{"id":10180,"date":"2025-05-22T06:22:08","date_gmt":"2025-05-22T06:22:08","guid":{"rendered":"https:\/\/www.skf-eu.com\/?post_type=product&p=10180"},"modified":"2025-05-22T06:22:08","modified_gmt":"2025-05-22T06:22:08","slug":"double-direction-thrust-ball-bearings","status":"publish","type":"product","link":"https:\/\/www.skf-eu.com\/pt\/produto\/double-direction-thrust-ball-bearings\/","title":{"rendered":"Rolamentos axiais de esferas de dupla dire\u00e7\u00e3o"},"content":{"rendered":"

Vis\u00e3o geral dos rolamentos axiais de esferas de dupla dire\u00e7\u00e3o<\/strong><\/h2>\n

Dupla dire\u00e7\u00e3o Rolamentos axiais de esferas<\/a><\/strong> s\u00e3o componentes mec\u00e2nicos de precis\u00e3o concebidos para suportar cargas axiais bidireccionais. A sua estrutura inclui dois an\u00e9is de pista, um anel de eixo central e um conjunto de esferas de a\u00e7o, que s\u00e3o combinados com lubrificantes para reduzir a fric\u00e7\u00e3o e assegurar um funcionamento suave do equipamento. O rolamento \u00e9 adequado para aplica\u00e7\u00f5es que requerem suporte axial bidirecional mas n\u00e3o requerem for\u00e7a radial.<\/p>\n

\"Double-Direction<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Rolamentos axiais de esferas de dupla dire\u00e7\u00e3o - Folha de dados t\u00e9cnicos<\/th>\n<\/tr>\n<\/thead>\n
Modelo<\/td>\nDi\u00e2metro do furo (d) mm<\/td>\nDi\u00e2metro exterior (D) mm<\/td>\nAltura (H) mm<\/td>\nCarga din\u00e2mica nominal (C) kN<\/td>\nCarga est\u00e1tica nominal (C\u2080) kN<\/td>\nLimite de velocidade (massa lubrificante) rpm<\/td>\nLimite de velocidade (\u00f3leo) rpm<\/td>\n<\/tr>\n
51200<\/td>\n10<\/td>\n26<\/td>\n11<\/td>\n6.8<\/td>\n11.2<\/td>\n5000<\/td>\n7500<\/td>\n<\/tr>\n
51305<\/td>\n25<\/td>\n52<\/td>\n18<\/td>\n19.5<\/td>\n34.5<\/td>\n3800<\/td>\n5300<\/td>\n<\/tr>\n
51407<\/td>\n35<\/td>\n68<\/td>\n24<\/td>\n32<\/td>\n60<\/td>\n3000<\/td>\n4500<\/td>\n<\/tr>\n
52206<\/td>\n30<\/td>\n52<\/td>\n22<\/td>\n15.2<\/td>\n28<\/td>\n3400<\/td>\n4800<\/td>\n<\/tr>\n
53215<\/td>\n75<\/td>\n115<\/td>\n39<\/td>\n68<\/td>\n125<\/td>\n2000<\/td>\n3000<\/td>\n<\/tr>\n
Notas chave<\/strong>
\nCapacidade de carga din\u00e2mica (C): Carga m\u00e1xima admiss\u00edvel (kN) em condi\u00e7\u00f5es de rota\u00e7\u00e3o.<\/p>\n

Capacidade de carga est\u00e1tica (C\u2080): Carga m\u00e1xima admiss\u00edvel (kN) em aplica\u00e7\u00f5es estacion\u00e1rias.<\/p>\n

Limites de velocidade:<\/p>\n

Massa lubrificante: Velocidade m\u00e1xima (rpm) com lubrifica\u00e7\u00e3o com massa.<\/p>\n

\u00d3leo: Velocidade m\u00e1xima (rpm) com lubrifica\u00e7\u00e3o a \u00f3leo.<\/p>\n

Aplica\u00e7\u00f5es t\u00edpicas: Ideal para cen\u00e1rios de elevada carga axial e baixa carga radial, tais como fusos de m\u00e1quinas-ferramenta, sistemas de dire\u00e7\u00e3o autom\u00f3vel e equipamento industrial pesado.<\/p>\n

Para obter especifica\u00e7\u00f5es detalhadas (por exemplo, folga, classes de material), consulte os cat\u00e1logos do fabricante (por exemplo, SKF, NSK ou FAG).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Principais \u00e1reas de aplica\u00e7\u00e3o<\/strong><\/h2>\n

Impulso de dupla dire\u00e7\u00e3o Rolamentos de esferas<\/strong><\/a> desempenham um papel fundamental em v\u00e1rios sectores:<\/p>\n

Processamento de m\u00e1quinas-ferramenta: assegurar um funcionamento de alta precis\u00e3o, reduzir a fric\u00e7\u00e3o e melhorar a qualidade do processamento.<\/p>\n

\"Double-Direction<\/p>\n

Ind\u00fastria autom\u00f3vel: amplamente utilizado em mecanismos de dire\u00e7\u00e3o e componentes de embraiagem.<\/p>\n

Equipamento energ\u00e9tico: apoio a turbinas a vapor, turbinas hidr\u00e1ulicas e turbinas e\u00f3licas para melhorar a estabilidade operacional.<\/p>\n

\"Double-Direction<\/p>\n

M\u00e1quinas de engenharia: adequadas para equipamento pesado, como gruas, que requerem for\u00e7a bidirecional.<\/p>\n

Ajustando o material e o m\u00e9todo de lubrifica\u00e7\u00e3o, o rolamento pode tamb\u00e9m adaptar-se a ambientes agressivos, como temperaturas e humidade elevadas.<\/p>\n

Principais vantagens<\/strong><\/h2>\n

Suporte de carga bidirecional: pode suportar simultaneamente for\u00e7as axiais em ambas as direc\u00e7\u00f5es, positiva e negativa, e adaptar-se a condi\u00e7\u00f5es de trabalho vari\u00e1veis.<\/p>\n

Alta efici\u00eancia e poupan\u00e7a de energia: o design de baixa fric\u00e7\u00e3o reduz a perda de energia e melhora a efici\u00eancia do equipamento.<\/p>\n

Funcionamento de precis\u00e3o: as esferas de a\u00e7o de alta precis\u00e3o e as pistas cooperam para garantir um funcionamento suave.<\/p>\n

Manuten\u00e7\u00e3o c\u00f3moda: a estrutura modular simplifica os processos de instala\u00e7\u00e3o e manuten\u00e7\u00e3o.<\/p>\n

Longa vida \u00fatil: materiais de alta qualidade e design optimizado prolongam a vida \u00fatil.<\/p>\n

FAQ<\/strong><\/h2>\n

1. Qual \u00e9 a diferen\u00e7a entre os rolamentos axiais de esferas bidireccionais e unidireccionais?
\nAs chumaceiras bidireccionais podem suportar for\u00e7as axiais positivas e negativas, enquanto as chumaceiras unidireccionais apenas suportam cargas numa dire\u00e7\u00e3o.<\/p>\n

2. A que \u00e9 que se deve prestar aten\u00e7\u00e3o durante a instala\u00e7\u00e3o?<\/p>\n

Verificar se a folga entre o veio e o anel de assento \u00e9 adequada.<\/p>\n

Selecionar lubrificantes adequados e efetuar uma manuten\u00e7\u00e3o regular.<\/p>\n

Evitar uma instala\u00e7\u00e3o violenta para evitar danos estruturais.<\/p>\n

3. Pode ser utilizado em ambientes de alta temperatura?
\nSim, mas devem ser utilizados materiais resistentes a altas temperaturas ou lubrificantes especiais.<\/p>\n

4. Quais s\u00e3o os factores que reduzem a vida \u00fatil dos rolamentos?<\/p>\n

Lubrifica\u00e7\u00e3o insuficiente ou sele\u00e7\u00e3o errada.<\/p>\n

Funcionamento em sobrecarga ou instala\u00e7\u00e3o incorrecta.<\/p>\n

Os contaminantes externos invadem o interior da chumaceira.<\/p>\n

Conclus\u00e3o<\/strong><\/h2>\n

Os rolamentos axiais de esferas de dupla dire\u00e7\u00e3o tornaram-se componentes importantes do equipamento industrial devido \u00e0 sua excelente capacidade de carga bidirecional, alta precis\u00e3o e carater\u00edsticas de baixa fric\u00e7\u00e3o. Uma sele\u00e7\u00e3o razo\u00e1vel e uma manuten\u00e7\u00e3o normalizada podem melhorar significativamente a fiabilidade e a efici\u00eancia do equipamento. Em aplica\u00e7\u00f5es pr\u00e1ticas, a solu\u00e7\u00e3o de rolamento mais adequada deve ser selecionada com base nas condi\u00e7\u00f5es de carga, ambiente de trabalho e custos de manuten\u00e7\u00e3o.<\/p>","protected":false},"excerpt":{"rendered":"

Descri\u00e7\u00e3o:<\/strong> O rolamento axial de esferas bidirecional \u00e9 um componente mec\u00e2nico de precis\u00e3o que pode suportar cargas axiais em ambas as direc\u00e7\u00f5es, positiva e negativa. A sua estrutura inclui dois an\u00e9is de pista, um anel de eixo central e um conjunto de esferas de a\u00e7o, que reduzem o atrito atrav\u00e9s de lubrificantes para garantir o bom funcionamento do equipamento.<\/p>\n

Aplica\u00e7\u00f5es:<\/strong><\/p>\n

M\u00e1quinas-ferramentas, sistemas de dire\u00e7\u00e3o autom\u00f3vel, embraiagens<\/p>\n

Turbinas a vapor, turbinas e\u00f3licas<\/p>\n

Gruas e outras m\u00e1quinas de engenharia<\/p>\n

Carater\u00edsticas:<\/strong><\/p>\n

Carga axial bidirecional<\/p>\n

Baixa fric\u00e7\u00e3o, elevada efici\u00eancia e poupan\u00e7a de energia<\/p>\n

Alta precis\u00e3o, funcionamento suave<\/p>\n

Resist\u00eancia a altas temperaturas, longa dura\u00e7\u00e3o<\/p>\n

F\u00e1cil de instalar e manter<\/p>","protected":false},"featured_media":10181,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[244,260],"product_tag":[],"yoast_head":"\nChina Wholesale Double-Direction Thrust Ball Bearings Supplier - Comdale Bearing<\/title>\n<meta name=\"description\" content=\"As Professional Double-Direction Thrust Ball Bearings distributor , Comdale supply Roller Bearings, Ball Bearings, Plain Bearing, Slewing Ring Bearings, Combined Bearings, Linear Bearings\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.skf-eu.com\/pt\/produto\/double-direction-thrust-ball-bearings\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"China Wholesale Double-Direction Thrust Ball Bearings Supplier - Comdale Bearing\" \/>\n<meta property=\"og:description\" content=\"As Professional Double-Direction Thrust Ball Bearings distributor , Comdale supply Roller Bearings, Ball Bearings, Plain Bearing, Slewing Ring Bearings, Combined Bearings, Linear Bearings\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.skf-eu.com\/pt\/produto\/double-direction-thrust-ball-bearings\/\" \/>\n<meta property=\"og:site_name\" content=\"Comdale Bearing\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Double-Direction-Thrust-Ball-Bearings1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/\",\"url\":\"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/\",\"name\":\"China Wholesale Double-Direction Thrust Ball Bearings Supplier - Comdale Bearing\",\"isPartOf\":{\"@id\":\"https:\/\/www.skf-eu.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Double-Direction-Thrust-Ball-Bearings1.webp\",\"datePublished\":\"2025-05-22T06:22:08+00:00\",\"dateModified\":\"2025-05-22T06:22:08+00:00\",\"description\":\"As Professional Double-Direction Thrust Ball Bearings distributor , Comdale supply Roller Bearings, Ball Bearings, Plain Bearing, Slewing Ring Bearings, Combined Bearings, Linear Bearings\",\"breadcrumb\":{\"@id\":\"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/#primaryimage\",\"url\":\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Double-Direction-Thrust-Ball-Bearings1.webp\",\"contentUrl\":\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Double-Direction-Thrust-Ball-Bearings1.webp\",\"width\":800,\"height\":800,\"caption\":\"Double-Direction Thrust Ball Bearings\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.skf-eu.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/www.skf-eu.com\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Double-Direction Thrust Ball Bearings\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.skf-eu.com\/#website\",\"url\":\"https:\/\/www.skf-eu.com\/\",\"name\":\"Comdale Bearing\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.skf-eu.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.skf-eu.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.skf-eu.com\/#organization\",\"name\":\"Comdale\uff08HongKong\uff09International Trade Co., Ltd.\",\"url\":\"https:\/\/www.skf-eu.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/www.skf-eu.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2024\/12\/cropped-logo.webp\",\"contentUrl\":\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2024\/12\/cropped-logo.webp\",\"width\":512,\"height\":512,\"caption\":\"Comdale\uff08HongKong\uff09International Trade Co., Ltd.\"},\"image\":{\"@id\":\"https:\/\/www.skf-eu.com\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"China Wholesale Double-Direction Thrust Ball Bearings Supplier - Comdale Bearing","description":"As Professional Double-Direction Thrust Ball Bearings distributor , Comdale supply Roller Bearings, Ball Bearings, Plain Bearing, Slewing Ring Bearings, Combined Bearings, Linear Bearings","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.skf-eu.com\/pt\/produto\/double-direction-thrust-ball-bearings\/","og_locale":"pt_PT","og_type":"article","og_title":"China Wholesale Double-Direction Thrust Ball Bearings Supplier - Comdale Bearing","og_description":"As Professional Double-Direction Thrust Ball Bearings distributor , Comdale supply Roller Bearings, Ball Bearings, Plain Bearing, Slewing Ring Bearings, Combined Bearings, Linear Bearings","og_url":"https:\/\/www.skf-eu.com\/pt\/produto\/double-direction-thrust-ball-bearings\/","og_site_name":"Comdale Bearing","og_image":[{"width":800,"height":800,"url":"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Double-Direction-Thrust-Ball-Bearings1.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Tempo estimado de leitura":"4 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/","url":"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/","name":"China Wholesale Double-Direction Thrust Ball Bearings Supplier - Comdale Bearing","isPartOf":{"@id":"https:\/\/www.skf-eu.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/#primaryimage"},"image":{"@id":"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/#primaryimage"},"thumbnailUrl":"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Double-Direction-Thrust-Ball-Bearings1.webp","datePublished":"2025-05-22T06:22:08+00:00","dateModified":"2025-05-22T06:22:08+00:00","description":"As Professional Double-Direction Thrust Ball Bearings distributor , Comdale supply Roller Bearings, Ball Bearings, Plain Bearing, Slewing Ring Bearings, Combined Bearings, Linear Bearings","breadcrumb":{"@id":"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/"]}]},{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/#primaryimage","url":"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Double-Direction-Thrust-Ball-Bearings1.webp","contentUrl":"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Double-Direction-Thrust-Ball-Bearings1.webp","width":800,"height":800,"caption":"Double-Direction Thrust Ball Bearings"},{"@type":"BreadcrumbList","@id":"https:\/\/www.skf-eu.com\/product\/double-direction-thrust-ball-bearings\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.skf-eu.com\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/www.skf-eu.com\/shop\/"},{"@type":"ListItem","position":3,"name":"Double-Direction Thrust Ball Bearings"}]},{"@type":"WebSite","@id":"https:\/\/www.skf-eu.com\/#website","url":"https:\/\/www.skf-eu.com\/","name":"Comdale Bearing","description":"","publisher":{"@id":"https:\/\/www.skf-eu.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.skf-eu.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"pt-PT"},{"@type":"Organization","@id":"https:\/\/www.skf-eu.com\/#organization","name":"Comdale\uff08HongKong\uff09International Trade Co., Ltd.","url":"https:\/\/www.skf-eu.com\/","logo":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/www.skf-eu.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2024\/12\/cropped-logo.webp","contentUrl":"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2024\/12\/cropped-logo.webp","width":512,"height":512,"caption":"Comdale\uff08HongKong\uff09International Trade Co., Ltd."},"image":{"@id":"https:\/\/www.skf-eu.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.skf-eu.com\/pt\/wp-json\/wp\/v2\/product\/10180"}],"collection":[{"href":"https:\/\/www.skf-eu.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.skf-eu.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.skf-eu.com\/pt\/wp-json\/wp\/v2\/media\/10181"}],"wp:attachment":[{"href":"https:\/\/www.skf-eu.com\/pt\/wp-json\/wp\/v2\/media?parent=10180"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.skf-eu.com\/pt\/wp-json\/wp\/v2\/product_cat?post=10180"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.skf-eu.com\/pt\/wp-json\/wp\/v2\/product_tag?post=10180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}