{"id":2371,"date":"2026-04-11T16:08:56","date_gmt":"2026-04-11T16:08:56","guid":{"rendered":"https:\/\/www.machinerybearings.com\/?post_type=product&#038;p=2371"},"modified":"2026-05-04T11:35:44","modified_gmt":"2026-05-04T11:35:44","slug":"6308-deep-groove-ball-bearing-heavy-duty-high-load-bearing-for-industrial-machinery-motors","status":"publish","type":"product","link":"https:\/\/www.machinerybearings.com\/it\/prodotto\/6308-deep-groove-ball-bearing-heavy-duty-high-load-bearing-for-industrial-machinery-motors\/","title":{"rendered":"Cuscinetto a sfera a gola profonda 6308 \u2013 Cuscinetto ad alta capacit\u00e0 di carico per macchinari industriali e motori"},"content":{"rendered":"<p data-start=\"402\" data-end=\"714\">Il <strong data-start=\"406\" data-end=\"439\">6308 Cuscinetto a sfere a gola profonda<\/strong> \u00e8 un cuscinetto pesante progettato per gestire carichi radiali elevati e carichi assiali moderati in entrambe le direzioni. Con scanalature profonde e sfere in acciaio progettate con precisione, garantisce una rotazione fluida, bassa frizione e prestazioni affidabili in condizioni operative impegnative.<\/p>\n<p data-start=\"716\" data-end=\"1084\">Fabbricato in acciaio al cromo di alta qualit\u00e0, e disponibile in varianti in acciaio inossidabile e ceramica, il cuscinetto 6308 offre un'eccellente durata, resistenza all'usura e protezione dalla corrosione. \u00c8 offerto in pi\u00f9 configurazioni, tra cui tipo aperto, scudo metallico (ZZ) e sigillato in gomma (2RS), consentendogli di funzionare in modo efficiente in vari ambienti industriali.<\/p>\n<p data-start=\"1086\" data-end=\"1267\">Grazie alla sua costruzione robusta e all'alta capacit\u00e0 di carico, il cuscinetto 6308 \u00e8 ampiamente utilizzato in macchinari pesanti, motori elettrici, attrezzature minerarie e sistemi di trasmissione industriale.<\/p>\n<h1 data-section-id=\"8av2ty\" data-start=\"1274\" data-end=\"1292\"><span role=\"text\"><strong data-start=\"1276\" data-end=\"1292\">Caratteristiche principali<\/strong><\/span><\/h1>\n<ul data-start=\"1294\" data-end=\"1650\">\n<li data-section-id=\"bwqvck\" data-start=\"1294\" data-end=\"1344\">Alta capacit\u00e0 di carico per applicazioni pesanti<\/li>\n<li data-section-id=\"vw4nbe\" data-start=\"1345\" data-end=\"1397\">Funzionamento fluido con bassa frizione e basso rumore<\/li>\n<li data-section-id=\"11wwjkv\" data-start=\"1398\" data-end=\"1461\">Disponibile in Open, ZZ (scudo metallico) e 2RS (sigillo in gomma)<\/li>\n<li data-section-id=\"ll8nwg\" data-start=\"1462\" data-end=\"1505\">Elevata durata e lunga vita utile<\/li>\n<li data-section-id=\"1adeiig\" data-start=\"1506\" data-end=\"1561\">Eccellente resistenza all'usura e agli ambienti difficili<\/li>\n<li data-section-id=\"1799fsu\" data-start=\"1562\" data-end=\"1613\">Materiali opzionali: acciaio inossidabile e ceramica<\/li>\n<li data-section-id=\"15114ml\" data-start=\"1614\" data-end=\"1650\">Adatto per forniture OEM e all'ingrosso<\/li>\n<\/ul>\n<h1 data-section-id=\"10k15yz\" data-start=\"1657\" data-end=\"1687\"><span role=\"text\"><strong data-start=\"1659\" data-end=\"1687\">Specifiche tecniche<\/strong><\/span><\/h1>\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=\"1689\" data-end=\"2094\">\n<thead data-start=\"1689\" data-end=\"1710\">\n<tr data-start=\"1689\" data-end=\"1710\">\n<th class=\"\" data-start=\"1689\" data-end=\"1701\" data-col-size=\"sm\">Parametro<\/th>\n<th class=\"\" data-start=\"1701\" data-end=\"1710\" data-col-size=\"sm\">Valore<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1731\" data-end=\"2094\">\n<tr data-start=\"1731\" data-end=\"1755\">\n<td data-start=\"1731\" data-end=\"1747\" data-col-size=\"sm\">Modello di cuscinetto<\/td>\n<td data-col-size=\"sm\" data-start=\"1747\" data-end=\"1755\">6308<\/td>\n<\/tr>\n<tr data-start=\"1756\" data-end=\"1786\">\n<td data-start=\"1756\" data-end=\"1777\" data-col-size=\"sm\">Diametro interno (d)<\/td>\n<td data-col-size=\"sm\" data-start=\"1777\" data-end=\"1786\">40 mm<\/td>\n<\/tr>\n<tr data-start=\"1787\" data-end=\"1817\">\n<td data-start=\"1787\" data-end=\"1808\" data-col-size=\"sm\">Diametro esterno (D)<\/td>\n<td data-col-size=\"sm\" data-start=\"1808\" data-end=\"1817\">90 mm<\/td>\n<\/tr>\n<tr data-start=\"1818\" data-end=\"1839\">\n<td data-start=\"1818\" data-end=\"1830\" data-col-size=\"sm\">Larghezza (B)<\/td>\n<td data-col-size=\"sm\" data-start=\"1830\" data-end=\"1839\">23 mm<\/td>\n<\/tr>\n<tr data-start=\"1840\" data-end=\"1895\">\n<td data-start=\"1840\" data-end=\"1851\" data-col-size=\"sm\">Materiale<\/td>\n<td data-col-size=\"sm\" data-start=\"1851\" data-end=\"1895\">Acciaio cromato \/ Acciaio inossidabile \/ Ceramica<\/td>\n<\/tr>\n<tr data-start=\"1896\" data-end=\"1937\">\n<td data-start=\"1896\" data-end=\"1912\" data-col-size=\"sm\">Materiale della gabbia<\/td>\n<td data-col-size=\"sm\" data-start=\"1912\" data-end=\"1937\">Acciaio \/ Ottone \/ Nylon<\/td>\n<\/tr>\n<tr data-start=\"1938\" data-end=\"1972\">\n<td data-start=\"1938\" data-end=\"1953\" data-col-size=\"sm\">Tipo di sigillatura<\/td>\n<td data-col-size=\"sm\" data-start=\"1953\" data-end=\"1972\">Aperto \/ ZZ \/ 2RS<\/td>\n<\/tr>\n<tr data-start=\"1973\" data-end=\"2020\">\n<td data-start=\"1973\" data-end=\"1992\" data-col-size=\"sm\">Classe di precisione<\/td>\n<td data-col-size=\"sm\" data-start=\"1992\" data-end=\"2020\">ABEC-1 \/ ABEC-3 \/ ABEC-5<\/td>\n<\/tr>\n<tr data-start=\"2021\" data-end=\"2051\">\n<td data-start=\"2021\" data-end=\"2035\" data-col-size=\"sm\">Lubrificazione<\/td>\n<td data-col-size=\"sm\" data-start=\"2035\" data-end=\"2051\">Grasso \/ Olio<\/td>\n<\/tr>\n<tr data-start=\"2052\" data-end=\"2094\">\n<td data-start=\"2052\" data-end=\"2076\" data-col-size=\"sm\">Temperatura di esercizio<\/td>\n<td data-col-size=\"sm\" data-start=\"2076\" data-end=\"2094\">-20\u00b0C a 120\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h1 data-section-id=\"1p00fbj\" data-start=\"2101\" data-end=\"2119\"><span role=\"text\"><strong data-start=\"2103\" data-end=\"2119\">Applicazioni<\/strong><\/span><\/h1>\n<p data-start=\"2121\" data-end=\"2173\">Il cuscinetto a sfere a gola profonda 6308 \u00e8 ampiamente utilizzato in:<\/p>\n<ul data-start=\"2175\" data-end=\"2370\">\n<li data-section-id=\"1s8l1ph\" data-start=\"2175\" data-end=\"2215\">Grandi motori elettrici e generatori<\/li>\n<li data-section-id=\"q2883m\" data-start=\"2216\" data-end=\"2246\">Macchinari industriali pesanti<\/li>\n<li data-section-id=\"i7ylry\" data-start=\"2247\" data-end=\"2284\">Attrezzature per miniere e costruzioni<\/li>\n<li data-section-id=\"15oirsh\" data-start=\"2285\" data-end=\"2323\">Riduttori e sistemi di trasmissione<\/li>\n<li data-section-id=\"dl2tr4\" data-start=\"2324\" data-end=\"2349\">Pompe e compressori<\/li>\n<li data-section-id=\"176s2ln\" data-start=\"2350\" data-end=\"2370\">Sistemi di trasporto<\/li>\n<\/ul>\n<h1 data-section-id=\"zdmnob\" data-start=\"2377\" data-end=\"2396\"><span role=\"text\"><strong data-start=\"2379\" data-end=\"2396\">Perch\u00e9 scegliere noi<\/strong><\/span><\/h1>\n<ul data-start=\"2398\" data-end=\"2652\">\n<li data-section-id=\"e72s0b\" data-start=\"2398\" data-end=\"2458\">Fornitura diretta dalla fabbrica con qualit\u00e0 stabile e costante<\/li>\n<li data-section-id=\"w8c53i\" data-start=\"2459\" data-end=\"2503\">Servizi OEM e personalizzazione disponibili<\/li>\n<li data-section-id=\"b8nq5v\" data-start=\"2504\" data-end=\"2557\">Prezzi competitivi per ordini all'ingrosso e a lungo termine<\/li>\n<li data-section-id=\"1dhnpi9\" data-start=\"2558\" data-end=\"2600\">Produzione rapida e consegna in tutto il mondo<\/li>\n<li data-section-id=\"e7h9xh\" data-start=\"2601\" data-end=\"2652\">Rigidi standard di ispezione e collaudo della qualit\u00e0<\/li>\n<\/ul>\n<h1 data-section-id=\"1iusff4\" data-start=\"2659\" data-end=\"2668\"><span role=\"text\"><strong data-start=\"2661\" data-end=\"2668\">FAQ<\/strong><\/span><\/h1>\n<p data-start=\"2670\" data-end=\"2890\"><strong data-start=\"2670\" data-end=\"2730\">Q1: Qual \u00e8 la differenza tra 6308-ZZ e 6308-2RS?<\/strong><br data-start=\"2730\" data-end=\"2733\" \/>A: 6308-ZZ utilizza schermi metallici per una maggiore velocit\u00e0 e minore attrito, mentre 6308-2RS utilizza guarnizioni in gomma per una migliore prestazione di tenuta contro polvere e umidit\u00e0.<\/p>\n<p data-start=\"2892\" data-end=\"3067\"><strong data-start=\"2892\" data-end=\"2954\">Q2: Puoi fornire versioni pesanti o ad alta precisione?<\/strong><br data-start=\"2954\" data-end=\"2957\" \/>A: S\u00ec, offriamo opzioni ad alta capacit\u00e0, ad alta precisione e materiali personalizzati tra cui acciaio inossidabile e ceramica.<\/p>\n<p data-start=\"3069\" data-end=\"3232\"><strong data-start=\"3069\" data-end=\"3112\">Q3: Supportate ordini OEM e all'ingrosso?<\/strong><br data-start=\"3112\" data-end=\"3115\" \/>A: S\u00ec, supportiamo servizi OEM inclusi specifiche personalizzate, imballaggio e branding per ordini di grande volume.<\/p>","protected":false},"excerpt":{"rendered":"<p>Il <strong data-start=\"406\" data-end=\"439\">6308 Cuscinetto a sfere a gola profonda<\/strong> \u00e8 un cuscinetto pesante progettato per gestire carichi radiali elevati e carichi assiali moderati in entrambe le direzioni. Con scanalature profonde e sfere in acciaio progettate con precisione, garantisce una rotazione fluida, bassa frizione e prestazioni affidabili in condizioni operative impegnative.<\/p>","protected":false},"featured_media":2579,"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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