{"id":2448,"date":"2026-04-13T14:47:11","date_gmt":"2026-04-13T14:47:11","guid":{"rendered":"https:\/\/www.machinerybearings.com\/?post_type=product&#038;p=2448"},"modified":"2026-05-03T05:44:19","modified_gmt":"2026-05-03T05:44:19","slug":"22312-spherical-roller-bearing-heavy-load-self-aligning-bearing-for-industrial-applications","status":"publish","type":"product","link":"https:\/\/www.machinerybearings.com\/pt\/produto\/22312-spherical-roller-bearing-heavy-load-self-aligning-bearing-for-industrial-applications\/","title":{"rendered":"22312 Rolamento Esf\u00e9rico de Rolos \u2013 Rolamento Auto-Alinhante de Carga Pesada para Aplica\u00e7\u00f5es Industriais"},"content":{"rendered":"<p data-start=\"386\" data-end=\"712\">The <strong data-start=\"390\" data-end=\"424\">22312 Rolamento Esf\u00e9rico<\/strong> \u00e9 um rolamento de alta resist\u00eancia, de dupla fileira, projetado para suportar cargas radiais extremamente altas e cargas axiais moderadas, enquanto compensando desalinhamentos do eixo. Seu design de pista esf\u00e9rica permite alinhamento autom\u00e1tico, garantindo desempenho est\u00e1vel mesmo sob deflex\u00e3o do eixo ou erros de instala\u00e7\u00e3o.<\/p>\n<p data-start=\"714\" data-end=\"980\">Comparado \u00e0 s\u00e9rie 22200, os rolamentos da s\u00e9rie 22300 oferecem <strong data-start=\"776\" data-end=\"868\">maior capacidade de carga, maior durabilidade e melhor resist\u00eancia a choques e vibra\u00e7\u00f5es<\/strong>, tornando-os ideais para ambientes industriais exigentes, como minera\u00e7\u00e3o, produ\u00e7\u00e3o de a\u00e7o e maquin\u00e1rio pesado.<\/p>\n<p data-start=\"982\" data-end=\"1161\">Fabricado a partir de a\u00e7o liga ou a\u00e7o cromado de alta qualidade, o rolamento 22312 oferece excelente resist\u00eancia, resist\u00eancia ao desgaste e longa vida \u00fatil em condi\u00e7\u00f5es de carga pesada cont\u00ednua.<\/p>\n<h1 data-section-id=\"8av2ty\" data-start=\"1168\" data-end=\"1186\"><span role=\"text\"><strong data-start=\"1170\" data-end=\"1186\">Principais Caracter\u00edsticas<\/strong><\/span><\/h1>\n<ul data-start=\"1188\" data-end=\"1516\">\n<li data-section-id=\"1bxkwpw\" data-start=\"1188\" data-end=\"1227\">Capacidade de carga radial extremamente alta<\/li>\n<li data-section-id=\"1fr59o7\" data-start=\"1228\" data-end=\"1287\">Design auto-alinhante compensa o desalinhamento do eixo<\/li>\n<li data-section-id=\"1vl001\" data-start=\"1288\" data-end=\"1332\">Suporta cargas radiais e axiais combinadas<\/li>\n<li data-section-id=\"rdribk\" data-start=\"1333\" data-end=\"1379\">Superior resist\u00eancia a choques e vibra\u00e7\u00f5es<\/li>\n<li data-section-id=\"1vtlpw4\" data-start=\"1380\" data-end=\"1432\">Estrutura refor\u00e7ada para aplica\u00e7\u00f5es de alta resist\u00eancia<\/li>\n<li data-section-id=\"js9du9\" data-start=\"1433\" data-end=\"1477\">Longa vida \u00fatil em condi\u00e7\u00f5es severas<\/li>\n<li data-section-id=\"1mpt223\" data-start=\"1478\" data-end=\"1516\">Opera\u00e7\u00e3o suave com baixa fric\u00e7\u00e3o<\/li>\n<\/ul>\n<h1 data-section-id=\"10k15yz\" data-start=\"1523\" data-end=\"1553\"><span role=\"text\"><strong data-start=\"1525\" data-end=\"1553\">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=\"1555\" data-end=\"1971\">\n<thead data-start=\"1555\" data-end=\"1576\">\n<tr data-start=\"1555\" data-end=\"1576\">\n<th class=\"\" data-start=\"1555\" data-end=\"1567\" data-col-size=\"sm\">Par\u00e2metro<\/th>\n<th class=\"\" data-start=\"1567\" data-end=\"1576\" data-col-size=\"sm\">Valor<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1597\" data-end=\"1971\">\n<tr data-start=\"1597\" data-end=\"1622\">\n<td data-start=\"1597\" data-end=\"1613\" data-col-size=\"sm\">Modelo de Rolamento<\/td>\n<td data-start=\"1613\" data-end=\"1622\" data-col-size=\"sm\">22312<\/td>\n<\/tr>\n<tr data-start=\"1623\" data-end=\"1653\">\n<td data-start=\"1623\" data-end=\"1644\" data-col-size=\"sm\">Di\u00e2metro Interno (d)<\/td>\n<td data-col-size=\"sm\" data-start=\"1644\" data-end=\"1653\">60 mm<\/td>\n<\/tr>\n<tr data-start=\"1654\" data-end=\"1685\">\n<td data-start=\"1654\" data-end=\"1675\" data-col-size=\"sm\">Di\u00e2metro Externo (D)<\/td>\n<td data-start=\"1675\" data-end=\"1685\" data-col-size=\"sm\">130 mm<\/td>\n<\/tr>\n<tr data-start=\"1686\" data-end=\"1707\">\n<td data-start=\"1686\" data-end=\"1698\" data-col-size=\"sm\">Largura (B)<\/td>\n<td data-start=\"1698\" data-end=\"1707\" data-col-size=\"sm\">46 mm<\/td>\n<\/tr>\n<tr data-start=\"1708\" data-end=\"1751\">\n<td data-start=\"1708\" data-end=\"1723\" data-col-size=\"sm\">Tipo de Rolamento<\/td>\n<td data-start=\"1723\" data-end=\"1751\" data-col-size=\"sm\">Rolamento Esf\u00e9rico<\/td>\n<\/tr>\n<tr data-start=\"1752\" data-end=\"1785\">\n<td data-start=\"1752\" data-end=\"1764\" data-col-size=\"sm\">Estrutura<\/td>\n<td data-start=\"1764\" data-end=\"1785\" data-col-size=\"sm\">Rolamento de Dupla Fileira<\/td>\n<\/tr>\n<tr data-start=\"1786\" data-end=\"1827\">\n<td data-start=\"1786\" data-end=\"1797\" data-col-size=\"sm\">Material<\/td>\n<td data-start=\"1797\" data-end=\"1827\" data-col-size=\"sm\">A\u00e7o Cromado \/ A\u00e7o Liga<\/td>\n<\/tr>\n<tr data-start=\"1828\" data-end=\"1861\">\n<td data-start=\"1828\" data-end=\"1844\" data-col-size=\"sm\">Material da Gaiola<\/td>\n<td data-start=\"1844\" data-end=\"1861\" data-col-size=\"sm\">A\u00e7o \/ Lat\u00e3o<\/td>\n<\/tr>\n<tr data-start=\"1862\" data-end=\"1892\">\n<td data-start=\"1862\" data-end=\"1876\" data-col-size=\"sm\">Lubrifica\u00e7\u00e3o<\/td>\n<td data-start=\"1876\" data-end=\"1892\" data-col-size=\"sm\">Graxa \/ \u00d3leo<\/td>\n<\/tr>\n<tr data-start=\"1893\" data-end=\"1928\">\n<td data-start=\"1893\" data-end=\"1912\" data-col-size=\"sm\">Classifica\u00e7\u00e3o de Precis\u00e3o<\/td>\n<td data-start=\"1912\" data-end=\"1928\" data-col-size=\"sm\">P0 \/ P6 \/ P5<\/td>\n<\/tr>\n<tr data-start=\"1929\" data-end=\"1971\">\n<td data-start=\"1929\" data-end=\"1953\" data-col-size=\"sm\">Temperatura de Opera\u00e7\u00e3o<\/td>\n<td data-start=\"1953\" data-end=\"1971\" data-col-size=\"sm\">-20\u00b0C a 150\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h1 data-section-id=\"1p00fbj\" data-start=\"1978\" data-end=\"1996\"><span role=\"text\"><strong data-start=\"1980\" data-end=\"1996\">Aplica\u00e7\u00f5es<\/strong><\/span><\/h1>\n<p data-start=\"1998\" data-end=\"2051\">O rolamento esf\u00e9rico 22312 \u00e9 amplamente utilizado em:<\/p>\n<ul data-start=\"2053\" data-end=\"2234\">\n<li data-section-id=\"byc78f\" data-start=\"2053\" data-end=\"2084\">Equipamentos de minera\u00e7\u00e3o e pedreiras<\/li>\n<li data-section-id=\"10jsg4s\" data-start=\"2085\" data-end=\"2122\">Usinas sider\u00fargicas e m\u00e1quinas de lamina\u00e7\u00e3o<\/li>\n<li data-section-id=\"siir4p\" data-start=\"2123\" data-end=\"2154\">Sistemas de transporte de alta resist\u00eancia<\/li>\n<li data-section-id=\"1tqmi6a\" data-start=\"2155\" data-end=\"2182\">Linhas de produ\u00e7\u00e3o de cimento<\/li>\n<li data-section-id=\"942l0d\" data-start=\"2183\" data-end=\"2207\">Redutores industriais<\/li>\n<li data-section-id=\"19d9gij\" data-start=\"2208\" data-end=\"2234\">M\u00e1quinas de constru\u00e7\u00e3o<\/li>\n<\/ul>\n<h1 data-section-id=\"zdmnob\" data-start=\"2241\" data-end=\"2260\"><span role=\"text\"><strong data-start=\"2243\" data-end=\"2260\">Por que nos escolher<\/strong><\/span><\/h1>\n<ul data-start=\"2262\" data-end=\"2521\">\n<li data-section-id=\"1ygtht\" data-start=\"2262\" data-end=\"2318\">Forte expertise em fabrica\u00e7\u00e3o de suportes de carga pesada<\/li>\n<li data-section-id=\"8lis3h\" data-start=\"2319\" data-end=\"2369\">Solu\u00e7\u00f5es de engenharia OEM e personalizadas dispon\u00edveis<\/li>\n<li data-section-id=\"gy7e8t\" data-start=\"2370\" data-end=\"2424\">Materiais de alta qualidade com controle de qualidade rigoroso<\/li>\n<li data-section-id=\"h81w5g\" data-start=\"2425\" data-end=\"2474\">Fornecimento confi\u00e1vel para grandes projetos industriais<\/li>\n<li data-section-id=\"bhimnc\" data-start=\"2475\" data-end=\"2521\">Entrega global r\u00e1pida e suporte t\u00e9cnico<\/li>\n<\/ul>\n<h1 data-section-id=\"1iusff4\" data-start=\"2528\" data-end=\"2537\"><span role=\"text\"><strong data-start=\"2530\" data-end=\"2537\">Perguntas Frequentes<\/strong><\/span><\/h1>\n<p data-start=\"2539\" data-end=\"2727\"><strong data-start=\"2539\" data-end=\"2606\">Q1: Qual \u00e9 a diferen\u00e7a entre os rolamentos das s\u00e9ries 222 e 223?<\/strong><br data-start=\"2606\" data-end=\"2609\" \/>A: A s\u00e9rie 223 tem uma capacidade de carga maior e \u00e9 projetada para aplica\u00e7\u00f5es de maior resist\u00eancia em compara\u00e7\u00e3o com a s\u00e9rie 222.<\/p>\n<p data-start=\"2729\" data-end=\"2883\"><strong data-start=\"2729\" data-end=\"2780\">Q2: O 22312 \u00e9 adequado para uso industrial pesado?<\/strong><br data-start=\"2780\" data-end=\"2783\" \/>A: Sim, \u00e9 especificamente projetado para condi\u00e7\u00f5es de carga extrema em ind\u00fastrias como minera\u00e7\u00e3o e a\u00e7o.<\/p>\n<p data-start=\"2885\" data-end=\"3022\"><strong data-start=\"2885\" data-end=\"2930\">Q3: Este rolamento pode lidar com desalinhamento?<\/strong><br data-start=\"2930\" data-end=\"2933\" \/>A: Sim, o design esf\u00e9rico permite alinhamento autom\u00e1tico e reduz o estresse no sistema.<\/p>","protected":false},"excerpt":{"rendered":"<p>The <strong data-start=\"390\" data-end=\"424\">22312 Rolamento Esf\u00e9rico<\/strong> \u00e9 um rolamento de alta resist\u00eancia, de dupla fileira, projetado para suportar cargas radiais extremamente altas e cargas axiais moderadas, enquanto compensando desalinhamentos do eixo. Seu design de pista esf\u00e9rica permite alinhamento autom\u00e1tico, garantindo desempenho est\u00e1vel mesmo sob deflex\u00e3o do eixo ou erros de instala\u00e7\u00e3o.<\/p>","protected":false},"featured_media":2536,"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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