{"id":2455,"date":"2026-04-13T15:09:58","date_gmt":"2026-04-13T15:09:58","guid":{"rendered":"https:\/\/www.machinerybearings.com\/?post_type=product&#038;p=2455"},"modified":"2026-05-03T05:17:20","modified_gmt":"2026-05-03T05:17:20","slug":"30306-tapered-roller-bearing-for-heavy-load-industrial-applications","status":"publish","type":"product","link":"https:\/\/www.machinerybearings.com\/it\/prodotto\/30306-tapered-roller-bearing-for-heavy-load-industrial-applications\/","title":{"rendered":"30306 Cuscinetto a rulli conici per applicazioni industriali a carico pesante"},"content":{"rendered":"<p data-start=\"149\" data-end=\"451\">Il cuscinetto a rulli conico 30306 \u00e8 progettato per gestire carichi radiali e assiali combinati, rendendolo adatto per applicazioni industriali da medie a pesanti. La sua geometria conica consente una distribuzione efficiente del carico tra gli elementi rotolanti, migliorando la durata e riducendo l'attrito durante il funzionamento.<\/p>\n<p data-start=\"453\" data-end=\"626\">Questo modello \u00e8 ampiamente utilizzato nei sistemi automobilistici, nei cambi, nelle macchine agricole e nelle attrezzature da costruzione dove sono richiesti stabilit\u00e0 sotto carico e lunga durata.<\/p>\n<h3 data-section-id=\"sse2nj\" data-start=\"633\" data-end=\"657\">Parametri Tecnici<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"659\" data-end=\"1141\">\n<thead data-start=\"659\" data-end=\"683\">\n<tr data-start=\"659\" data-end=\"683\">\n<th class=\"\" data-start=\"659\" data-end=\"666\" data-col-size=\"sm\">Voce<\/th>\n<th class=\"\" data-start=\"666\" data-end=\"683\" data-col-size=\"sm\">Specifica<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"708\" data-end=\"1141\">\n<tr data-start=\"708\" data-end=\"749\">\n<td data-start=\"708\" data-end=\"723\" data-col-size=\"sm\">Tipo di cuscinetto<\/td>\n<td data-start=\"723\" data-end=\"749\" data-col-size=\"sm\">Cuscinetto a Rulli Conici<\/td>\n<\/tr>\n<tr data-start=\"750\" data-end=\"767\">\n<td data-start=\"750\" data-end=\"758\" data-col-size=\"sm\">Modello<\/td>\n<td data-start=\"758\" data-end=\"767\" data-col-size=\"sm\">30306<\/td>\n<\/tr>\n<tr data-start=\"768\" data-end=\"798\">\n<td data-start=\"768\" data-end=\"789\" data-col-size=\"sm\">Diametro interno (d)<\/td>\n<td data-start=\"789\" data-end=\"798\" data-col-size=\"sm\">30 mm<\/td>\n<\/tr>\n<tr data-start=\"799\" data-end=\"829\">\n<td data-start=\"799\" data-end=\"820\" data-col-size=\"sm\">Diametro esterno (D)<\/td>\n<td data-col-size=\"sm\" data-start=\"820\" data-end=\"829\">72 mm<\/td>\n<\/tr>\n<tr data-start=\"830\" data-end=\"854\">\n<td data-start=\"830\" data-end=\"842\" data-col-size=\"sm\">Larghezza (T)<\/td>\n<td data-start=\"842\" data-end=\"854\" data-col-size=\"sm\">20,75 mm<\/td>\n<\/tr>\n<tr data-start=\"855\" data-end=\"895\">\n<td data-start=\"855\" data-end=\"867\" data-col-size=\"sm\">Tipo di Carico<\/td>\n<td data-start=\"867\" data-end=\"895\" data-col-size=\"sm\">Carico radiale + Carico assiale<\/td>\n<\/tr>\n<tr data-start=\"896\" data-end=\"926\">\n<td data-start=\"896\" data-end=\"912\" data-col-size=\"sm\">Materiale della gabbia<\/td>\n<td data-start=\"912\" data-end=\"926\" data-col-size=\"sm\">Gabbia in acciaio<\/td>\n<\/tr>\n<tr data-start=\"927\" data-end=\"960\">\n<td data-start=\"927\" data-end=\"938\" data-col-size=\"sm\">Materiale<\/td>\n<td data-start=\"938\" data-end=\"960\" data-col-size=\"sm\">Acciaio al cromo GCr15<\/td>\n<\/tr>\n<tr data-start=\"961\" data-end=\"1004\">\n<td data-start=\"961\" data-end=\"975\" data-col-size=\"sm\">Lubrificazione<\/td>\n<td data-start=\"975\" data-end=\"1004\" data-col-size=\"sm\">Lubrificazione a grasso o olio<\/td>\n<\/tr>\n<tr data-start=\"1005\" data-end=\"1054\">\n<td data-start=\"1005\" data-end=\"1017\" data-col-size=\"sm\">Struttura<\/td>\n<td data-start=\"1017\" data-end=\"1054\" data-col-size=\"sm\">Cuscinetto a rulli conici a singola fila<\/td>\n<\/tr>\n<tr data-start=\"1055\" data-end=\"1102\">\n<td data-start=\"1055\" data-end=\"1073\" data-col-size=\"sm\">Velocit\u00e0 di funzionamento<\/td>\n<td data-start=\"1073\" data-end=\"1102\" data-col-size=\"sm\">Applicazioni a velocit\u00e0 media<\/td>\n<\/tr>\n<tr data-start=\"1103\" data-end=\"1141\">\n<td data-start=\"1103\" data-end=\"1123\" data-col-size=\"sm\">Intervallo di Temperatura<\/td>\n<td data-start=\"1123\" data-end=\"1141\" data-col-size=\"sm\">-30\u00b0C a 150\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 data-section-id=\"1iz91iu\" data-start=\"1148\" data-end=\"1164\">Caratteristiche principali<\/h3>\n<ul data-start=\"1166\" data-end=\"1430\">\n<li data-section-id=\"1vl001\" data-start=\"1166\" data-end=\"1210\">Supporta carichi radiali e assiali combinati<\/li>\n<li data-section-id=\"tqfpov\" data-start=\"1211\" data-end=\"1242\">Alta capacit\u00e0 di carico<\/li>\n<li data-section-id=\"1e4pl9p\" data-start=\"1243\" data-end=\"1292\">Prestazioni stabili durante il funzionamento continuo<\/li>\n<li data-section-id=\"fmcfrv\" data-start=\"1293\" data-end=\"1333\">Attrito e generazione di calore ridotti<\/li>\n<li data-section-id=\"6jlrvu\" data-start=\"1334\" data-end=\"1382\">Lunga durata in ambienti pesanti<\/li>\n<li data-section-id=\"1ugr03r\" data-start=\"1383\" data-end=\"1430\">Adatto per condizioni di urto e vibrazione<\/li>\n<\/ul>\n<h3 data-section-id=\"wggvqn\" data-start=\"1437\" data-end=\"1453\">Applicazioni<\/h3>\n<ul data-start=\"1455\" data-end=\"1676\">\n<li data-section-id=\"16jv93o\" data-start=\"1455\" data-end=\"1480\">Mozzi delle ruote automobilistiche<\/li>\n<li data-section-id=\"15oirsh\" data-start=\"1481\" data-end=\"1519\">Riduttori e sistemi di trasmissione<\/li>\n<li data-section-id=\"1n6ynun\" data-start=\"1520\" data-end=\"1546\">Macchinari agricoli<\/li>\n<li data-section-id=\"19d9gij\" data-start=\"1547\" data-end=\"1573\">Macchinari per costruzione<\/li>\n<li data-section-id=\"gcuaph\" data-start=\"1574\" data-end=\"1602\">Sistemi di trasmissione industriale<\/li>\n<li data-section-id=\"1xhvdi8\" data-start=\"1603\" data-end=\"1633\">Attrezzature minerarie e pesanti<\/li>\n<li data-section-id=\"4ay2tg\" data-start=\"1634\" data-end=\"1676\">Sistemi di trasporto e movimentazione materiali<\/li>\n<\/ul>\n<h3 data-section-id=\"gqbmdj\" data-start=\"1683\" data-end=\"1709\">Vantaggi ingegneristici<\/h3>\n<p data-start=\"1711\" data-end=\"1877\">La struttura a rulli conici migliora l'efficienza di contatto tra i rulli e le piste, consentendo al cuscinetto di gestire carichi pi\u00f9 elevati rispetto ai cuscinetti a sfera standard.<\/p>\n<p data-start=\"1879\" data-end=\"2005\">Riduce anche la concentrazione di stress, migliora la stabilit\u00e0 dell'allineamento e aumenta la resistenza alla fatica durante il funzionamento a lungo termine.<\/p>\n<h3 data-section-id=\"ex11qd\" data-start=\"2012\" data-end=\"2030\">Opzioni personalizzate<\/h3>\n<ul data-start=\"2032\" data-end=\"2219\">\n<li data-section-id=\"1mm7wk0\" data-start=\"2032\" data-end=\"2065\">Regolazione del gioco interno<\/li>\n<li data-section-id=\"11j4pt1\" data-start=\"2066\" data-end=\"2110\">Selezione del materiale della gabbia (acciaio o ottone)<\/li>\n<li data-section-id=\"1515c9l\" data-start=\"2111\" data-end=\"2144\">Opzioni di design sigillato o aperto<\/li>\n<li data-section-id=\"1jq34of\" data-start=\"2145\" data-end=\"2180\">Riempimento con grasso ad alta temperatura<\/li>\n<li data-section-id=\"1mlx5yn\" data-start=\"2181\" data-end=\"2219\">Supporto per branding e imballaggio OEM<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Il cuscinetto a rulli conico 30306 \u00e8 progettato per gestire carichi radiali e assiali combinati, rendendolo adatto per applicazioni industriali da medie a pesanti. La sua geometria conica consente una distribuzione efficiente del carico tra gli elementi rotolanti, migliorando la durata e riducendo l'attrito durante il funzionamento.<\/p>","protected":false},"featured_media":2531,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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