{"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\/pt\/produto\/6308-deep-groove-ball-bearing-heavy-duty-high-load-bearing-for-industrial-machinery-motors\/","title":{"rendered":"Rolamento de Esferas de Canal Profundo 6308 \u2013 Rolamento de Alta Carga para M\u00e1quinas Industriais e Motores"},"content":{"rendered":"<p data-start=\"402\" data-end=\"714\">The <strong data-start=\"406\" data-end=\"439\">6308 Rolamento de esferas de ranho profundo<\/strong> \u00e9 um rolamento de alta resist\u00eancia projetado para suportar altas cargas radiais e cargas axiais moderadas em ambas as dire\u00e7\u00f5es. Com ranhos profundos e esferas de a\u00e7o de precis\u00e3o, garante rota\u00e7\u00e3o suave, baixo atrito e desempenho confi\u00e1vel em condi\u00e7\u00f5es operacionais exigentes.<\/p>\n<p data-start=\"716\" data-end=\"1084\">Fabricado em a\u00e7o cromo de alta qualidade, e dispon\u00edvel em variantes de a\u00e7o inoxid\u00e1vel e cer\u00e2mica, o rolamento 6308 oferece excelente durabilidade, resist\u00eancia ao desgaste e prote\u00e7\u00e3o contra corros\u00e3o. \u00c9 oferecido em m\u00faltiplas configura\u00e7\u00f5es, incluindo tipo aberto, escudo met\u00e1lico (ZZ) e veda\u00e7\u00e3o de borracha (2RS), permitindo que funcione de forma eficiente em v\u00e1rios ambientes industriais.<\/p>\n<p data-start=\"1086\" data-end=\"1267\">Gra\u00e7as \u00e0 sua constru\u00e7\u00e3o robusta e alta capacidade de carga, o rolamento 6308 \u00e9 amplamente utilizado em m\u00e1quinas pesadas, motores el\u00e9tricos, equipamentos de minera\u00e7\u00e3o e sistemas de transmiss\u00e3o industrial.<\/p>\n<h1 data-section-id=\"8av2ty\" data-start=\"1274\" data-end=\"1292\"><span role=\"text\"><strong data-start=\"1276\" data-end=\"1292\">Principais Caracter\u00edsticas<\/strong><\/span><\/h1>\n<ul data-start=\"1294\" data-end=\"1650\">\n<li data-section-id=\"bwqvck\" data-start=\"1294\" data-end=\"1344\">Alta capacidade de carga para aplica\u00e7\u00f5es de alta resist\u00eancia<\/li>\n<li data-section-id=\"vw4nbe\" data-start=\"1345\" data-end=\"1397\">Opera\u00e7\u00e3o suave com baixo atrito e baixo ru\u00eddo<\/li>\n<li data-section-id=\"11wwjkv\" data-start=\"1398\" data-end=\"1461\">Dispon\u00edvel em aberto, ZZ (escudo met\u00e1lico) e 2RS (veda\u00e7\u00e3o de borracha)<\/li>\n<li data-section-id=\"ll8nwg\" data-start=\"1462\" data-end=\"1505\">Alta durabilidade e longa vida \u00fatil<\/li>\n<li data-section-id=\"1adeiig\" data-start=\"1506\" data-end=\"1561\">Excelente resist\u00eancia ao desgaste e a ambientes severos<\/li>\n<li data-section-id=\"1799fsu\" data-start=\"1562\" data-end=\"1613\">Materiais opcionais: a\u00e7o inoxid\u00e1vel e cer\u00e2mica<\/li>\n<li data-section-id=\"15114ml\" data-start=\"1614\" data-end=\"1650\">Adequado para fornecimento OEM e em grande quantidade<\/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\">Especifica\u00e7\u00f5es T\u00e9cnicas<\/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\">Par\u00e2metro<\/th>\n<th class=\"\" data-start=\"1701\" data-end=\"1710\" data-col-size=\"sm\">Valor<\/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\">Modelo de Rolamento<\/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\">Di\u00e2metro 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\">Di\u00e2metro Externo (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\">Largura (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\">Material<\/td>\n<td data-col-size=\"sm\" data-start=\"1851\" data-end=\"1895\">A\u00e7o Cromado \/ A\u00e7o Inoxid\u00e1vel \/ Cer\u00e2mica<\/td>\n<\/tr>\n<tr data-start=\"1896\" data-end=\"1937\">\n<td data-start=\"1896\" data-end=\"1912\" data-col-size=\"sm\">Material da Gaiola<\/td>\n<td data-col-size=\"sm\" data-start=\"1912\" data-end=\"1937\">A\u00e7o \/ Lat\u00e3o \/ 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 de Veda\u00e7\u00e3o<\/td>\n<td data-col-size=\"sm\" data-start=\"1953\" data-end=\"1972\">Aberto \/ 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\">Classifica\u00e7\u00e3o de Precis\u00e3o<\/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\">Lubrifica\u00e7\u00e3o<\/td>\n<td data-col-size=\"sm\" data-start=\"2035\" data-end=\"2051\">Graxa \/ \u00d3leo<\/td>\n<\/tr>\n<tr data-start=\"2052\" data-end=\"2094\">\n<td data-start=\"2052\" data-end=\"2076\" data-col-size=\"sm\">Temperatura de Opera\u00e7\u00e3o<\/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\">Aplica\u00e7\u00f5es<\/strong><\/span><\/h1>\n<p data-start=\"2121\" data-end=\"2173\">O rolamento de esferas de profundidade 6308 \u00e9 amplamente utilizado em:<\/p>\n<ul data-start=\"2175\" data-end=\"2370\">\n<li data-section-id=\"1s8l1ph\" data-start=\"2175\" data-end=\"2215\">Grandes motores el\u00e9tricos e geradores<\/li>\n<li data-section-id=\"q2883m\" data-start=\"2216\" data-end=\"2246\">M\u00e1quinas industriais pesadas<\/li>\n<li data-section-id=\"i7ylry\" data-start=\"2247\" data-end=\"2284\">Equipamentos de minera\u00e7\u00e3o e constru\u00e7\u00e3o<\/li>\n<li data-section-id=\"15oirsh\" data-start=\"2285\" data-end=\"2323\">Caixas de c\u00e2mbio e sistemas de transmiss\u00e3o<\/li>\n<li data-section-id=\"dl2tr4\" data-start=\"2324\" data-end=\"2349\">Bombas e compressores<\/li>\n<li data-section-id=\"176s2ln\" data-start=\"2350\" data-end=\"2370\">Sistemas de transporte<\/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\">Por que nos escolher<\/strong><\/span><\/h1>\n<ul data-start=\"2398\" data-end=\"2652\">\n<li data-section-id=\"e72s0b\" data-start=\"2398\" data-end=\"2458\">Fornecimento direto da f\u00e1brica com qualidade est\u00e1vel e consistente<\/li>\n<li data-section-id=\"w8c53i\" data-start=\"2459\" data-end=\"2503\">Servi\u00e7os de OEM e personaliza\u00e7\u00e3o dispon\u00edveis<\/li>\n<li data-section-id=\"b8nq5v\" data-start=\"2504\" data-end=\"2557\">Pre\u00e7os competitivos para pedidos em grande quantidade e de longo prazo<\/li>\n<li data-section-id=\"1dhnpi9\" data-start=\"2558\" data-end=\"2600\">Produ\u00e7\u00e3o r\u00e1pida e entrega mundial<\/li>\n<li data-section-id=\"e7h9xh\" data-start=\"2601\" data-end=\"2652\">Padr\u00f5es rigorosos de inspe\u00e7\u00e3o e teste de qualidade<\/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\">Perguntas Frequentes<\/strong><\/span><\/h1>\n<p data-start=\"2670\" data-end=\"2890\"><strong data-start=\"2670\" data-end=\"2730\">Q1: Qual \u00e9 a diferen\u00e7a entre 6308-ZZ e 6308-2RS?<\/strong><br data-start=\"2730\" data-end=\"2733\" \/>A: 6308-ZZ usa escudos de metal para maior velocidade e menor atrito, enquanto 6308-2RS usa vedantes de borracha para melhor desempenho de veda\u00e7\u00e3o contra poeira e umidade.<\/p>\n<p data-start=\"2892\" data-end=\"3067\"><strong data-start=\"2892\" data-end=\"2954\">Q2: Voc\u00ea pode fornecer vers\u00f5es de alta resist\u00eancia ou alta precis\u00e3o?<\/strong><br data-start=\"2954\" data-end=\"2957\" \/>A: Sim, oferecemos op\u00e7\u00f5es de alta carga, alta precis\u00e3o e materiais personalizados, incluindo a\u00e7o inoxid\u00e1vel e cer\u00e2mica.<\/p>\n<p data-start=\"3069\" data-end=\"3232\"><strong data-start=\"3069\" data-end=\"3112\">Q3: Voc\u00ea apoia pedidos OEM e em grande quantidade?<\/strong><br data-start=\"3112\" data-end=\"3115\" \/>A: Sim, apoiamos servi\u00e7os OEM, incluindo especifica\u00e7\u00f5es personalizadas, embalagem e branding para pedidos de grande volume.<\/p>","protected":false},"excerpt":{"rendered":"<p>The <strong data-start=\"406\" data-end=\"439\">6308 Rolamento de esferas de ranho profundo<\/strong> \u00e9 um rolamento de alta resist\u00eancia projetado para suportar altas cargas radiais e cargas axiais moderadas em ambas as dire\u00e7\u00f5es. Com ranhos profundos e esferas de a\u00e7o de precis\u00e3o, garante rota\u00e7\u00e3o suave, baixo atrito e desempenho confi\u00e1vel em condi\u00e7\u00f5es operacionais exigentes.<\/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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