{"id":1765,"date":"2021-01-20T10:24:42","date_gmt":"2021-01-20T09:24:42","guid":{"rendered":"https:\/\/www.redhillballs.com\/produkty\/valecky-a-jehlicky\/"},"modified":"2025-10-27T10:34:34","modified_gmt":"2025-10-27T09:34:34","slug":"valceky-a-ihlicky","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/sk\/produkty\/valceky-a-ihlicky\/","title":{"rendered":"Val\u010deky a Ihli\u010dky"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Rolling-element_bearing\">Presn\u00e9 val\u010deky \u2013 valcov\u00e9 s vysokou nosnos\u0165ou a rozmerovou stabilitou<\/a><\/h2>\n<p>Val\u010deky a Ihli\u010dky REDHILL s\u00fa navrhnut\u00e9 pre vysok\u00e9 radi\u00e1lne za\u0165a\u017eenia s n\u00edzkym tren\u00edm a mal\u00fdm h\u00e1dzan\u00edm. Vyr\u00e1baj\u00fa sa z lo\u017eiskov\u00fdch ocel\u00ed (napr. AISI 52100) s optimalizovan\u00fdm korunovan\u00edm a povrchom pre dlh\u00fa \u017eivotnos\u0165 v kompaktn\u00fdch, vysoko tuh\u00fdch lo\u017eisk\u00e1ch a pohybov\u00fdch syst\u00e9moch.<\/p>\n<h2>\ud83d\udee0\ufe0f Presn\u00e9 ihlov\u00e9 val\u010deky \u2013 Ultrakompaktn\u00e9, vysok\u00e1 nosnos\u0165, n\u00edzke trenie<\/h2>\n<p>Ihlov\u00e9 val\u010deky REDHILL poskytuj\u00fa maxim\u00e1lnu nosnos\u0165 v minim\u00e1lnom priestore. Mal\u00fd pomer priemer\/d\u013a\u017eka a riaden\u00e9 korunovanie zabezpe\u010duj\u00fa n\u00edzke trenie, vysok\u00fa tuhos\u0165 a v\u00fdborn\u00fa \u00fanavov\u00fa \u017eivotnos\u0165\u2014ide\u00e1lne pre kompaktne lo\u017eisk\u00e1, klietky a presn\u00e9 mechanizmy v automobilov\u00fdch, priemyseln\u00fdch a leteck\u00fdch aplik\u00e1ci\u00e1ch.<\/p>\n<h3>\ud83d\udd27 K\u013e\u00fa\u010dov\u00e9 technick\u00e9 \u0161pecifik\u00e1cie pre Val\u010deky a Ihli\u010dky<\/h3>\n<ul>\n<li><strong>Materi\u00e1ly<\/strong>: AISI 52100 (prekalen\u00e9 v celom priereze)<\/li>\n<li><strong>\u0160trukt\u00fara<\/strong>: Popusten\u00fd martenzit; korunovan\u00e1 alebo ploch\u00e1 \u010deln\u00e1 geometria pod\u013ea aplik\u00e1cie<\/li>\n<li><strong>Tvrdos\u0165<\/strong>: HRC 58\u201366 (pod\u013ea triedy\/tepeln\u00e9ho spracovania)<\/li>\n<li><strong>Drsnos\u0165 povrchu<\/strong>: Ra \u2264 0.05\u20130.15 \u03bcm (typick\u00e1 lo\u017eiskov\u00e1 kvalita)<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplik\u00e1cie ihlov\u00fdch val\u010dekov<\/h3>\n<ol>\n<li>1. Ihlov\u00e9 lo\u017eisk\u00e1 a klietky<\/li>\n<li>Vysok\u00e1 nosnos\u0165 v tenk\u00fdch prierezoch pre prevodovky, \u010derpadl\u00e1 a mal\u00e9 prevodov\u00e9 motory.<\/li>\n<li>2. Plan\u00e9tov\u00e9 s\u00fakolia a k\u013abov\u00e9 opory<\/li>\n<li>N\u00edzko-trenie podpora pre kompaktn\u00e9, vysoko-momentov\u00e9 stupne a k\u00fdvav\u00e9 spoje.<\/li>\n<li>3. Presn\u00e9 mechanizmy a aktu\u00e1tory<\/li>\n<li>Priestorovo \u00fasporn\u00e9 valiv\u00e9 elementy s v\u00fdbornou be\u017enou presnos\u0165ou.<\/li>\n<\/ol>\n<h3>\ud83d\udd04 Aplik\u00e1cie pre Val\u010deky a Ihli\u010dky<\/h3>\n<ol>\n<li>1. Valcov\u00e9 lo\u017eisk\u00e1<\/li>\n<li>Vysok\u00e1 radi\u00e1lna nosnos\u0165 s n\u00edzkym tren\u00edm a v\u00fdbornou tuhos\u0165ou pre prevodovky, motory a \u0165a\u017ek\u00e9 stroje.<\/li>\n<li>2. Va\u010dkov\u00e9 a ko\u013eajov\u00e9 rolny<\/li>\n<li>Valiv\u00e9 prvky odoln\u00e9 vo\u010di n\u00e1razom a okrajov\u00e9mu za\u0165a\u017eeniu pre va\u010dky, dopravn\u00edky a automatiza\u010dn\u00e9 trate.<\/li>\n<li>3. Line\u00e1rny pohyb<\/li>\n<li>Vedenia a ko\u013eajnice s vysokou tuhos\u0165ou a presn\u00fdm h\u00e1dzan\u00edm.<\/li>\n<\/ol>\n<h3>\u2705 Pre\u010do REDHILL?<\/h3>\n<ul>\n<li>Mimoriadne \u00fazka tolerancia <a href=\"https:\/\/www.redhillballs.com\/company\/ball-diameters\/\">priemeru<\/a> a d\u013a\u017eky<\/li>\n<li>Optimalizovan\u00e9 korunovanie na zn\u00ed\u017eenie okrajov\u00fdch nap\u00e4t\u00ed<\/li>\n<li>\u010cist\u00e1 oce\u013e a kontrolovan\u00e9 tepeln\u00e9 spracovanie pre dlh\u00fa \u017eivotnos\u0165<\/li>\n<li>Vlastn\u00e9 klietky, povlaky a balenie<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Presn\u00e9 val\u010deky \u2013 valcov\u00e9 s vysokou nosnos\u0165ou a rozmerovou stabilitou Val\u010deky a Ihli\u010dky REDHILL s\u00fa navrhnut\u00e9 pre vysok\u00e9 radi\u00e1lne za\u0165a\u017eenia s n\u00edzkym tren\u00edm a mal\u00fdm h\u00e1dzan\u00edm. Vyr\u00e1baj\u00fa sa z lo\u017eiskov\u00fdch ocel\u00ed (napr. AISI 52100) s optimalizovan\u00fdm korunovan\u00edm a povrchom pre dlh\u00fa \u017eivotnos\u0165 v kompaktn\u00fdch, vysoko tuh\u00fdch lo\u017eisk\u00e1ch a pohybov\u00fdch syst\u00e9moch. \ud83d\udee0\ufe0f Presn\u00e9 ihlov\u00e9 val\u010deky [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6966,"parent":1735,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1765","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>Val\u010deky a ihli\u010dky \u2013 valiv\u00e9 elementy lo\u017e\u00edsk a veden\u00ed<\/title>\n<meta name=\"description\" content=\"Val\u010deky a ihli\u010dky: prvky pre ihlov\u00e9 lo\u017eisk\u00e1 s vysok\u00fdm radi\u00e1lnym za\u0165a\u017een\u00edm pri malom priemere; veden\u00e9 klietkou alebo priamo v obe\u017enej dr\u00e1he.\" \/>\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.redhillballs.com\/sk\/produkty\/valceky-a-ihlicky\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Val\u010deky a Ihli\u010dky\" \/>\n<meta property=\"og:description\" content=\"Val\u010deky a ihli\u010dky: prvky pre ihlov\u00e9 lo\u017eisk\u00e1 s vysok\u00fdm radi\u00e1lnym za\u0165a\u017een\u00edm pri malom priemere; 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