{"id":9532,"date":"2025-02-26T03:54:39","date_gmt":"2025-02-26T03:54:39","guid":{"rendered":"https:\/\/www.skf-eu.com\/?post_type=product&#038;p=9532"},"modified":"2025-04-24T07:31:49","modified_gmt":"2025-04-24T07:31:49","slug":"angular-contact-deep-groove-ball-bearings","status":"publish","type":"product","link":"https:\/\/www.skf-eu.com\/pt\/produto\/angular-contact-deep-groove-ball-bearings\/","title":{"rendered":"Rolamentos de esferas de ranhura profunda de contacto angular"},"content":{"rendered":"<p>Os rolamentos r\u00edgidos de esferas de contacto angular s\u00e3o um dos muitos tipos de <a href=\"https:\/\/www.skf-eu.com\/category\/ball-bearings\/deep-groove-ball-bearings\/\"><strong>Rolamentos r\u00edgidos de esferas<\/strong><\/a>O \u00e2ngulo de contacto entre os an\u00e9is interior e exterior \u00e9 aumentado (geralmente 15\u00b0, 30\u00b0 ou 40\u00b0), permitindo-lhes suportar cargas radiais e axiais. Esta conce\u00e7\u00e3o destina-se a adaptar-se \u00e0 elevada precis\u00e3o e \u00e0 elevada fiabilidade da gama de aplica\u00e7\u00f5es, podendo suportar velocidades de rota\u00e7\u00e3o mais elevadas e cargas axiais mais elevadas.<\/p>\n<p>Em compara\u00e7\u00e3o com os rolamentos r\u00edgidos de esferas normais, os rolamentos de contacto angular <a href=\"https:\/\/www.skf-eu.com\/product\/angular-contact-deep-groove-ball-bearings\/\"><strong>Rolamentos r\u00edgidos de esferas da SKF<\/strong><\/a> s\u00e3o optimizados para a aplica\u00e7\u00e3o pretendida e podem suportar uma combina\u00e7\u00e3o de cargas radiais e axiais. O \u00e2ngulo de contacto \u00e9 a principal refer\u00eancia para a quantidade de carga axial que o rolamento pode suportar. Quanto maior for o \u00e2ngulo de contacto, maior ser\u00e1 a capacidade de carga axial.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9580 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Angular-contact-deep-groove-ball-bearings.webp\" alt=\"Angular Contact Deep Groove Ball Bearings\" width=\"425\" height=\"505\" \/><\/p>\n<h2>Principais modelos e especifica\u00e7\u00f5es<\/h2>\n<p>Segue-se uma tabela de modelos comuns de rolamentos r\u00edgidos de esferas de contacto angular e respectivas especifica\u00e7\u00f5es b\u00e1sicas:<\/p>\n<table class=\"tg\" style=\"border-collapse: collapse; border-spacing: 0px; height: 294px;\" 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;\">\u00c2ngulo de contacto<\/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;\">7000ACD<\/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<\/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;\">26<\/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<\/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;\">3.2<\/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;\">1.7<\/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;\">25,000<\/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;\">15\u00b0<\/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;\">Instrumentos de precis\u00e3o, dispositivos m\u00e9dicos, m\u00e1quinas-ferramentas<\/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;\">7206B<\/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;\">30<\/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;\">16<\/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;\">18.5<\/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;\">8.5<\/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;\">14,000<\/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;\">30\u00b0<\/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, autom\u00f3veis, m\u00e1quinas-ferramentas<\/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;\">7307B<\/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;\">80<\/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;\">21<\/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;\">25.5<\/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;\">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;\">10,500<\/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;\">40\u00b0<\/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 de alta velocidade, aeroespacial, motores de avi\u00e3o<\/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;\">7003ACD<\/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;\">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;\">10<\/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;\">5.3<\/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;\">2.4<\/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;\">23,000<\/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;\">15\u00b0<\/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;\">M\u00e1quinas-ferramentas de alta velocidade, motores de precis\u00e3o, sistemas de transmiss\u00e3o<\/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;\">7308B<\/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;\">90<\/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;\">23<\/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;\">35.3<\/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;\">17.6<\/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;\">40\u00b0<\/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;\">Sistemas de transporte, autom\u00f3vel, maquinaria pesada<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>Aplica\u00e7\u00f5es<\/h2>\n<p>Os rolamentos r\u00edgidos de esferas de contacto angular s\u00e3o utilizados numa vasta gama de ind\u00fastrias e aplica\u00e7\u00f5es:<\/p>\n<p><strong>1. M\u00e1quinas-ferramentas<\/strong>:<\/p>\n<p>Os rolamentos de contacto angular s\u00e3o normalmente utilizados nos sistemas de fuso das m\u00e1quinas-ferramentas para garantir uma elevada precis\u00e3o e um funcionamento est\u00e1vel a altas velocidades.<\/p>\n<p><strong>2. Ferramentas el\u00e9ctricas<\/strong>:<\/p>\n<p>As ferramentas el\u00e9ctricas de alta velocidade (como berbequins, rebarbadoras e lixadoras) requerem rolamentos que possam suportar cargas radiais e axiais. Os rolamentos r\u00edgidos de esferas de contacto angular proporcionam o desempenho necess\u00e1rio para estas aplica\u00e7\u00f5es.<\/p>\n<p><strong>3. Autom\u00f3vel<\/strong>:<\/p>\n<p>Nos sistemas autom\u00f3veis, tais como transmiss\u00f5es, sistemas de dire\u00e7\u00e3o e cubos de roda, os rolamentos de contacto angular s\u00e3o utilizados para lidar com cargas radiais e axiais combinadas, assegurando um funcionamento suave e fi\u00e1vel.<\/p>\n<p><strong>4. Aeroespacial e avia\u00e7\u00e3o<\/strong>:<\/p>\n<p>Os rolamentos de contacto angular s\u00e3o amplamente utilizados em componentes aeroespaciais, tais como motores e turbinas de avi\u00f5es, onde a alta velocidade e a capacidade de carga elevada s\u00e3o fundamentais para o desempenho.<\/p>\n<p><strong>5. Motores de alta velocidade e equipamentos de precis\u00e3o<\/strong>:<\/p>\n<p>Em motores de alta velocidade e equipamento de precis\u00e3o, estes rolamentos oferecem uma excelente capacidade de manuseamento de carga e baixa fric\u00e7\u00e3o, assegurando uma elevada efici\u00eancia e precis\u00e3o.<\/p>\n<p><strong>6. Turbinas e\u00f3licas<\/strong>:<\/p>\n<p>Os rolamentos r\u00edgidos de esferas de contacto angular s\u00e3o utilizados em sistemas de turbinas e\u00f3licas para gerir cargas radiais e axiais, ajudando a garantir um funcionamento eficiente e fi\u00e1vel.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9584 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Angular-contact-deep-groove-ball-bearings-application1.webp\" alt=\"Angular Contact Deep Groove Ball Bearings\" width=\"1000\" height=\"573\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Angular-contact-deep-groove-ball-bearings-application1.webp 1000w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Angular-contact-deep-groove-ball-bearings-application1-980x562.webp 980w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Angular-contact-deep-groove-ball-bearings-application1-480x275.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-9585 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Angular-contact-deep-groove-ball-bearings-application2.webp\" alt=\"Angular Contact Deep Groove Ball Bearings\" width=\"512\" height=\"409\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Angular-contact-deep-groove-ball-bearings-application2.webp 512w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/Angular-contact-deep-groove-ball-bearings-application2-480x383.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 512px, 100vw\" \/><\/p>\n<h2>Carater\u00edsticas<\/h2>\n<p><strong>1. Elevada capacidade de carga<\/strong>:<\/p>\n<p>Os rolamentos r\u00edgidos de esferas de contacto angular podem suportar simultaneamente cargas radiais e axiais substanciais, tornando-os particularmente adequados para aplica\u00e7\u00f5es com condi\u00e7\u00f5es de carga combinadas.<\/p>\n<p><strong>2. Desempenho a alta velocidade<\/strong>:<\/p>\n<p>Estes rolamentos foram concebidos para funcionar a altas velocidades, mantendo um desempenho est\u00e1vel, o que os torna ideais para m\u00e1quinas de alta velocidade.<\/p>\n<p><strong>3. Precis\u00e3o e estabilidade<\/strong>:<\/p>\n<p>Os rolamentos de contacto angular proporcionam uma elevada precis\u00e3o operacional com baixa vibra\u00e7\u00e3o e ru\u00eddo, tornando-os adequados para m\u00e1quinas e instrumentos de precis\u00e3o.<\/p>\n<p><strong>4. Capacidade de lidar com cargas axiais simples ou duplas<\/strong>:<\/p>\n<p>Dependendo do \u00e2ngulo de contacto, os rolamentos r\u00edgidos de esferas de contacto angular podem ser concebidos para suportar cargas axiais unidireccionais ou bidireccionais, oferecendo flexibilidade em v\u00e1rias aplica\u00e7\u00f5es.<\/p>\n<p><strong>5. Alta temperatura e resist\u00eancia ao desgaste<\/strong>:<\/p>\n<p>Os materiais e lubrificantes utilizados nos rolamentos de contacto angular garantem uma boa resist\u00eancia a altas temperaturas e ao desgaste, proporcionando uma longa vida \u00fatil em condi\u00e7\u00f5es exigentes.<\/p>\n<p><strong>6. Bom desempenho de veda\u00e7\u00e3o<\/strong>:<\/p>\n<p>Muitos rolamentos de contacto angular s\u00e3o fornecidos com vedantes ou escudos, que protegem o rolamento da contamina\u00e7\u00e3o e prolongam a sua vida \u00fatil.<\/p>\n<h2>FAQ\uff1a<\/h2>\n<p>1. Qual \u00e9 a estrutura b\u00e1sica e o princ\u00edpio de funcionamento dos rolamentos r\u00edgidos de esferas de contacto angular?<\/p>\n<p>O rolamento r\u00edgido de esferas de contacto angular \u00e9 composto por um anel interior, um anel exterior, um corpo rolante (esfera de a\u00e7o) e uma gaiola. O seu princ\u00edpio de funcionamento \u00e9 o seguinte: quando o anel interior ou o anel exterior \u00e9 sujeito a um bin\u00e1rio de rota\u00e7\u00e3o, o corpo rolante na pista do anel interior e exterior rola entre eles, de modo a conseguir a transmiss\u00e3o de for\u00e7a e a convers\u00e3o do movimento. Uma vez que o corpo rolante e a pista para o contacto pontual ou de linha, tem uma elevada capacidade de carga e precis\u00e3o de funcionamento.<\/p>\n<p>2. Quais s\u00e3o os principais modos de falha dos rolamentos r\u00edgidos de esferas de contacto angular?<\/p>\n<p>O modo de falha dos rolamentos r\u00edgidos de esferas de contacto angular inclui principalmente falha por desgaste, falha por fadiga, falha por fratura, falha por corros\u00e3o e falha por lubrifica\u00e7\u00e3o. A falha por desgaste deve-se ao facto de o corpo rolante e a pista entre a tens\u00e3o de contacto serem demasiado grandes, causada pela fragmenta\u00e7\u00e3o do material da superf\u00edcie; a falha por fadiga do corpo rolante ou das fissuras na superf\u00edcie da pista, fragmenta\u00e7\u00e3o ou fratura; a falha por fratura \u00e9 uma parte do rolamento (como o corpo rolante, o anel interior, o anel exterior ou a gaiola) que se partiu; a falha por corros\u00e3o \u00e9 a superf\u00edcie da ferrugem do rolamento, os po\u00e7os de corros\u00e3o ou o fen\u00f3meno de corros\u00e3o; a falha por lubrifica\u00e7\u00e3o deve-se \u00e0 sele\u00e7\u00e3o inadequada do lubrificante ou a uma m\u00e1 lubrifica\u00e7\u00e3o causada por<\/p>\n<p>3. Qual \u00e9 a principal diferen\u00e7a entre os rolamentos r\u00edgidos de esferas de contacto angular e os rolamentos r\u00edgidos de esferas?<\/p>\n<p>Os rolamentos r\u00edgidos de esferas de contacto angular e os rolamentos r\u00edgidos de esferas no anel exterior, no anel interior e na disposi\u00e7\u00e3o das esferas de a\u00e7o t\u00eam diferen\u00e7as significativas. O desenho da ranhura do anel externo do rolamento r\u00edgido de esferas \u00e9 mais profundo, com ombros duplos em ambos os lados, principalmente para suportar a carga radial; enquanto a curvatura da ranhura do anel externo do rolamento r\u00edgido de esferas de contacto angular \u00e9 maior, normalmente para o desenho de ombro \u00fanico, pode suportar a carga radial e a carga axial ao mesmo tempo. Al\u00e9m disso, quanto maior for o \u00e2ngulo de contacto dos rolamentos r\u00edgidos de esferas de contacto angular, maior ser\u00e1 a sua capacidade de carga axial, adequada para a necessidade de suportar ocasi\u00f5es de carga axial maiores<\/p>\n<p>4. Quais s\u00e3o os cen\u00e1rios de aplica\u00e7\u00e3o dos rolamentos r\u00edgidos de esferas de contacto angular?<\/p>\n<p>Os rolamentos r\u00edgidos de esferas de contacto angular s\u00e3o amplamente utilizados numa variedade de aplica\u00e7\u00f5es que requerem elevada precis\u00e3o e elevada capacidade de carga. Os rolamentos r\u00edgidos de esferas de contacto angular de uma fila s\u00e3o adequados para fusos de m\u00e1quinas-ferramentas, motores de alta frequ\u00eancia, turbinas de combust\u00e3o, etc.; os rolamentos r\u00edgidos de esferas de contacto angular de duas filas s\u00e3o adequados para bombas de \u00f3leo, sopradores Roots, compressores de ar, etc. Como pode suportar carga radial e carga axial ao mesmo tempo, especialmente na necessidade de suportar uma grande carga axial, apresenta um excelente desempenho, pelo que \u00e9 amplamente utilizado numa variedade de equipamentos mec\u00e2nicos.<\/p>\n<p>5. Como escolher os rolamentos r\u00edgidos de esferas de contacto angular certos?<\/p>\n<p>Os seguintes factores devem ser considerados ao escolher os rolamentos r\u00edgidos de esferas de contacto angular corretos:<\/p>\n<p>Capacidade de carga: de acordo com os requisitos de carga do cen\u00e1rio de aplica\u00e7\u00e3o, escolher o \u00e2ngulo de contacto e a capacidade de carga adequados.<\/p>\n<p>Exig\u00eancia de velocidade: quanto menor for o \u00e2ngulo de contacto, mais favor\u00e1vel \u00e9 a rota\u00e7\u00e3o a alta velocidade, escolha o \u00e2ngulo de contacto adequado para satisfazer a exig\u00eancia de velocidade.<\/p>\n<p>Instala\u00e7\u00e3o e ajuste: Considerar a conveni\u00eancia da instala\u00e7\u00e3o e do ajuste e selecionar os rolamentos com um design razo\u00e1vel para se adaptarem a diferentes condi\u00e7\u00f5es de trabalho.<\/p>\n<p>Cen\u00e1rios de aplica\u00e7\u00e3o: de acordo com os cen\u00e1rios de aplica\u00e7\u00e3o espec\u00edficos para escolher rolamentos de uma ou duas carreiras, bem como a necessidade de utilizar em pares para melhorar a rigidez e a precis\u00e3o.<\/p>\n<h2>Armaz\u00e9m da F\u00e1brica\uff1a<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9583 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/warehouse1-1.webp\" alt=\"Angular Contact Deep Groove Ball Bearings\" width=\"1000\" height=\"1333\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/warehouse1-1.webp 1000w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/warehouse1-1-980x1306.webp 980w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/warehouse1-1-480x640.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-9581 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/warehouse-2-2.webp\" alt=\"Angular Contact Deep Groove Ball Bearings\" width=\"1000\" height=\"750\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/warehouse-2-2.webp 1000w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/warehouse-2-2-980x735.webp 980w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/warehouse-2-2-480x360.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-9582 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/warehouse-3-1.webp\" alt=\"Angular Contact Deep Groove Ball Bearings\" width=\"1000\" height=\"750\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/warehouse-3-1.webp 1000w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/warehouse-3-1-980x735.webp 980w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/02\/warehouse-3-1-480x360.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>","protected":false},"excerpt":{"rendered":"<p>Os rolamentos r\u00edgidos de esferas de contacto angular combinam as carater\u00edsticas dos rolamentos r\u00edgidos de esferas e dos rolamentos de esferas de contacto angular.<\/p>\n<ul>\n<li>Elevada capacidade de carga<\/li>\n<li>Alta velocidade de rota\u00e7\u00e3o e alta precis\u00e3o<\/li>\n<li>Baixo atrito e baixo ru\u00eddo.<\/li>\n<li>Longa vida \u00fatil<\/li>\n<li>Elevada rigidez e funcionamento suave<\/li>\n<\/ul>","protected":false},"featured_media":9586,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[245,244],"product_tag":[264],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - 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