{"id":9536,"date":"2025-02-26T06:08:55","date_gmt":"2025-02-26T06:08:55","guid":{"rendered":"https:\/\/www.skf-eu.com\/?post_type=product&#038;p=9536"},"modified":"2025-04-24T07:34:41","modified_gmt":"2025-04-24T07:34:41","slug":"double-row-deep-groove-ball-bearings","status":"publish","type":"product","link":"https:\/\/www.skf-eu.com\/pt\/produto\/double-row-deep-groove-ball-bearings\/","title":{"rendered":"Rolamentos r\u00edgidos de esferas de duas carreiras"},"content":{"rendered":"<p><a href=\"https:\/\/www.skf-eu.com\/product\/double-row-deep-groove-ball-bearings\/\"><strong>Rolamentos r\u00edgidos de esferas de duas carreiras<\/strong><\/a> s\u00e3o um tipo de rolamento de elementos rolantes que consiste em duas filas de esferas, o que lhes permite suportar cargas radiais e axiais. S\u00e3o uma forma avan\u00e7ada do rolamento standard<a href=\"https:\/\/www.skf-eu.com\/category\/ball-bearings\/deep-groove-ball-bearings\/\"><strong> Rolamentos r\u00edgidos de esferas<\/strong><\/a>A m\u00e1quina \u00e9 concebida para oferecer uma maior capacidade de carga e uma melhor estabilidade. O design apresenta uma estrutura simples e compacta, resultando em baixa fric\u00e7\u00e3o, opera\u00e7\u00e3o suave, ru\u00eddo reduzido e facilidade de manuten\u00e7\u00e3o.<\/p>\n<p>Os rolamentos r\u00edgidos de esferas de duas carreiras s\u00e3o amplamente utilizados em aplica\u00e7\u00f5es de alta velocidade e alta precis\u00e3o devido ao seu desempenho vers\u00e1til e fiabilidade. Estes rolamentos s\u00e3o normalmente utilizados em equipamento autom\u00f3vel, industrial e dom\u00e9stico.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9598 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Double-Row-Deep-Groove-Ball-Bearings1.webp\" alt=\"Double-Row Deep Groove Ball Bearings\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Double-Row-Deep-Groove-Ball-Bearings1.webp 600w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Double-Row-Deep-Groove-Ball-Bearings1-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><\/p>\n<h2>Principais modelos e especifica\u00e7\u00f5es<\/h2>\n<p>Aqui est\u00e1 uma tabela de amostra de modelos comuns de rolamentos r\u00edgidos de esferas de duas carreiras e suas especifica\u00e7\u00f5es:<\/p>\n<table class=\"tg\" style=\"border-collapse: collapse; border-spacing: 0px; height: 255px;\" width=\"100%\">\n<thead>\n<tr>\n<th style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: normal; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\"><span style=\"font-weight: bold;\">Modelo<\/span><\/th>\n<th style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: normal; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\"><span style=\"font-weight: bold;\">Di\u00e2metro interior (mm)<\/span><\/th>\n<th style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: normal; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\"><span style=\"font-weight: bold;\">Di\u00e2metro exterior (mm)<\/span><\/th>\n<th style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: normal; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\"><span style=\"font-weight: bold;\">Largura (mm)<\/span><\/th>\n<th style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: normal; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\"><span style=\"font-weight: bold;\">Carga din\u00e2mica nominal (kN)<\/span><\/th>\n<th style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: normal; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\"><span style=\"font-weight: bold;\">Carga est\u00e1tica nominal (kN)<\/span><\/th>\n<th style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: normal; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\"><span style=\"font-weight: bold;\">Velocidade m\u00e1xima (rpm)<\/span><\/th>\n<th style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: normal; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\"><span style=\"font-weight: bold;\">Aplica\u00e7\u00f5es<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">6203-2RS<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">17<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">40<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">12<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">8.45<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">3.68<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">11,000<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">Ferramentas el\u00e9ctricas, electrodom\u00e9sticos, m\u00e1quinas agr\u00edcolas<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">6304-2RS<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">20<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">52<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">15<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">13.5<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">5.75<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">9,500<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">Autom\u00f3vel, transportadores, compressores de ar condicionado<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">6007-2RS<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">35<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">62<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">14<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">19.5<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">9.7<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">8,800<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">Motores el\u00e9ctricos, bombas, m\u00e1quinas industriais<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">6310-2RS<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">50<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">110<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">27<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">32.8<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">14.2<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">6,800<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">Motores el\u00e9ctricos, ventiladores, sistemas de acionamento mec\u00e2nico<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">6204-2RS<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">20<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">47<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">14<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">10.3<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">4.15<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">12,000<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\">Autom\u00f3vel, electrodom\u00e9sticos, sistemas de rolamentos<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><b>\u56fe\u7247\uff1aRolamentos r\u00edgidos de esferas de duas carreiras<\/b><\/strong><\/p>\n<h2>Aplica\u00e7\u00f5es de produtos<\/h2>\n<p>Os rolamentos r\u00edgidos de esferas de duas carreiras s\u00e3o amplamente utilizados em muitas \u00e1reas, tais como autom\u00f3veis, motores, m\u00e1quinas-ferramentas, maquinaria agr\u00edcola, etc.<\/p>\n<p>Os rolamentos r\u00edgidos de esferas de duas carreiras s\u00e3o amplamente utilizados em todos os tipos de equipamento mec\u00e2nico devido \u00e0 sua capacidade de suportar cargas radiais e \u00e0 estabilidade da rota\u00e7\u00e3o a alta velocidade. Especificamente:<\/p>\n<ol>\n<li>Setor autom\u00f3vel: os rolamentos r\u00edgidos de esferas de duas carreiras s\u00e3o utilizados principalmente no motor, na transmiss\u00e3o, na dire\u00e7\u00e3o e noutros componentes importantes. Estes rolamentos t\u00eam de suportar a rota\u00e7\u00e3o a alta velocidade e o impacto de cargas pesadas, e os rolamentos r\u00edgidos de esferas de duas carreiras, com a sua estrutura e materiais \u00fanicos, podem satisfazer estas condi\u00e7\u00f5es de trabalho dif\u00edceis, para garantir a seguran\u00e7a e o funcionamento est\u00e1vel do autom\u00f3vel 1.<\/li>\n<li>Campo do motor: os rolamentos r\u00edgidos de esferas de duas carreiras s\u00e3o amplamente utilizados em todos os tipos de motores, tais como motores CA, motores CC e assim por diante. Estes motores precisam de rodar a alta velocidade e suportar certas cargas radiais, a estrutura dos rolamentos r\u00edgidos de esferas de duas carreiras torna-os capazes de realizar esta tarefa1.<\/li>\n<li>M\u00e1quinas-ferramentas e maquinaria agr\u00edcola: os rolamentos r\u00edgidos de esferas de duas carreiras tamb\u00e9m s\u00e3o normalmente utilizados em m\u00e1quinas-ferramentas e maquinaria agr\u00edcola, utilizados para suportar as pe\u00e7as rotativas, para garantir o bom funcionamento do equipamento e a precis\u00e3o da maquinagem2.<\/li>\n<\/ol>\n<p>Al\u00e9m disso, os rolamentos r\u00edgidos de esferas de duas carreiras s\u00e3o tamb\u00e9m adequados para ocasi\u00f5es em que \u00e9 necess\u00e1rio suportar cargas radiais e axiais em ambas as direc\u00e7\u00f5es, e a sua elevada precis\u00e3o e longa vida \u00fatil fazem deles um parceiro fi\u00e1vel para equipamento industrial2.<\/p>\n<p>Em suma, os rolamentos r\u00edgidos de esferas de duas carreiras desempenham um papel importante no equipamento mec\u00e2nico devido ao seu excelente desempenho e \u00e0 sua vasta gama de aplica\u00e7\u00f5es.<\/p>\n<h3><strong><b>Carater\u00edsticas do produto<\/b><\/strong><\/h3>\n<p>As carater\u00edsticas do produto dos rolamentos r\u00edgidos de esferas de duas carreiras incluem principalmente uma estrutura simples, forte capacidade de carga, rota\u00e7\u00e3o flex\u00edvel, longa vida \u00fatil, bem como f\u00e1cil instala\u00e7\u00e3o e manuten\u00e7\u00e3o.<\/p>\n<ul>\n<li>Estrutura simples: os rolamentos r\u00edgidos de esferas de duas carreiras s\u00e3o compostos por um anel exterior, um anel interior, uma esfera de a\u00e7o e uma gaiola. Este design torna a sua estrutura simples, leve, compacta e f\u00e1cil de fabricar e montar.<\/li>\n<li>Forte capacidade de carga: os rolamentos r\u00edgidos de esferas de duas carreiras podem suportar grandes cargas radiais e axiais, podendo tamb\u00e9m limitar a desloca\u00e7\u00e3o axial do eixo ou do casco em ambas as direc\u00e7\u00f5es. Al\u00e9m disso, tamb\u00e9m tem um certo grau de capacidade de auto-alinhamento, o que ajuda a melhorar a estabilidade do rolamento. Em compara\u00e7\u00e3o com os rolamentos r\u00edgidos de esferas de uma fila, sob a condi\u00e7\u00e3o dos mesmos di\u00e2metros interno e externo, os rolamentos r\u00edgidos de esferas de duas filas t\u00eam maior capacidade de carga.<\/li>\n<li>Rota\u00e7\u00e3o flex\u00edvel: devido \u00e0 sua estrutura e \u00e0s carater\u00edsticas do material, os rolamentos r\u00edgidos de esferas de duas carreiras s\u00e3o flex\u00edveis quando rodam e podem suportar velocidades e bin\u00e1rios mais elevados. Ao mesmo tempo, o seu coeficiente de fric\u00e7\u00e3o \u00e9 pequeno, pode reduzir a perda de fric\u00e7\u00e3o do equipamento mec\u00e2nico, melhorar a efici\u00eancia.<\/li>\n<li>Longa vida \u00fatil: os rolamentos r\u00edgidos de esferas de duas carreiras adoptam um excelente design de material e estrutura, o que faz com que n\u00e3o sejam f\u00e1ceis de desgastar e deformar no processo de utiliza\u00e7\u00e3o prolongada, garantindo assim a vida \u00fatil dos rolamentos e reduzindo o custo de manuten\u00e7\u00e3o.<\/li>\n<li>Instala\u00e7\u00e3o e manuten\u00e7\u00e3o c\u00f3modas: o anel exterior e o anel interior dos rolamentos r\u00edgidos de esferas de duas carreiras podem ser instalados separadamente, o que torna muito c\u00f3modo o processo de instala\u00e7\u00e3o e manuten\u00e7\u00e3o dos rolamentos e pode reduzir significativamente o tempo de manuten\u00e7\u00e3o.<\/li>\n<\/ul>\n<p>Al\u00e9m disso, os rolamentos r\u00edgidos de esferas de duas carreiras tamb\u00e9m s\u00e3o adequados para ambientes de rota\u00e7\u00e3o de alta velocidade e s\u00e3o equipados com duas gaiolas de n\u00e1ilon refor\u00e7adas com fibra de vidro, que podem ser operadas em temperaturas de at\u00e9 120 \u2103. No entanto, deve-se notar que quando h\u00e1 um erro de alinhamento entre os an\u00e9is interno e externo dos rolamentos r\u00edgidos de esferas de duas carreiras, isso levar\u00e1 a cargas adicionais, o que aumentar\u00e1 as cargas suportadas pelas esferas de a\u00e7o e gaiolas e encurtar\u00e1 a vida \u00fatil do rolamentos, portanto, o erro angular permitido \u00e9 limitado.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9595 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Double-Row-Deep-Groove-Ball-Bearings-application1.webp\" alt=\"Double-Row Deep Groove Ball Bearings\" width=\"1000\" height=\"667\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Double-Row-Deep-Groove-Ball-Bearings-application1.webp 1000w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Double-Row-Deep-Groove-Ball-Bearings-application1-980x654.webp 980w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Double-Row-Deep-Groove-Ball-Bearings-application1-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1000px, 100vw\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9596 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Double-Row-Deep-Groove-Ball-Bearings-application2.webp\" alt=\"Double-Row Deep Groove Ball Bearings\" width=\"1000\" height=\"437\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Double-Row-Deep-Groove-Ball-Bearings-application2.webp 1000w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Double-Row-Deep-Groove-Ball-Bearings-application2-980x428.webp 980w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Double-Row-Deep-Groove-Ball-Bearings-application2-480x210.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1000px, 100vw\" \/><\/p>\n<h2><strong><b>Resumo<\/b><\/strong><\/h2>\n<p>Os rolamentos r\u00edgidos de esferas de duas carreiras s\u00e3o componentes essenciais em m\u00e1quinas e equipamentos modernos devido \u00e0 sua elevada capacidade de carga, funcionamento suave, baixa fric\u00e7\u00e3o e bom desempenho de veda\u00e7\u00e3o. S\u00e3o amplamente utilizados em autom\u00f3veis, ferramentas el\u00e9ctricas, electrodom\u00e9sticos, maquinaria industrial, equipamento agr\u00edcola e sistemas de energia renov\u00e1vel, como turbinas e\u00f3licas. A conce\u00e7\u00e3o destes rolamentos permite um desempenho fi\u00e1vel mesmo sob cargas pesadas e velocidades elevadas, tornando-os indispens\u00e1veis em v\u00e1rias ind\u00fastrias. Com as suas aplica\u00e7\u00f5es vers\u00e1teis, facilidade de manuten\u00e7\u00e3o e longa vida \u00fatil, os rolamentos r\u00edgidos de esferas de duas carreiras continuam a desempenhar um papel fundamental na melhoria da efici\u00eancia e fiabilidade dos sistemas mec\u00e2nicos.<\/p>","protected":false},"excerpt":{"rendered":"<p>As carater\u00edsticas b\u00e1sicas dos rolamentos r\u00edgidos de esferas de duas carreiras<\/p>\n<ol>\n<li>Estrutura simples e peso leve<\/li>\n<li>Forte capacidade de carga, elevada estabilidade<\/li>\n<li>Rota\u00e7\u00e3o flex\u00edvel, baixo coeficiente de fric\u00e7\u00e3o<\/li>\n<li>Longa vida \u00fatil<\/li>\n<li>Instala\u00e7\u00e3o simples e c\u00f3moda<\/li>\n<\/ol>","protected":false},"featured_media":9600,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[245,244],"product_tag":[265],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>China Wholesale Double-Row Deep Groove Ball Bearings Supplier - 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