{"id":1561,"date":"2021-01-20T10:24:42","date_gmt":"2021-01-20T09:24:42","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=1561"},"modified":"2025-10-01T10:12:10","modified_gmt":"2025-10-01T08:12:10","slug":"valecky-a-jehlicky","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/cs\/produkty\/valecky-a-jehlicky\/","title":{"rendered":"V\u00e1le\u010dky a Jehli\u010dky"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Rolling-element_bearing\">P\u0159esn\u00e9 v\u00e1lcov\u00e9 v\u00e1le\u010dky \u2013 Vysok\u00e1 nosnost a rozm\u011brov\u00e1 stabilita<\/a><\/h2>\n<p>V\u00e1le\u010dky a jehli\u010dky od REDHILL jsou navr\u017eeny pro vysok\u00e9 radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed s n\u00edzk\u00fdm t\u0159en\u00edm a mal\u00fdm h\u00e1zen\u00edm. Jsou vyr\u00e1b\u011bny z lo\u017eiskov\u00fdch ocel\u00ed (nap\u0159. AISI 52100) s optimalizovan\u00fdm korunov\u00e1n\u00edm a povrchovou \u00fapravou pro dlouhou \u017eivotnost v kompaktn\u00edch, vysoce tuh\u00fdch lo\u017eisc\u00edch a pohybov\u00fdch syst\u00e9mech.<\/p>\n<h2>\ud83d\udee0\ufe0f P\u0159esn\u00e9 jehlov\u00e9 v\u00e1le\u010dky \u2013 Ultra-kompaktn\u00ed, vysok\u00e1 nosnost, n\u00edzk\u00e9 t\u0159en\u00ed<\/h2>\n<p>Jehlov\u00e9 v\u00e1le\u010dky REDHILL poskytuj\u00ed maxim\u00e1ln\u00ed nosnost v minim\u00e1ln\u00edm prostoru. Jejich mal\u00fd pom\u011br pr\u016fm\u011bru k d\u00e9lce a \u0159\u00edzen\u00e9 korunov\u00e1n\u00ed zaji\u0161\u0165uj\u00ed n\u00edzk\u00e9 t\u0159en\u00ed, vysokou tuhost a vynikaj\u00edc\u00ed \u00fanavovou \u017eivotnost\u2014ide\u00e1ln\u00ed pro kompaktn\u00ed lo\u017eiska, klece a p\u0159esn\u00e9 mechanismy v automobilov\u00fdch, pr\u016fmyslov\u00fdch a leteck\u00fdch aplikac\u00edch.<\/p>\n<h3>\ud83d\udd27 Kl\u00ed\u010dov\u00e9 technick\u00e9 parametry pro v\u00e1lcov\u00e9 a jehlov\u00e9 v\u00e1le\u010dky<\/h3>\n<ul>\n<li><strong>Materi\u00e1ly<\/strong>: AISI 52100 (prokalen\u00e9)<\/li>\n<li><strong>Struktura<\/strong>: Popu\u0161t\u011bn\u00fd martenzit; korunovan\u00e1 nebo ploch\u00e1 \u010dela dle aplikace<\/li>\n<li><strong>Tvrdost<\/strong>: HRC 58\u201366 (dle t\u0159\u00eddy\/tepeln\u00e9ho zpracov\u00e1n\u00ed)<\/li>\n<li><strong>Drsnost povrchu<\/strong>: Ra \u2264 0.05\u20130.15 \u03bcm (typick\u00e1 lo\u017eiskov\u00e1 kvalita)<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Aplikace pro V\u00e1le\u010dky a Jehli\u010dky<\/h3>\n<ul>\n<li>1. Jehlov\u00e1 lo\u017eiska a klece<\/li>\n<li>Vysok\u00e1 nosnost p\u0159i tenk\u00e9m pr\u016f\u0159ezu pro p\u0159evodovky, \u010derpadla a mal\u00e9 p\u0159evodov\u00e9 motory.<\/li>\n<li>2. Planetov\u00e1 soukol\u00ed a \u010depy<\/li>\n<li>N\u00edzkot\u0159ec\u00ed opora pro kompaktn\u00ed, vysoce momentov\u00e9 stupn\u011b a k\u00fdvav\u00e9 spoje.<\/li>\n<li>3. P\u0159esn\u00e9 mechanismy a aktu\u00e1tory<\/li>\n<\/ul>\n<p>\u00dasporn\u00e9 valiv\u00e9 prvky s vynikaj\u00edc\u00ed b\u011b\u017enou p\u0159esnost\u00ed.<\/p>\n<h3>\ud83d\udd04 Aplikace v\u00e1lcov\u00fdch v\u00e1le\u010dk\u016f<\/h3>\n<ul>\n<li>1. V\u00e1lcov\u00e1 lo\u017eiska<\/li>\n<li>Vysok\u00e1 radi\u00e1ln\u00ed nosnost s n\u00edzk\u00fdm t\u0159en\u00edm a vynikaj\u00edc\u00ed tuhost\u00ed pro p\u0159evodovky, motory a t\u011b\u017ek\u00e9 stroje.<\/li>\n<li>2. Va\u010dkov\u00e9 a vodic\u00ed rolny<\/li>\n<li>Valiv\u00e9 prvky odoln\u00e9 proti r\u00e1z\u016fm a okrajov\u00e9mu zat\u00ed\u017een\u00ed pro va\u010dky, dopravn\u00edky a automatiza\u010dn\u00ed trat\u011b.<\/li>\n<li>3. Line\u00e1rn\u00ed veden\u00ed<\/li>\n<\/ul>\n<p>Veden\u00ed a kolejnice vy\u017eaduj\u00edc\u00ed vysokou tuhost a p\u0159esn\u00e9 h\u00e1zen\u00ed.<\/p>\n<h3>\u2705 Pro\u010d zvolit REDHILL pro v\u00e1lcov\u00e9 a jehlov\u00e9 v\u00e1le\u010dky?<\/h3>\n<ul>\n<li>Mimo\u0159\u00e1dn\u011b \u00fazk\u00e1 tolerance <a href=\"https:\/\/www.redhillballs.com\/company\/ball-diameters\/\">pr\u016fm\u011bru<\/a> a d\u00e9lky<\/li>\n<li>Optimalizovan\u00e9 korunov\u00e1n\u00ed pro sn\u00ed\u017een\u00ed okrajov\u00fdch nap\u011bt\u00ed<\/li>\n<li>\u010cist\u00e1 ocel a kontrolovan\u00e9 tepeln\u00e9 zpracov\u00e1n\u00ed pro dlouhou \u017eivotnost<\/li>\n<li>Zak\u00e1zkov\u00e9 klece, povlaky a balen\u00ed<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f P\u0159esn\u00e9 v\u00e1lcov\u00e9 v\u00e1le\u010dky \u2013 Vysok\u00e1 nosnost a rozm\u011brov\u00e1 stabilita V\u00e1le\u010dky a jehli\u010dky od REDHILL jsou navr\u017eeny pro vysok\u00e9 radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed s n\u00edzk\u00fdm t\u0159en\u00edm a mal\u00fdm h\u00e1zen\u00edm. Jsou vyr\u00e1b\u011bny z lo\u017eiskov\u00fdch ocel\u00ed (nap\u0159. AISI 52100) s optimalizovan\u00fdm korunov\u00e1n\u00edm a povrchovou \u00fapravou pro dlouhou \u017eivotnost v kompaktn\u00edch, vysoce tuh\u00fdch lo\u017eisc\u00edch a pohybov\u00fdch syst\u00e9mech. \ud83d\udee0\ufe0f P\u0159esn\u00e9 jehlov\u00e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6958,"parent":1503,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1561","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>V\u00e1le\u010dky a jehli\u010dky \u2013 p\u0159esn\u00e9 valiv\u00e9 elementy pro lo\u017eiska<\/title>\n<meta name=\"description\" content=\"V\u00e1le\u010dky a jehli\u010dky s vysokou p\u0159esnost\u00ed, tvrdost\u00ed a odolnost\u00ed proti opot\u0159eben\u00ed pro spolehliv\u00e9 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