{"id":2455,"date":"2026-04-13T15:09:58","date_gmt":"2026-04-13T15:09:58","guid":{"rendered":"https:\/\/www.machinerybearings.com\/?post_type=product&p=2455"},"modified":"2026-05-03T05:17:20","modified_gmt":"2026-05-03T05:17:20","slug":"30306-tapered-roller-bearing-for-heavy-load-industrial-applications","status":"publish","type":"product","link":"https:\/\/www.machinerybearings.com\/cs\/produkt\/30306-tapered-roller-bearing-for-heavy-load-industrial-applications\/","title":{"rendered":"30306 Ku\u017eel\u00edkov\u00e9 lo\u017eisko pro pr\u016fmyslov\u00e9 aplikace s t\u011b\u017ek\u00fdm zat\u00ed\u017een\u00edm"},"content":{"rendered":"

Kuli\u010dkov\u00e9 lo\u017eisko 30306 je navr\u017eeno tak, aby zvl\u00e1dalo kombinovan\u00e9 radi\u00e1ln\u00ed a axi\u00e1ln\u00ed zat\u00ed\u017een\u00ed, co\u017e je \u010din\u00ed vhodn\u00fdm pro st\u0159edn\u011b t\u011b\u017ek\u00e9 a\u017e t\u011b\u017ek\u00e9 pr\u016fmyslov\u00e9 aplikace. Jeho ku\u017eelov\u00e1 geometrie umo\u017e\u0148uje efektivn\u00ed rozlo\u017een\u00ed zat\u00ed\u017een\u00ed mezi valiv\u00fdmi prvky, \u010d\u00edm\u017e zvy\u0161uje trvanlivost a sni\u017euje t\u0159en\u00ed b\u011bhem provozu.<\/p>\n

Tento model se \u0161iroce pou\u017e\u00edv\u00e1 v automobilov\u00fdch syst\u00e9mech, p\u0159evodovk\u00e1ch, zem\u011bd\u011blsk\u00fdch stroj\u00edch a stavebn\u00edch za\u0159\u00edzen\u00edch, kde je vy\u017eadov\u00e1na stabilita p\u0159i zat\u00ed\u017een\u00ed a dlouh\u00e1 \u017eivotnost.<\/p>\n

Technick\u00e9 parametry<\/h3>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Polo\u017eka<\/th>\nSpecifikace<\/th>\n<\/tr>\n<\/thead>\n
Typ lo\u017eiska<\/td>\nKu\u017eel\u00edkov\u00e9 lo\u017eisko<\/td>\n<\/tr>\n
Model<\/td>\n30306<\/td>\n<\/tr>\n
Vnit\u0159n\u00ed pr\u016fm\u011br (d)<\/td>\n30 mm<\/td>\n<\/tr>\n
Vn\u011bj\u0161\u00ed pr\u016fm\u011br (D)<\/td>\n72 mm<\/td>\n<\/tr>\n
\u0160\u00ed\u0159ka (T)<\/td>\n20,75 mm<\/td>\n<\/tr>\n
Typ zat\u00ed\u017een\u00ed<\/td>\nRadi\u00e1ln\u00ed zat\u00ed\u017een\u00ed + Axi\u00e1ln\u00ed zat\u00ed\u017een\u00ed<\/td>\n<\/tr>\n
Materi\u00e1l klece<\/td>\nOcelov\u00e1 klec<\/td>\n<\/tr>\n
Materi\u00e1l<\/td>\nOcel GCr15<\/td>\n<\/tr>\n
Maz\u00e1n\u00ed<\/td>\nMaz\u00e1n\u00ed tukem nebo olejem<\/td>\n<\/tr>\n
Konstrukce<\/td>\nJednoradov\u00e9 ku\u017eel\u00edkov\u00e9 lo\u017eisko<\/td>\n<\/tr>\n
Provozn\u00ed rychlost<\/td>\nAplikace se st\u0159edn\u00ed rychlost\u00ed<\/td>\n<\/tr>\n
Teplotn\u00ed rozsah<\/td>\n-30 \u00b0C a\u017e 150 \u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Kl\u00ed\u010dov\u00e9 vlastnosti<\/h3>\n
    \n
  • Podporuje kombinovan\u00e1 radi\u00e1ln\u00ed a axi\u00e1ln\u00ed zat\u00ed\u017een\u00ed<\/li>\n
  • Vysok\u00e1 nosnost<\/li>\n
  • Stabiln\u00ed v\u00fdkon p\u0159i nep\u0159etr\u017eit\u00e9m provozu<\/li>\n
  • Sn\u00ed\u017een\u00e9 t\u0159en\u00ed a generov\u00e1n\u00ed tepla<\/li>\n
  • Dlouh\u00e1 \u017eivotnost v t\u011b\u017ek\u00fdch podm\u00ednk\u00e1ch<\/li>\n
  • Vhodn\u00e9 pro podm\u00ednky n\u00e1razu a vibrac\u00ed<\/li>\n<\/ul>\n

    Aplikace<\/h3>\n
      \n
    • Automobilov\u00e9 n\u00e1boje kol<\/li>\n
    • P\u0159evodovk\u00e1ch a p\u0159enosov\u00fdch syst\u00e9mech<\/li>\n
    • Zem\u011bd\u011blsk\u00e9 stroje<\/li>\n
    • Stavebn\u00edch stroj\u00edch<\/li>\n
    • Pr\u016fmyslov\u00e9 pohonn\u00e9 syst\u00e9my<\/li>\n
    • T\u011b\u017eebn\u00ed a t\u011b\u017ek\u00e1 za\u0159\u00edzen\u00ed<\/li>\n
    • Dopravn\u00ed a manipula\u010dn\u00ed syst\u00e9my<\/li>\n<\/ul>\n

      In\u017een\u00fdrsk\u00e9 v\u00fdhody<\/h3>\n

      Ku\u017eelov\u00e1 v\u00e1le\u010dkov\u00e1 struktura zlep\u0161uje \u00fa\u010dinnost kontaktu mezi v\u00e1lci a dr\u00e1hami, co\u017e umo\u017e\u0148uje lo\u017eisku zvl\u00e1dat vy\u0161\u0161\u00ed zat\u00ed\u017een\u00ed ve srovn\u00e1n\u00ed se standardn\u00edmi kuli\u010dkov\u00fdmi lo\u017eisky.<\/p>\n

      Tak\u00e9 sni\u017euje koncentraci nap\u011bt\u00ed, zlep\u0161uje stabilitu zarovn\u00e1n\u00ed a zvy\u0161uje odolnost proti \u00fanav\u011b p\u0159i dlouhodob\u00e9m provozu.<\/p>\n

      Mo\u017enosti na m\u00edru<\/h3>\n
        \n
      • \u00daprava vnit\u0159n\u00ed v\u016fle<\/li>\n
      • V\u00fdb\u011br materi\u00e1lu klece (ocel nebo mosaz)<\/li>\n
      • Mo\u017enosti uzav\u0159en\u00e9ho nebo otev\u0159en\u00e9ho designu<\/li>\n
      • Pln\u011bn\u00ed vysokoteplotn\u00edmi mazivy<\/li>\n
      • Podpora OEM zna\u010dkov\u00e1n\u00ed a balen\u00ed<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

        Kuli\u010dkov\u00e9 lo\u017eisko 30306 je navr\u017eeno tak, aby zvl\u00e1dalo kombinovan\u00e9 radi\u00e1ln\u00ed a axi\u00e1ln\u00ed zat\u00ed\u017een\u00ed, co\u017e je \u010din\u00ed vhodn\u00fdm pro st\u0159edn\u011b t\u011b\u017ek\u00e9 a\u017e t\u011b\u017ek\u00e9 pr\u016fmyslov\u00e9 aplikace. Jeho ku\u017eelov\u00e1 geometrie umo\u017e\u0148uje efektivn\u00ed rozlo\u017een\u00ed zat\u00ed\u017een\u00ed mezi valiv\u00fdmi prvky, \u010d\u00edm\u017e zvy\u0161uje trvanlivost a sni\u017euje t\u0159en\u00ed b\u011bhem provozu.<\/p>","protected":false},"featured_media":2531,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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