{"id":3223,"date":"2021-01-21T09:45:37","date_gmt":"2021-01-21T08:45:37","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=3223"},"modified":"2025-10-13T07:52:18","modified_gmt":"2025-10-13T05:52:18","slug":"role-cilindrice-si-cu-ace","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/ro\/produsele\/role-cilindrice-si-cu-ace\/","title":{"rendered":"Role cilindrice \u0219i cu ace"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Rolling-element_bearing\">Role cilindrice de precizie \u2013 Capacitate mare de \u00eenc\u0103rcare &amp; stabilitate dimensional\u0103<\/a><\/h2>\n<p>Role cilindrice \u0219i cu ace de la REDHILL sunt proiectate pentru sarcini radiale mari cu frecare redus\u0103 \u0219i b\u0103t\u0103i mici, fabricate din o\u021beluri pentru rulmen\u021bi (ex. AISI 52100) cu coronare \u0219i finisaje optimizate pentru durat\u0103 lung\u0103 de via\u021b\u0103 \u00een rulmen\u021bi \u0219i sisteme de mi\u0219care compacte, cu rigiditate ridicat\u0103.<\/p>\n<h2>\ud83d\udee0\ufe0f Role cu ace de precizie \u2013 Ultra-compacte, sarcin\u0103 mare, frecare redus\u0103<\/h2>\n<p>Rolele cu ace REDHILL ofer\u0103 capacitate maxim\u0103 \u00een spa\u021biu minim. Raportul mic diametru\/lungime \u0219i coronarea controlat\u0103 asigur\u0103 frecare redus\u0103, rigiditate mare \u0219i excelent\u0103 rezisten\u021b\u0103 la oboseal\u0103\u2014ideale pentru rulmen\u021bi compac\u021bi, cu\u0219ti \u0219i mecanisme de precizie \u00een aplica\u021bii auto, industriale \u0219i aerospa\u021biale.<\/p>\n<h3>\ud83d\udd27 Specifica\u021bii tehnice cheie pentru role cilindrice \u0219i cu ace<\/h3>\n<ul>\n<li><strong>Materiale<\/strong>: AISI 52100 (c\u0103lite \u00een toat\u0103 sec\u021biunea)<\/li>\n<li><strong>Structur\u0103<\/strong>: Martensit\u0103 revenit\u0103; geometrie coronat\u0103 sau capete plane \u00een func\u021bie de aplica\u021bie<\/li>\n<li><strong>Duritate<\/strong>: HRC 58\u201366 (\u00een func\u021bie de clas\u0103\/tratament termic)<\/li>\n<li><strong>Finisaj de suprafa\u021b\u0103<\/strong>: Ra \u2264 0.05\u20130.15 \u03bcm (calitate tip rulment)<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplica\u021bii ale rolelor cu ace<\/h3>\n<h4>1. Rulmen\u021bi cu ace &amp; cu\u0219ti<\/h4>\n<p>Capacitate mare \u00een sec\u021biuni sub\u021biri pentru transmisii, pompe \u0219i micro-motoare cu reductor.<\/p>\n<h4>2. Angrenaje planetare &amp; reazeme de pivot<\/h4>\n<p>Reazeme cu frecare redus\u0103 pentru trepte compacte de cuplu mare \u0219i articula\u021bii oscilante.<\/p>\n<h4>3. Mecanisme \u0219i actuatoare de precizie<\/h4>\n<p>Elemente de rulare care economisesc spa\u021biu, cu acurate\u021be excelent\u0103 a rul\u0103rii.<\/p>\n<h3>\ud83d\udd04 Aplica\u021bii pentru Role cilindrice \u0219i cu ace<\/h3>\n<h4>1. Rulmen\u021bi cu role cilindrice<\/h4>\n<p>Capacitate radial\u0103 ridicat\u0103 cu frecare redus\u0103 \u0219i rigiditate excelent\u0103 pentru cutii de viteze, motoare \u0219i utilaje grele.<\/p>\n<h4>2. Came &amp; role de ghidare<\/h4>\n<p>Elemente rezistente la \u0219ocuri \u0219i sarcini de margine pentru came, transportoare \u0219i linii de automatizare.<\/p>\n<h4>3. Mi\u0219care liniar\u0103<\/h4>\n<p>Sisteme de ghidare \u0219i \u0219ine ce necesit\u0103 rigiditate mare \u0219i b\u0103t\u0103i precise.<\/p>\n<h3>\u2705 De ce s\u0103 alege\u021bi REDHILL pentru role cilindrice \u0219i cu ace?<\/h3>\n<ul>\n<li>Dispersie ultra-str\u00e2ns\u0103 a <a href=\"https:\/\/www.redhillballs.com\/company\/ball-diameters\/\">diametrului<\/a> \u0219i toleran\u021bei pe lungime<\/li>\n<li>Coronare optimizat\u0103 pentru reducerea tensiunilor de margine<\/li>\n<li>O\u021bel curat \u0219i tratament termic controlat pentru durat\u0103 lung\u0103 de via\u021b\u0103<\/li>\n<li>Cu\u0219ti, acoperiri \u0219i ambalaje personalizate<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Role cilindrice de precizie \u2013 Capacitate mare de \u00eenc\u0103rcare &amp; stabilitate dimensional\u0103 Role cilindrice \u0219i cu ace de la REDHILL sunt proiectate pentru sarcini radiale mari cu frecare redus\u0103 \u0219i b\u0103t\u0103i mici, fabricate din o\u021beluri pentru rulmen\u021bi (ex. AISI 52100) cu coronare \u0219i finisaje optimizate pentru durat\u0103 lung\u0103 de via\u021b\u0103 \u00een rulmen\u021bi \u0219i sisteme [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6964,"parent":3170,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3223","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Role cilindrice \u0219i cu ace precizie, rezisten\u021b\u0103 \u0219i performan\u021b\u0103<\/title>\n<meta name=\"description\" content=\"Role cilindrice \u0219i cu ace ofer\u0103 rulare precis\u0103, durabilitate \u0219i stabilitate dimensional\u0103 pentru mecanisme, rulmen\u021bi \u0219i aplica\u021bii tehnice.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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