{"id":10214,"date":"2025-05-22T07:16:04","date_gmt":"2025-05-22T07:16:04","guid":{"rendered":"https:\/\/www.skf-eu.com\/?post_type=product&#038;p=10214"},"modified":"2025-05-22T07:16:32","modified_gmt":"2025-05-22T07:16:32","slug":"self-aligning-ball-bearings-with-dust-covers-zz2z-type","status":"publish","type":"product","link":"https:\/\/www.skf-eu.com\/pt\/produto\/self-aligning-ball-bearings-with-dust-covers-zz2z-type\/","title":{"rendered":"Rolamentos autocompensadores de esferas com capas anti-p\u00f3 (tipo ZZ2Z)"},"content":{"rendered":"<h2><strong>Rolamentos autocompensadores de esferas com capas antipoeira (tipo ZZ\/2Z) - Vis\u00e3o geral<\/strong><\/h2>\n<p><a href=\"https:\/\/www.skf-eu.com\/category\/ball-bearings\/self-aligning-ball-bearings\/\"><strong>Rolamentos autocompensadores de esferas<\/strong><\/a> com protec\u00e7\u00f5es anti-p\u00f3 (tipo ZZ ou 2Z) apresentam uma conce\u00e7\u00e3o de esferas de duas carreiras com uma pista esf\u00e9rica no anel exterior, permitindo a compensa\u00e7\u00e3o autom\u00e1tica do desalinhamento entre o veio e a caixa. Estes rolamentos est\u00e3o equipados com protec\u00e7\u00f5es met\u00e1licas em ambos os lados (designa\u00e7\u00e3o ZZ\/2Z), bloqueando eficazmente o p\u00f3 e os contaminantes, mantendo a lubrifica\u00e7\u00e3o.<\/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: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"8\">Tabela de especifica\u00e7\u00f5es t\u00e9cnicas (modelos comuns)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\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 do furo (d)<\/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 (D)<\/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 (B)<\/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;\">Capacidade de carga din\u00e2mica (Cr)<\/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 est\u00e1tica nominal (C0r)<\/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;\">Peso (kg)<\/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;\">1200ZZ<\/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;\">10 mm<\/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 mm<\/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;\">9 mm<\/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;\">6,7 kN<\/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;\">1,7 kN<\/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;\">15,000<\/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;\">0.05<\/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;\">1201ZZ<\/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;\">12 mm<\/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;\">32 mm<\/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;\">10 mm<\/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;\">7,2 kN<\/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;\">2,2 kN<\/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;\">14,000<\/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;\">0.06<\/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;\">1202ZZ<\/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 mm<\/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;\">35 mm<\/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;\">11 mm<\/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;\">8,5 kN<\/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 kN<\/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;\">13,500<\/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;\">0.07<\/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;\">1203ZZ<\/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;\">17 mm<\/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 mm<\/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;\">12 mm<\/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;\">10,5 kN<\/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;\">3,0 kN<\/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;\">13,000<\/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;\">0.09<\/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;\">1204ZZ<\/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;\">20 mm<\/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;\">47 mm<\/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;\">14 mm<\/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;\">12,5 kN<\/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;\">4,2 kN<\/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;\">12,000<\/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;\">0.15<\/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;\">1205ZZ<\/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;\">25 mm<\/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;\">52 mm<\/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 mm<\/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;\">14,8 kN<\/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;\">5,0 kN<\/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;\">11,000<\/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;\">0.18<\/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;\">1206ZZ<\/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 mm<\/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;\">62 mm<\/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;\">16 mm<\/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;\">19,8 kN<\/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;\">6,4 kN<\/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;\">10,000<\/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;\">0.3<\/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;\">1207ZZ<\/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;\">35 mm<\/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;\">72 mm<\/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;\">17 mm<\/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;\">24,0 kN<\/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;\">7,8 kN<\/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;\">9,500<\/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;\">0.45<\/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;\">1208ZZ<\/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 mm<\/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 mm<\/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;\">18 mm<\/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;\">28,0 kN<\/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;\">9,4 kN<\/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;\">8,800<\/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;\">0.6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><strong>Aplica\u00e7\u00f5es t\u00edpicas<\/strong><\/h2>\n<p>Estes rolamentos s\u00e3o amplamente utilizados em:<\/p>\n<p>Maquinaria agr\u00edcola: Ideal para ambientes com muita poeira (por exemplo, semeadores, ceifeiras-debulhadoras).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10218 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Self-Aligning-Ball-Bearings-with-Dust-Covers-ZZ-or-2Z-Type-Harvester-machinery.webp\" alt=\"Self-Aligning Ball Bearings with Dust Covers (ZZ or 2Z Type) Harvester machinery\" width=\"645\" height=\"400\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Self-Aligning-Ball-Bearings-with-Dust-Covers-ZZ-or-2Z-Type-Harvester-machinery.webp 645w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Self-Aligning-Ball-Bearings-with-Dust-Covers-ZZ-or-2Z-Type-Harvester-machinery-480x298.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 645px, 100vw\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10221\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Self-Aligning-Ball-Bearings-with-Dust-Covers-ZZ-or-2Z-Type-Harvester-machinery-001.webp\" alt=\"Self-Aligning Ball Bearings with Dust Covers (ZZ or 2Z Type) Harvester machinery-001\" width=\"645\" height=\"860\" \/><\/p>\n<p>Equipamento t\u00eaxtil: Proporciona um alinhamento autom\u00e1tico e um funcionamento suave em ambientes de alta velocidade e baixa vibra\u00e7\u00e3o.<\/p>\n<p>Processamento de alimentos: As protec\u00e7\u00f5es mant\u00eam a higiene ao minimizar a entrada de part\u00edculas.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10220 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Self-Aligning-Ball-Bearings-with-Dust-Covers-ZZ-or-2Z-Type-in-Food-Food-Processing-Machinery-1.webp\" alt=\"Self-Aligning Ball Bearings with Dust Covers (ZZ or 2Z Type) in Food Food Processing Machinery ~1\" width=\"775\" height=\"466\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Self-Aligning-Ball-Bearings-with-Dust-Covers-ZZ-or-2Z-Type-in-Food-Food-Processing-Machinery-1.webp 775w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Self-Aligning-Ball-Bearings-with-Dust-Covers-ZZ-or-2Z-Type-in-Food-Food-Processing-Machinery-1-480x289.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 775px, 100vw\" \/><\/p>\n<p>Sistemas de transporte: Utilizados habitualmente em transportadores de correia industriais.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10219 aligncenter\" data-src=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Self-Aligning-Ball-Bearings-with-Dust-Covers-ZZ-or-2Z-Type-for-Conveyor.webp\" alt=\"Self-Aligning Ball Bearings with Dust Covers (ZZ or 2Z Type) for Conveyor\" width=\"851\" height=\"638\" srcset=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Self-Aligning-Ball-Bearings-with-Dust-Covers-ZZ-or-2Z-Type-for-Conveyor.webp 851w, https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Self-Aligning-Ball-Bearings-with-Dust-Covers-ZZ-or-2Z-Type-for-Conveyor-480x360.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 851px, 100vw\" \/><\/p>\n<p>Motores el\u00e9ctricos: Adequado para aplica\u00e7\u00f5es de velocidade m\u00e9dia a baixa com requisitos de alinhamento do veio menos exigentes.<\/p>\n<h2>Principais vantagens<\/h2>\n<p>Capacidade de auto-alinhamento: Compensa os erros de montagem ou a deflex\u00e3o do veio.<\/p>\n<p>Escudos met\u00e1licos duplos (ZZ\/2Z): Evitam a contamina\u00e7\u00e3o, prolongando a vida \u00fatil.<\/p>\n<p>Manuten\u00e7\u00e3o reduzida: A conce\u00e7\u00e3o pr\u00e9-lubrificada minimiza as necessidades de relubrifica\u00e7\u00e3o.<\/p>\n<p>Elevada capacidade de carga: A constru\u00e7\u00e3o em fila dupla melhora o manuseamento da carga radial.<\/p>\n<p>Adaptabilidade ambiental: Tolera pequenos desalinhamentos e condi\u00e7\u00f5es adversas.<\/p>\n<p>Funcionamento suave: Baixo ru\u00eddo e vibra\u00e7\u00e3o para m\u00e1quinas de precis\u00e3o.<\/p>\n<h2>FAQ<\/h2>\n<p>P: Os rolamentos ZZ\/2Z s\u00e3o \u00e0 prova de \u00e1gua?<br \/>\nR: Os escudos oferecem uma resist\u00eancia b\u00e1sica ao p\u00f3 e \u00e0 humidade ligeira, mas n\u00e3o s\u00e3o totalmente \u00e0 prova de \u00e1gua. Evite a utiliza\u00e7\u00e3o submersa ou opte por variantes seladas.<\/p>\n<p>P: Existe alguma diferen\u00e7a entre ZZ e 2Z?<br \/>\nR: N\u00e3o - ambos indicam protec\u00e7\u00f5es met\u00e1licas duplas; a rotulagem varia consoante o fabricante.<\/p>\n<p>P: Como selecionar o modelo certo?<br \/>\nR: Considere o di\u00e2metro do eixo, a capacidade de carga, a velocidade e as condi\u00e7\u00f5es de funcionamento (por exemplo, poeira, humidade).<\/p>\n<p>P: Quais s\u00e3o as precau\u00e7\u00f5es de instala\u00e7\u00e3o?<br \/>\nR: Certifique-se de que as superf\u00edcies da caixa\/eixo est\u00e3o limpas, evite a montagem por impacto e verifique se a rota\u00e7\u00e3o p\u00f3s-instala\u00e7\u00e3o \u00e9 suave.<\/p>\n<p>P: Os escudos podem ser removidos?<br \/>\nR: As protec\u00e7\u00f5es n\u00e3o s\u00e3o amov\u00edveis. Ao for\u00e7ar a remo\u00e7\u00e3o, corre-se o risco de danificar; utilizar tal como fornecido.<\/p>\n<h2>Resumo<\/h2>\n<p>Combinando o auto-alinhamento com uma prote\u00e7\u00e3o robusta contra a contamina\u00e7\u00e3o, os rolamentos ZZ\/2Z destacam-se em aplica\u00e7\u00f5es de longa dura\u00e7\u00e3o e baixa manuten\u00e7\u00e3o. A sua veda\u00e7\u00e3o e toler\u00e2ncia ao desalinhamento tornam-nos essenciais para equipamentos industriais em condi\u00e7\u00f5es exigentes.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Descri\u00e7\u00e3o do produto:<\/strong><br \/>\nDesign de rolamento de esferas de duas carreiras, o anel exterior adopta uma estrutura de pista esf\u00e9rica, que pode compensar automaticamente o desvio de instala\u00e7\u00e3o entre o eixo e o assento do rolamento. As coberturas met\u00e1licas contra poeiras (log\u00f3tipo ZZ\/2Z) est\u00e3o equipadas em ambos os lados para impedir eficazmente a entrada de poeiras e outros poluentes e manter a lubrifica\u00e7\u00e3o interna.<\/p>\n<p><strong>Principais aplica\u00e7\u00f5es:<\/strong><\/p>\n<p>M\u00e1quinas agr\u00edcolas (ceifeira-debulhadora, semeadora)<\/p>\n<p>Equipamento t\u00eaxtil<\/p>\n<p>M\u00e1quinas para a ind\u00fastria alimentar<\/p>\n<p>Sistema de transporte<\/p>\n<p>Motor el\u00e9trico<\/p>\n<p>Carater\u00edsticas do produto:<\/p>\n<p>Fun\u00e7\u00e3o de auto-alinhamento autom\u00e1tico (compensa\u00e7\u00e3o do desvio angular)<\/p>\n<p>Dupla prote\u00e7\u00e3o met\u00e1lica contra o p\u00f3<\/p>\n<p>Design de baixa manuten\u00e7\u00e3o<\/p>\n<p>A estrutura de duas filas aumenta a capacidade de carga<\/p>\n<p>Funcionamento suave, baixo ru\u00eddo<\/p>\n<p>Adaptar-se a um ambiente de trabalho dif\u00edcil<\/p>","protected":false},"featured_media":10215,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[244,281],"product_tag":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - 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