<\/em> prema nosivosti za koju su konstruirani, a ne prema veli\u010dini ili konstrukciji.<\/p>\n<ul>\n<li><strong>Radijalno le\u017eaj<\/strong> (kao \u0161to je a <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/journal-bearing\/\">le\u017eaj kliza\u010da<\/a>) nosi optere\u0107enje <em>okomiti<\/em> na vratilo \u2014 te\u017eina rotora i svi radijalni silovi od <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/unbalance\/\">neravnote\u017ea<\/a>. Njegove povr\u0161ine za no\u0161enje optere\u0107enja su cilindri\u010dne i omotavaju se oko osovine.<\/li>\n<li><strong>Potisno le\u017eaj<\/strong> nosi teret <em>paralelno<\/em> na vratilo \u2014 aksijalna sila du\u017e sredi\u0161nje osi. Njezine nosive povr\u0161ine su ravne (ili oblikovane) plohe postavljene pod pravim kutom prema vratilu, koje se oslanjaju na prsten ili ramenu na rotoru.<\/li>\n<\/ul>\n<p>Tipi\u010dni stroj treba oboje: dva radijalna le\u017eaja lociraju vratilo bo\u010dno i podupiru njegovu te\u017einu, dok jedan aksijalni le\u017eaj fiksira aksijalni polo\u017eaj rotora i apsorbira neto aksijalnu silu. Neki dizajni kombiniraju obje zada\u0107e \u2014 an <strong>kutni-kontakt<\/strong> ili <strong>su\u017eeni valjak<\/strong> Le\u017eaj istovremeno podnosi radijalno i aksijalno optere\u0107enje \u2014 ali kod velikih turboma\u0161ina potisni le\u017eaj gotovo je uvijek namjenska komponenta, odvojena od radijalnih le\u017eajeva, jer su aksijalne sile prevelike da bi se dijelile.<\/p>\n<h2>2. Vrste potisnih le\u017eajeva<\/h2>\n<p>Podupira\u010di potiska dijele se na dvije \u0161iroke obitelji: podupira\u010di s kotrljaju\u0107im elementima koji prenose optere\u0107enje kuglicama ili valjcima, i podupira\u010di s uljnom filmom koji plutaju rotor na podtlaku ulja pod tlakom. Izbor izme\u0111u njih uglavnom ovisi o optere\u0107enju, brzini i veli\u010dini stroja.<\/p>\n<h3>Potisni le\u017eajevi s kotrljaju\u0107im tijelima<\/h3>\n<p>Oni prenose potisak kroz kuglice ili valjke i uobi\u010dajeni su u op\u0107im strojevima umjerenog optere\u0107enja. Njihovo stanje mo\u017ee se pratiti prema istim <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/rolling-element-defects\/\">kvar kotrljaju\u0107eg tijela<\/a> potpisima koji se koriste za radijalne le\u017eajeve.<\/p>\n<ul>\n<li><strong>Kugli\u010dni potisni le\u017eajevi:<\/strong> Kugli\u010dni elementi klize izme\u0111u ravnih ili rebrastih potisnih podlo\u0161ki. Umjerena nosivost, srednja do visoka brzina, dobra aksijalna preciznost pozicioniranja. Koriste se u strojevima za obradu, automobilskim mjenja\u010dima i drugim primjenama s umjerenim potisnim optere\u0107enjem.<\/li>\n<li><strong>Cilindri\u010dni valjkasti aksijalni le\u017eajevi:<\/strong> Valjci izme\u0111u potisnih podlo\u017eaka omogu\u0107uju vrlo veliku nosivost zbog linijskog, a ne to\u010dkastog kontakta, ali samo pri malim do srednjim brzinama. Koriste se u te\u0161kim strojevima, vertikalnim pumpama i kukama dizalica.<\/li>\n<li><strong>Koni\u010dne valjkaste aksijalno-radijalne le\u017eajeve:<\/strong> Koni\u010dni valjci omogu\u0107uju pravu kotrljaju\u0107u akciju koja odgovara kombiniranim i visokim aksijalnim optere\u0107enjima. Jedan le\u017eaj podnosi i radijalna i aksijalna optere\u0107enja, a pretpona se pode\u0161ava razmakom. \u010cesto se koriste u automobilskim \u010dvorovima kota\u010da, mjenja\u010dima i situacijama kombiniranih optere\u0107enja.<\/li>\n<li><strong>Sferi\u010dni valjkasti potisni le\u017eajevi:<\/strong> Kotrlja\u010de u obliku ba\u010dve i zakrivljena trka\u0107a staza podnose vrlo velika aksijalna optere\u0107enja uz toleriranje neporavnatosti vratila \u2014 \u0161to je korisno na dugim vratilima s blagim savijanjem u te\u0161koj industriji.<\/li>\n<li><strong>Kutni kontaktni le\u017eajevi:<\/strong> Kontakt kuglice postavljen je pod kutom tako da le\u017eaj prima i radijalno i aksijalno optere\u0107enje, \u010desto se montira u parovima (le\u0111a uz le\u0111a ili lice uz lice). Podesan za visoke brzine; koristi se u vretenima strojeva za obradu i visokobrzim pumpama.<\/li>\n<\/ul>\n<h3>Aksijalni le\u017eajevi s fluidnim filmom<\/h3>\n<p>Oni podupiru rotor na hidrodinami\u010dkom uljnom filmu i dominiraju velikim, visokosna\u017enim strojevima. Bez kontakta metal-na-metal pri normalnom radu, nude gotovo neograni\u010den vijek trajanja i izvrsno prigu\u0161ivanje, uz cijenu neprekidnog podtlaka ulja pod tlakom.<\/p>\n<ul>\n<li><strong>Potisni le\u017eajevi s nagibnim plo\u010dicama<\/strong> (\u010desto nazivani Kingsbury ili Michell le\u017eajevi po svojim izumiteljima): vi\u0161e rotiraju\u0107ih plo\u010dica svaka se naginje kako bi formirala konvergentni uljni klin koji podi\u017ee potisni prsten iznad plo\u010dica. Kapacitet dose\u017ee megavate u velikim turbama, brzina je prakti\u010dki neograni\u010dena (koristi se do vi\u0161e od 30 000 o\/min), a prigu\u0161ivanje je izvrsno. Nalaze se u parnim turbama, plinskim turbama, velikim kompresorima i generatorima.<\/li>\n<li><strong>Potisni le\u017eajevi s fiksnim plo\u010dicama (tapered-land):<\/strong> Stacionarne le\u017eajne plo\u010de obra\u0111ene sa su\u017eenom rampom stvaraju uljni klin bez pomi\u010dnih oslonaca. Visokog kapaciteta, jednostavne i robusne, bez pokretnih dijelova, iako manje tolerantne na preokret optere\u0107enja nego nagibne le\u017eajne plo\u010de. Koriste se u vertikalnim pumpama i hidroturbinama.<\/li>\n<\/ul>\n<h2>3. Primjena potisnih le\u017eajeva: primjene<\/h2>\n<p>Svaki stroj \u010diji rotor do\u017eivljava neto potisak du\u017e svoje osi treba potisno le\u017eaj koji apsorbira tu silu i dr\u017ei rotor na mjestu. Naj\u010de\u0161\u0107e primjene su:<\/p>\n<ul>\n<li><strong>Centrifugalne pumpe i kompresori:<\/strong> Porast tlaka preko svakog impelera stvara veliku aksijalnu silu prema usisnoj strani, koju potisni le\u017eaj mora nositi.<\/li>\n<li><strong>Parne, plinske i hidroturbine:<\/strong> Radna teku\u0107ina aksijalno djeluje na redove lopatica; potporni le\u017eaj \u2014 obi\u010dno tipa s kliznim jastu\u010di\u0107ima \u2014 dr\u017ei rotor protiv te sile i protiv uskih zazora brtvi i vrhova lopatica.<\/li>\n<li><strong>Pomorski pogon (le\u017eajevi za pogon brodova i \u010damaca):<\/strong> Potisak propelera pogoni cijelo plovilo naprijed preko propelerskog vratila, a robusni pomorski potisni le\u017eaj prenosi taj potisak s vratila na trup. To je jedna od najzahtjevnijih zada\u0107a potisnog le\u017eaja u in\u017eenjerstvu.<\/li>\n<li><strong>Generatori i elektromotori:<\/strong> U vertikalnim strojevima potporni le\u017eaj dodatno podnosi mrtvu te\u017einu rotora, a u svim strojevima on se opire aksijalnoj sili. <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/magnetic-pull\/\">magnetsko privla\u010denje<\/a>.<\/li>\n<li><strong>Mjenja\u010di:<\/strong> Helikalni i konusni zup\u010danici stvaraju aksijalne sile koje moraju apsorbirati potisni le\u017eajevi vratila.<\/li>\n<li><strong>Vretena strojevnih alata, pogonski sklopovi za automobilske industrije i dizalice:<\/strong> Manji potisni le\u017eajevi s kotrljaju\u0107im tijelima pozicioniraju vratilo i podnose umjerena aksijalna optere\u0107enja.<\/li>\n<\/ul>\n<h2>4. Potisni le\u017eajevi za okomita vratila<\/h2>\n<p>Vertikalni strojevi \u2014 vertikalne pumpe, hidroagregati, veliki vertikalni motori \u2014 postavljaju posebne zahtjeve pred potisni le\u017eaj jer on mora nositi ne samo procesnu aksijalnu silu, nego i <em>ukupnu stati\u010dku te\u017einu rotiraju\u0107eg sklopa<\/em>, \u0161to kod velikog hidroagregata mo\u017ee iznositi stotine tona. U horizontalnoj ma\u0161ini radijalni le\u017eajevi nose tu te\u017einu; u vertikalnoj ma\u0161ini te\u017eina djeluje ravno du\u017e osi vratila i pada izravno na aksijalni le\u017eaj.<\/p>\n<p>Iz tog razloga vertikalni strojevi gotovo uvijek koriste veliki potisni le\u017eaj s uljnim filmom \u2014 obi\u010dno izvedbu s nagibnim plo\u010dicama \u2014 dimenzioniran za kombinirano optere\u0107enje te\u017eine i procesa te montiran na vrhu ili dnu vratila. Uljni film i hla\u0111enje le\u017eaja moraju biti projektirani za neprekidan rad pri punom optere\u0107enju, a njegova <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/temperature-sensor\/\">temperatura<\/a> i <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/axial-vibration\/\">aksijalni polo\u017eaj<\/a> su me\u0111u najpromatranijim parametrima na cijelom stroju, jer kvar le\u017eaja aksijalnog potiska na vertikalnoj osovini dovodi do pada rotora na stator bez ikakve mogu\u0107nosti oporavka.<\/p>\n<h2>5. Izvori aksijalnog optere\u0107enja<\/h2>\n<h3>U pumpama i kompresorima<\/h3>\n<ul>\n<li><strong>Hidrauli\u010dki potisak impelera:<\/strong> Razlika tlaka preko impelera stvara neto aksijalnu silu, jednu od glavnih <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/hydraulic-forces\/\">hidrauli\u010dke sile<\/a> u pumpi.<\/li>\n<li><strong>Magnituda:<\/strong> Ovo mo\u017ee dose\u0107i tisu\u0107e funti \u010dak i kod pumpe umjerene veli\u010dine.<\/li>\n<li><strong>Smjer:<\/strong> obi\u010dno prema usisnoj strani.<\/li>\n<li><strong>Uravnote\u017eenje:<\/strong> Rupe za uravnote\u017eenje, stra\u017enje lopatice ili suprotstavljena impelera smanjuju neto potisak<\/li>\n<\/ul>\n<h3>U turbinama<\/h3>\n<ul>\n<li>Protok pare ili plina stvara aksijalni pritisak na lopatice \u2014 dio <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/aerodynamic-forces\/\">aerodinami\u010dke sile<\/a> djeluju\u0107i na rotoru.<\/li>\n<li>Veli\u010dina potiska pove\u0107ava se s izlaznom snagom.<\/li>\n<li>Mo\u017ee promijeniti smjer tijekom pokretanja ili promjene optere\u0107enja<\/li>\n<li>Kori\u0161teni su la\u017eni klipovi ili balansni klipovi za suzbijanje toga.<\/li>\n<\/ul>\n<h3>U mjenja\u010dima<\/h3>\n<ul>\n<li>Helikalni zup\u010danici stvaraju aksijalnu silu proporcionalnu prenesenom momentu.<\/li>\n<li>Konusni zup\u010danici stvaraju komponente aksijalne sile.<\/li>\n<li>Smjer potiska ovisi o smjeru zup\u010danika (smjeru kuta helixa).<\/li>\n<\/ul>\n<h3>Drugi izvori<\/h3>\n<ul>\n<li><strong>Magnetsko privla\u010denje:<\/strong> u elektri\u010dnim motorima, <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/magnetic-pull\/\">magnetska neuravnote\u017eenost<\/a> stvara aksijalne sile.<\/li>\n<li><strong>Propeleri i ventilatori:<\/strong> aerodinami\u010dki potisak uslijed ubrzavanja radne tvari.<\/li>\n<li><strong>Remenski prijenos:<\/strong> Kosi remeni stvaraju komponente aksijalnih sila.<\/li>\n<li><strong>Neuskla\u0111enost:<\/strong> kutni <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/misalignment\/\">neuskla\u0111enost<\/a> u spojkama generira osciliraju\u0107e aksijalne sile.<\/li>\n<\/ul>\n<h2>6. Problemi i dijagnostika potisnih le\u017eajeva<\/h2>\n<h3>Uobi\u010dajeni na\u010dini kvara<\/h3>\n<ul>\n<li><strong>Preoptere\u0107enje:<\/strong> Aksijalna sila prelazi nazivnu nosivost le\u017eaja \u2014 \u010desto zato \u0161to poreme\u0107aj procesa ili istro\u0161en balansni ure\u0111aj dopu\u0161taju da neto aksijalna sila naraste iznad projektiranih vrijednosti.<\/li>\n<li><strong>Nedovoljno podmazivanje:<\/strong> Nedovoljan protok ulja ili podmaziva\u010da uskra\u0107uje podmazivanje kontakta, \u0161to dovodi do uru\u0161avanja uljnog filma i dodira povr\u0161ina.<\/li>\n<li><strong>Kontaminacija:<\/strong> \u010cestice u ulju o\u0161te\u0107uju klizne povr\u0161ine.<\/li>\n<li><strong>Tro\u0161enje i zamor:<\/strong> propadanje povr\u0161ine uslijed abrazije ili cikli\u010dkog optere\u0107enja, u rasponu od <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/pitting\/\">korozija<\/a> do <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/spalling\/\">lju\u0161tenje<\/a> babita ili staze kotrljanja.<\/li>\n<li><strong>Neuskla\u0111enost:<\/strong> Potisni prsten koji nije okomit na osovinu neujedna\u010deno optere\u0107uje plo\u010dice i pregrijava jednu stranu.<\/li>\n<li><strong>Elektri\u010dna erozija:<\/strong> Struje u vratilu koje prolaze kroz uljni film nagrizaju klizne povr\u0161ine, sve ve\u0107i problem kod strojeva s frekvencijskim pogonom.<\/li>\n<li><strong>Pregrijavanje:<\/strong> krajnji rezultat ve\u0107ine navedenog \u2014 pretjerano trenje ili neadekvatno hla\u0111enje koje omek\u0161ava babit i o\u0161te\u0107uje plo\u010dice.<\/li>\n<\/ul>\n<p>Mar\u017ea dimenzioniranja u odnosu na ove na\u010dine mo\u017ee se kvantitativno provjeriti. Kada le\u017eaj podnosi i radijalno i aksijalno optere\u0107enje, <a href=\"https:\/\/vibromera.eu\/hr\/calculators\/bearing-equivalent-load\/\">Kalkulator dinami\u010dkog ekvivalentnog optere\u0107enja le\u017eaja<\/a> kombinira ih u jednu vrijednost, <a href=\"https:\/\/vibromera.eu\/hr\/calculators\/bearing-static-load-rating\/\">Kalkulator stati\u010dkog sigurnosnog faktora<\/a> \u0161titi od brinellinga pri stati\u010dkom potisku, i <a href=\"https:\/\/vibromera.eu\/hr\/calculators\/bearing-load\/\">Kalkulator vijeka trajanja le\u017eaja L10<\/a> procjenjuje o\u010dekivani vijek trajanja.<\/p>\n<h3>Simptomi vibracija i aksijalnog mjerenja<\/h3>\n<ul>\n<li><strong>Visoka aksijalna vibracija:<\/strong> primarni pokazatelj problema s potisnim le\u017eajem, obi\u010dno najbolje vidljiv u <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/axial-vibration\/\">aksijalni smjer<\/a> radijalnog.<\/li>\n<li><strong>Rastu\u0107a aksijalna pozicija:<\/strong> Na strojevima s uljnim filmom, pomicanje osovine prema svom ograni\u010denju kako se plo\u010dice tro\u0161e, izravna je mjera gubitka le\u017eaja.<\/li>\n<li><strong>Oscilacija niske frekvencije:<\/strong> osovina lebdi aksijalno unutar svog zazora.<\/li>\n<li><strong>Utjecaj:<\/strong> ako je aksijalni zazor prevelik, vratilo udara u svoje zaustavlja\u010de, stvaraju\u0107i o\u0161tre vrhove u <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration\/\">vibracija<\/a> signal.<\/li>\n<li><strong>Mjerenje:<\/strong> aksijalni <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/proximity-probe\/\">sonde za blizinu<\/a> ili <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/accelerometer\/\">Akcelerometri<\/a> otkriti ove simptome.<\/li>\n<\/ul>\n<h3>Ostali pokazatelji<\/h3>\n<ul>\n<li><strong>Porast temperature:<\/strong> Potisni le\u017eaj radi prevru\u0107e \u2014 \u010desto je to prvi simptom kod le\u017eaja s uljnim filmom.<\/li>\n<li><strong>Buka:<\/strong> Neobi\u010dni zvukovi iz podru\u010dja potisnog le\u017eaja.<\/li>\n<li><strong>Aksijalni zazor:<\/strong> mjerljiv pomak vratila u aksijalnom smjeru.<\/li>\n<li><strong>Kvaliteta ulja:<\/strong> metalne \u010destice koje se pojavljuju u mazivu.<\/li>\n<\/ul>\n<h2>7. Mjerenje stanja potisnog le\u017eaja na terenu<\/h2>\n<p>Na sastavljenim strojevima stanje potisnog le\u017eaja procjenjuje se na temelju aksijalnih mjerenja izvedenih na licu mjesta, a ne na ispitnom stalku. Prijenosni dvo-kanalni analizator poput <a href=\"https:\/\/vibromera.eu\/hr\/proizvod\/balanset-1\/\">Balanset-1A<\/a> omogu\u0107uje in\u017eenjeru da zabilje\u017ei amplitudu aksijalne vibracije i <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/phase\/\">faza<\/a> na kraju potiska usporedite ga s radijalnim o\u010ditanjima i odvojite stvarne pote\u0161ko\u0107e le\u017eaja potiska od aksijalne vibracije koja <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/misalignment\/\">neuskla\u0111enost<\/a> ili savijeno vratilo tako\u0111er mo\u017ee proizvesti \u2014 sve to bez zaustavljanja proizvodnje radi rastavljanja. Budu\u0107i da isti instrument bilje\u017ei \u0161iru <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration\/\">vibracija<\/a> slike i mo\u017ee uravnote\u017eiti rotor u vlastitim le\u017eajevima jednom <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/unbalance\/\">neravnote\u017ea<\/a> Ako je potvr\u0111eno, to povezuje o\u010ditanje potiska s cjelokupnim stanjem stroja.<\/p>\n<h2>8. Nadzor i odr\u017eavanje<\/h2>\n<h3>Kriti\u010dni parametri pra\u0107enja<\/h3>\n<ul>\n<li><strong>Aksijalna vibracija:<\/strong> mjereno kontinuirano ili na povremenoj ruti kao dio <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration-monitoring\/\">pra\u0107enje vibracija<\/a> program.<\/li>\n<li><strong>Osna pozicija:<\/strong> sondama blizine koje prate osovinsku aksijalnu poziciju u odnosu na potisni le\u017eaj.<\/li>\n<li><strong>Temperatura potisnog le\u017eaja:<\/strong> RTD ili nadzor termoparom, \u010desto najraniji znak opasnosti (vidi <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/temperature-sensor\/\">senzori temperature<\/a>).<\/li>\n<li><strong>Protok ulja i tlak:<\/strong> Za le\u017eajeve s uljnim filmom gubitak opskrbe je trenuta\u010dno stanje za alarm.<\/li>\n<\/ul>\n<h3>Prakse odr\u017eavanja<\/h3>\n<ul>\n<li>Provjerite adekvatno podmazivanje le\u017eaja potiska i opskrbu uljem.<\/li>\n<li>Provjerite aksijalna zazore tijekom remonta.<\/li>\n<li>Pregledajte potisne povr\u0161ine za <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/bearing-wear\/\">nositi<\/a> ili o\u0161te\u0107enje.<\/li>\n<li>Mjerite stvarna potisne optere\u0107enja gdje je to mogu\u0107e, koriste\u0107i deformacijske trake ili optere\u0107ne \u0107elije.<\/li>\n<li>Prikazati trendove podataka o temperaturi i vibracijama te potvrditi nalaze detaljnim <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/vibration-analysis\/\">Analiza vibracija<\/a>, kao dio <a href=\"https:\/\/vibromera.eu\/hr\/glossary\/condition-monitoring\/\">pra\u0107enje stanja<\/a> program.<\/li>\n<\/ul>\n<p>Podupira\u010di aksijalnog optere\u0107enja \u010desto dobivaju manje pa\u017enje od radijalnih podupira\u010da, no klju\u010dni su za kontrolu aksijalne pozicije i no\u0161enje aksijalnog optere\u0107enja u rotiraju\u0107im strojevima. Razumijevanje dostupnih tipova, izvora aksijalnih sila i na\u010dina otkaza omogu\u0107uje pravilan odabir podupira\u010da, u\u010dinkovito nadgledanje i pravovremeno odr\u017eavanje \u2014 sprje\u010davaju\u0107i otkaz koji dovodi do kontakta rotora sa statorom i uni\u0161tenja stroja.<\/p>\n<h2>9. \u010cesto postavljana pitanja<\/h2>\n<p><strong>\u0160to radi potisni le\u017eaj?<\/strong><br \/>\nPotisni le\u017eaj prenosi aksijalno optere\u0107enje \u2014 silu koja djeluje paralelno s vratilom \u2014 i fiksira aksijalni polo\u017eaj rotora. Apsorbira neto potisak koji proces stvara (potisak impelera, potisak lopatica, potisak propelera) i sprje\u010dava pomicanje vratila prema nepokretnim dijelovima.<\/p>\n<p><strong>Koja je razlika izme\u0111u potisnog le\u017eaja i radijalnog le\u017eaja?<\/strong><br \/>\nSmjer optere\u0107enja. Radijalni le\u017eaj prenosi optere\u0107enje okomito na osovinu (te\u017einu rotora i bo\u010dne sile); aksijalni le\u017eaj prenosi optere\u0107enje paralelno s osovinom (aksijalnu silu). Ve\u0107ina strojeva koristi oba tipa, a neki kombinirani tipovi, poput koso-kontaktnih ili konusnih valjkastih le\u017eajeva, obavljaju obje funkcije istovremeno.<\/p>\n<p><strong>Koje su glavne vrste potisnih le\u017eajeva?<\/strong><br \/>\nDvije obitelji. Vrste s kotrljaju\u0107im tijelima \u2014 kugli\u010dne, valjkaste, konusne, sferi\u010dne i kutne \u2014 pogodne su za umjerena optere\u0107enja i op\u0107u mehanizaciju. Vrste s uljnim filmom \u2014 s kliznim jastu\u010di\u0107ima (Kingsbury) i s fiksnim jastu\u010di\u0107ima i konusnom povr\u0161inom \u2014 podi\u017eu rotor na uljnom filmu i podnose vrlo velika optere\u0107enja velikih turbina, kompresora i vertikalnih strojeva.<\/p>\n<p><strong>Za\u0161to vertikalni strojevi trebaju poseban potisni le\u017eaj?<\/strong><br \/>\nNa vertikalnoj osovini potisni le\u017eaj ne nosi samo procesnu aksijalnu silu, nego i cjelokupnu stati\u010dku te\u017einu rotora, koja djeluje ravno prema dolje du\u017e osi vratila. Zato vertikalne pumpe i hidroagregati koriste velike potisne le\u017eajeve s uljnim filmom, dimenzionirane za kombinirano optere\u0107enje.<\/p>\n<p><strong>Kako se otkriva neispravan potisni le\u017eaj?<\/strong><br \/>\nNajjasniji znakovi su porast aksijalne vibracije, pomak izmjerenog aksijalnog polo\u017eaja vratila i porast temperature le\u017eaja. Aksijalne blizinske sonde, akcelerometri i senzori temperature prate se tijekom vremena, a prijenosni analizator mo\u017ee potvrditi dijagnozu na stroju u radu.<\/p>\n<p><strong>\u0160to uzrokuje kvarove potisnih le\u017eajeva?<\/strong><br \/>\nPreoptere\u0107enje iznad nazivne nosivosti, kvar podmazivanja, kontaminacija ulja, povr\u0161inski zamor (nastanak udubljenja i lju\u0161tenje), neuskla\u0111enost potisnog prstena i elektri\u010dna erozija uzrokovana strujama u vratilu. Pregrijavanje je obi\u010dno krajnji ishod koji uni\u0161tava le\u017eaj.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/hr\/glossary\/\">\u2190 Natrag na glavni indeks<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Saznajte vi\u0161e o aksijalnim le\u017eajevima, specijaliziranim le\u017eajevima dizajniranim za no\u0161enje aksijalnih optere\u0107enja i kontrolu aksijalnog polo\u017eaja vratila u rotiraju\u0107im strojevima, uklju\u010duju\u0107i pumpe, turbine i kompresore.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-272","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/272","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":2,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/272\/revisions"}],"predecessor-version":[{"id":101555,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/glossary\/272\/revisions\/101555"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/media?parent=272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/categories?post=272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/hr\/wp-json\/wp\/v2\/tags?post=272"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}