{"id":10206,"date":"2025-05-22T07:01:15","date_gmt":"2025-05-22T07:01:15","guid":{"rendered":"https:\/\/www.skf-eu.com\/?post_type=product&#038;p=10206"},"modified":"2025-05-22T07:03:14","modified_gmt":"2025-05-22T07:03:14","slug":"radial-hydrostatic-bearing","status":"publish","type":"product","link":"https:\/\/www.skf-eu.com\/pt\/produto\/radial-hydrostatic-bearing\/","title":{"rendered":"Rolamento hidrost\u00e1tico radial"},"content":{"rendered":"<h2><strong>An\u00e1lise da tecnologia de rolamentos hidrost\u00e1ticos radiais<\/strong><\/h2>\n<h3><strong>Princ\u00edpio de funcionamento<\/strong><\/h3>\n<p>Radial <a href=\"https:\/\/www.skf-eu.com\/category\/plain-bearing\/hydrostatic-bearing\/\"><strong>rolamentos hidrost\u00e1ticos<\/strong><\/a> utilizar um dispositivo externo de fornecimento de \u00f3leo para pressionar o meio lubrificante na fenda da chumaceira para formar uma pel\u00edcula de \u00f3leo hidr\u00e1ulico est\u00e1vel. O efeito de press\u00e3o est\u00e1tica gerado pela pel\u00edcula de \u00f3leo isola eficazmente o contacto do par de fric\u00e7\u00e3o e atinge um estado de funcionamento de fric\u00e7\u00e3o quase nula. Este m\u00e9todo de apoio sem contacto \u00e9 particularmente adequado para cen\u00e1rios industriais com requisitos rigorosos de precis\u00e3o e estabilidade.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10210 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings1-1.webp\" alt=\"radial hydrostatic bearings\" width=\"1600\" height=\"1000\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings1-1.webp 1600w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings1-1-1280x800.webp 1280w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings1-1-980x613.webp 980w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings1-1-480x300.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1600px, 100vw\" \/><\/p>\n<h2><strong>Marcas comuns<\/strong><\/h2>\n<p>Rolamentos hidrost\u00e1ticos radiais SKF<br \/>\nRolamento hidrost\u00e1tico radial FAG<br \/>\nRolamento hidrost\u00e1tico radial INA<br \/>\nRolamento hidrost\u00e1tico radial NSK<br \/>\nRolamento hidrost\u00e1tico radial NTN<br \/>\nRolamento hidrost\u00e1tico radial TIMKEN<br \/>\nRolamento hidrost\u00e1tico radial NACHI<br \/>\nRolamento hidrost\u00e1tico radial KOYO<\/p>\n<h2><strong>\u00c1reas de aplica\u00e7\u00e3o t\u00edpicas<\/strong><\/h2>\n<p>Equipamento de fabrico de precis\u00e3o<\/p>\n<p>Sistema de fuso de m\u00e1quina-ferramenta de ultra-precis\u00e3o<\/p>\n<p>Mecanismo de rota\u00e7\u00e3o do equipamento de retifica\u00e7\u00e3o de alta precis\u00e3o<\/p>\n<p>Equipamento aeroespacial<\/p>\n<p>Plataforma de ensaio de motores aeron\u00e1uticos<\/p>\n<p>Dispositivo de controlo da atitude do ve\u00edculo espacial<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10212 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings-for-Satellite-and-space-station-equipment.webp\" alt=\"radial hydrostatic bearings for Satellite and space station equipment\" width=\"1460\" height=\"960\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings-for-Satellite-and-space-station-equipment.webp 1460w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings-for-Satellite-and-space-station-equipment-1280x842.webp 1280w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings-for-Satellite-and-space-station-equipment-980x644.webp 980w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings-for-Satellite-and-space-station-equipment-480x316.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1460px, 100vw\" \/><\/p>\n<p>Sistema de energia<\/p>\n<p>Componentes de suporte de grandes geradores<\/p>\n<p>Mecanismo de transmiss\u00e3o do equipamento de perfura\u00e7\u00e3o em \u00e1guas profundas<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10211 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings-for-Oil-drilling-equipment.webp\" alt=\"radial hydrostatic bearings for Oil drilling equipment\" width=\"591\" height=\"260\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings-for-Oil-drilling-equipment.webp 591w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings-for-Oil-drilling-equipment-480x211.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 591px, 100vw\" \/><\/p>\n<p>Instrumentos de medi\u00e7\u00e3o e dete\u00e7\u00e3o<\/p>\n<p>Equipamento de dete\u00e7\u00e3o \u00f3tica de n\u00edvel nanom\u00e9trico<\/p>\n<p>Mesa girat\u00f3ria para instrumentos de metrologia de precis\u00e3o<\/p>\n<p>Sistema de equipamento inteligente<\/p>\n<p>Juntas de precis\u00e3o para rob\u00f4s industriais<\/p>\n<p>Unidade de transmiss\u00e3o da linha de produ\u00e7\u00e3o automatizada<\/p>\n<h2><strong>Principais vantagens t\u00e9cnicas<\/strong><\/h2>\n<p>Precis\u00e3o de n\u00edvel nanom\u00e9trico: O suporte de pel\u00edcula de \u00f3leo elimina o contacto mec\u00e2nico e atinge uma precis\u00e3o de funcionamento submicr\u00f3nica<\/p>\n<p>Excelente desempenho de suporte de carga: O sistema hidr\u00e1ulico pode fornecer uma press\u00e3o de suporte de at\u00e9 100MPa<\/p>\n<p>Funcionamento ultra-suave: O efeito de amortecimento da pel\u00edcula de \u00f3leo suprime eficazmente a vibra\u00e7\u00e3o, e o ru\u00eddo de funcionamento \u00e9 inferior a 40dB<\/p>\n<p>Carater\u00edsticas de consumo de energia ultra-baixo: O coeficiente de fric\u00e7\u00e3o \u00e9 t\u00e3o baixo quanto 0,001, e o efeito de poupan\u00e7a de energia \u00e9 Resultados significativos<\/p>\n<p>Vida \u00fatil extremamente longa: a conce\u00e7\u00e3o de desgaste sem contacto aumenta a vida \u00fatil em 5-8 vezes<\/p>\n<p>Adaptabilidade ambiental: pode funcionar de forma est\u00e1vel em uma ampla faixa de temperatura de -50 \u2103 a 200 \u2103<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10213 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings-system.webp\" alt=\"radial hydrostatic bearings system\" width=\"520\" height=\"460\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings-system.webp 520w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/radial-hydrostatic-bearings-system-480x425.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 520px, 100vw\" \/><\/p>\n<h2><strong>Solu\u00e7\u00f5es comuns de resolu\u00e7\u00e3o de problemas<\/strong><\/h2>\n<p><strong>Problema de falha da pel\u00edcula de \u00f3leo<\/strong><\/p>\n<p>Causa: press\u00e3o de alimenta\u00e7\u00e3o de \u00f3leo anormal ou bloqueio do circuito de \u00f3leo<\/p>\n<p>Contramedidas: instalar um dispositivo de controlo da press\u00e3o e limpar regularmente o circuito de \u00f3leo<\/p>\n<p><strong>Deteriora\u00e7\u00e3o do desempenho da lubrifica\u00e7\u00e3o<\/strong><\/p>\n<p>Causa: contamina\u00e7\u00e3o ou deteriora\u00e7\u00e3o do \u00f3leo<\/p>\n<p>Contramedidas: estabelecer um sistema de inspe\u00e7\u00e3o regular do \u00f3leo e adotar um sistema de filtragem em v\u00e1rias fases<\/p>\n<p><strong>Aumento anormal da temperatura<\/strong><\/p>\n<p>Causa: arrefecimento insuficiente ou funcionamento em sobrecarga<\/p>\n<p>Contramedidas: otimizar a conce\u00e7\u00e3o do sistema de arrefecimento e instalar um dispositivo de alarme de temperatura<\/p>\n<p><strong>A vibra\u00e7\u00e3o excede a norma<\/strong><\/p>\n<p>Causa: Desvio de montagem ou desfasamento dos par\u00e2metros da pel\u00edcula de \u00f3leo<\/p>\n<p>Contramedidas: utilizar um instrumento de alinhamento a laser para calibrar e ajustar os par\u00e2metros da espessura da pel\u00edcula de \u00f3leo<\/p>\n<h2><strong>Resumo t\u00e9cnico<\/strong><\/h2>\n<p>Os rolamentos hidrost\u00e1ticos radiais, um dos <a href=\"https:\/\/www.skf-eu.com\/category\/plain-bearing\/\"><strong>rolamentos lisos<\/strong><\/a>com a sua tecnologia revolucion\u00e1ria de suporte sem contacto, demonstraram vantagens insubstitu\u00edveis no dom\u00ednio do fabrico de equipamento topo de gama. Esta tecnologia resolve perfeitamente o problema da ind\u00fastria de alta precis\u00e3o, alta carga e longa vida \u00fatil atrav\u00e9s de uma pel\u00edcula de \u00f3leo hidr\u00e1ulico controlada com precis\u00e3o. As suas vantagens de desempenho s\u00e3o particularmente proeminentes em dom\u00ednios de ponta como a maquinagem de precis\u00e3o e a ind\u00fastria aeroespacial. A conce\u00e7\u00e3o razo\u00e1vel do sistema, combinada com planos de manuten\u00e7\u00e3o cient\u00edficos, pode manter o desempenho dos rolamentos sempre nas melhores condi\u00e7\u00f5es, proporcionando um apoio t\u00e9cnico fi\u00e1vel ao equipamento industrial moderno.<\/p>\n<p>&nbsp;<\/p>\n<table class=\"tg\" style=\"border-collapse: collapse; border-spacing: 0;\">\n<thead>\n<tr>\n<th style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: normal; overflow: hidden; padding: 10px 5px; vertical-align: middle; word-break: normal; border: 1px solid black; text-align: center;\" colspan=\"8\"><strong>Modelos e par\u00e2metros comuns das chumaceiras radiais hidrost\u00e1ticas<\/strong><\/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; vertical-align: top; word-break: normal; border: 1px solid black; text-align: center;\" colspan=\"8\">Os modelos e par\u00e2metros espec\u00edficos dos rolamentos hidrost\u00e1ticos radiais variam consoante o fabricante, a aplica\u00e7\u00e3o e os requisitos de conce\u00e7\u00e3o. Segue-se um exemplo de modelos normalmente utilizados, apresentando as principais especifica\u00e7\u00f5es t\u00e9cnicas para refer\u00eancia do utilizador.<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">Modelo<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">Di\u00e2metro interior (mm)<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">Di\u00e2metro exterior (mm)<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">Largura (mm)<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">Carga nominal (kN)<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">Press\u00e3o de lubrifica\u00e7\u00e3o (MPa)<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">Velocidade m\u00e1xima (rpm)<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">Cen\u00e1rios de aplica\u00e7\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: middle; word-break: normal; border: 1px solid black;\">HSB-50<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; 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: middle; 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: middle; 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: middle; 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: middle; word-break: normal; border: 1px solid black;\">2.5<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">3000<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">M\u00e1quinas-ferramentas de alta precis\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: middle; word-break: normal; border: 1px solid black;\">HSB-80<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; 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: middle; word-break: normal; border: 1px solid black;\">120<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; 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: middle; 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: middle; word-break: normal; border: 1px solid black;\">3<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">2500<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">Equipamento de ensaio aeroespacial<\/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: middle; word-break: normal; border: 1px solid black;\">HSB-100<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">100<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">150<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; 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: middle; 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: middle; word-break: normal; border: 1px solid black;\">4<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">2000<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">Sistemas de geradores<\/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: middle; word-break: normal; border: 1px solid black;\">HSB-150<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">150<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">200<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">60<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">75<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">5<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">1500<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">Equipamento de tritura\u00e7\u00e3o mineira<\/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: middle; word-break: normal; border: 1px solid black;\">HSB-200<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">200<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">250<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; 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: middle; word-break: normal; border: 1px solid black;\">100<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">6<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">1200<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">M\u00e1quinas de vazamento cont\u00ednuo de a\u00e7o<\/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: middle; word-break: normal; border: 1px solid black;\">HSB-250<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">250<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">300<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; 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: middle; word-break: normal; border: 1px solid black;\">120<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">7<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">1000<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">M\u00e1quinas pesadas<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: top; word-break: normal; border: 1px solid black;\" colspan=\"8\">Descri\u00e7\u00f5es dos par\u00e2metros<br \/>\nDi\u00e2metro interior e exterior: Refere-se ao di\u00e2metro do furo e \u00e0s dimens\u00f5es externas do rolamento. A sele\u00e7\u00e3o deve basear-se nos requisitos espec\u00edficos de instala\u00e7\u00e3o do equipamento.<\/p>\n<p>Largura: A espessura do rolamento, que tem impacto na sua capacidade de carga e adaptabilidade.<\/p>\n<p>Carga nominal: A carga m\u00e1xima que o rolamento pode suportar nas condi\u00e7\u00f5es de trabalho projectadas.<\/p>\n<p>Press\u00e3o de lubrifica\u00e7\u00e3o: A press\u00e3o requerida pelo sistema externo de fornecimento de \u00f3leo para formar a pel\u00edcula de lubrifica\u00e7\u00e3o hidrost\u00e1tica.<\/p>\n<p>Velocidade m\u00e1xima: A velocidade de rota\u00e7\u00e3o mais elevada que o rolamento pode atingir em condi\u00e7\u00f5es normais de funcionamento.<\/p>\n<p>Cen\u00e1rios de aplica\u00e7\u00e3o: Ambientes t\u00edpicos onde o rolamento \u00e9 utilizado, servindo de guia para selecionar o modelo adequado.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p><strong>Aplica\u00e7\u00f5es t\u00edpicas<\/strong><\/p>\n<p>Maquina\u00e7\u00e3o de ultra-precis\u00e3o: fusos de m\u00e1quinas-ferramentas de n\u00edvel nanom\u00e9trico, rectificadoras de espelhos \u00f3pticos<\/p>\n<p>Aeroespacial: rolamentos de controlo de atitude de sat\u00e9lites, bancos de ensaio de motores de aeronaves<\/p>\n<p>Equipamento energ\u00e9tico: grandes grupos geradores hidroel\u00e9ctricos, rolamentos de bombas principais nucleares<\/p>\n<p>Instrumentos de investiga\u00e7\u00e3o cient\u00edfica: mesa girat\u00f3ria para microsc\u00f3pio eletr\u00f3nico, interfer\u00f3metro laser<\/p>\n<p>Fabrico inteligente: rob\u00f4 industrial redutor RV, equipamento para bolachas semicondutoras<\/p>\n<p><strong>Principais vantagens<\/strong><\/p>\n<p>Precis\u00e3o ao n\u00edvel dos microns: a espessura da pel\u00edcula de \u00f3leo pode ser controlada com precis\u00e3o (1-50\u03bcm)<\/p>\n<p>Carga ultra-elevada: a capacidade de carga da \u00e1rea unit\u00e1ria pode atingir 30MPa<\/p>\n<p>Funcionamento sem desgaste: a vida \u00fatil te\u00f3rica pode atingir mais de 100 000 horas<\/p>\n<p>Supress\u00e3o de vibra\u00e7\u00f5es: o amortecimento inerente \u00e9 3-5 vezes superior ao dos rolamentos tradicionais<\/p>\n<p>Excelente efici\u00eancia energ\u00e9tica: o consumo de energia por fric\u00e7\u00e3o \u00e9 reduzido em mais de 90%<\/p>\n<p>Adaptabilidade ambiental: suporta condi\u00e7\u00f5es de alta temperatura de -196 \u2103 (nitrog\u00eanio l\u00edquido) a 300 \u2103<\/p>","protected":false},"featured_media":10207,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[249,297],"product_tag":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - 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