{"id":2414,"date":"2026-04-12T14:49:56","date_gmt":"2026-04-12T14:49:56","guid":{"rendered":"https:\/\/www.machinerybearings.com\/?post_type=product&p=2414"},"modified":"2026-05-04T12:45:14","modified_gmt":"2026-05-04T12:45:14","slug":"nn3020-double-row-cylindrical-roller-bearing-high-load-precision-bearing-for-heavy-industrial-applications","status":"publish","type":"product","link":"https:\/\/www.machinerybearings.com\/hu\/termek\/nn3020-double-row-cylindrical-roller-bearing-high-load-precision-bearing-for-heavy-industrial-applications\/","title":{"rendered":"NN3020 K\u00e9tsoros hengerg\u00f6rg\u0151s csap\u00e1gy \u2013 Nagy terhel\u00e9s\u0171 prec\u00edzi\u00f3s csap\u00e1gy neh\u00e9zipari alkalmaz\u00e1sokhoz"},"content":{"rendered":"

The NN3020 Double Row Cylindrical Roller Bearing<\/strong> is a high-capacity precision bearing designed for applications requiring extremely high radial load capacity and excellent rigidity. Its double-row structure significantly increases load performance while maintaining stable operation under heavy-duty conditions.<\/p>\n

Unlike single-row bearings, the NN type features a non-locating design that allows axial displacement, making it ideal for systems where thermal expansion must be accommodated. This ensures smooth operation and reduced internal stress during continuous industrial use.<\/p>\n

Manufactured from high-quality chrome steel and available in stainless steel or special material options, the NN3020 bearing delivers long service life, low friction, and high reliability in demanding environments such as steel production, mining, and heavy machinery.<\/p>\n

F\u0151bb jellemz\u0151k<\/strong><\/span><\/h1>\n
    \n
  • Double row cylindrical roller design for ultra-high radial load capacity<\/li>\n
  • High rigidity and stable performance under heavy loads<\/li>\n
  • Non-locating structure allows axial displacement<\/li>\n
  • Alacsony s\u00farl\u00f3d\u00e1s \u00e9s sima m\u0171k\u00f6d\u00e9s<\/li>\n
  • Suitable for high-speed and heavy-duty applications<\/li>\n
  • Excellent durability and long service life<\/li>\n
  • Optional stainless steel and custom material versions<\/li>\n<\/ul>\n

    M\u0171szaki adatok<\/strong><\/span><\/h1>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Param\u00e9ter<\/th>\n\u00c9rt\u00e9k<\/th>\n<\/tr>\n<\/thead>\n
    Csap\u00e1gy modell<\/td>\nNN3020<\/td>\n<\/tr>\n
    Bels\u0151 \u00e1tm\u00e9r\u0151 (d)<\/td>\n100 mm<\/td>\n<\/tr>\n
    K\u00fcls\u0151 \u00e1tm\u00e9r\u0151 (D)<\/td>\n150 mm<\/td>\n<\/tr>\n
    Sz\u00e9less\u00e9g (B)<\/td>\n37 mm<\/td>\n<\/tr>\n
    Csap\u00e1gy t\u00edpusa<\/td>\nDouble Row Cylindrical Roller Bearing (NN Type)<\/td>\n<\/tr>\n
    Anyag<\/td>\nKr\u00f3mac\u00e9l \/ Rozsdamentes ac\u00e9l<\/td>\n<\/tr>\n
    Kos\u00e1r anyaga<\/td>\nAc\u00e9l \/ S\u00e1rgar\u00e9z<\/td>\n<\/tr>\n
    Ken\u00e9s<\/td>\nZs\u00edr \/ Olaj<\/td>\n<\/tr>\n
    Pontoss\u00e1gi oszt\u00e1ly<\/td>\nP0 \/ P6 \/ P5<\/td>\n<\/tr>\n
    M\u0171k\u00f6d\u00e9si h\u0151m\u00e9rs\u00e9klet<\/td>\n-20\u00b0C-t\u00f3l 120\u00b0C-ig<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

    Alkalmaz\u00e1sok<\/strong><\/span><\/h1>\n

    The NN3020 double row cylindrical roller bearing is widely used in:<\/p>\n

      \n
    • Steel rolling mills<\/li>\n
    • Heavy-duty industrial gearboxes<\/li>\n
    • Mining machinery<\/li>\n
    • \u00c9p\u00edt\u0151ipari berendez\u00e9sek<\/li>\n
    • Large electric motors<\/li>\n
    • Paper and textile machinery<\/li>\n
    • Industrial transmission systems<\/li>\n<\/ul>\n

      Mi\u00e9rt v\u00e1lasszon minket<\/strong><\/span><\/h1>\n
        \n
      • Er\u0151s k\u00e9pess\u00e9g a neh\u00e9z terhel\u00e9s\u0171 csap\u00e1gyak gy\u00e1rt\u00e1s\u00e1ban<\/li>\n
      • OEM and custom engineering support available<\/li>\n
      • Advanced production and heat treatment technology<\/li>\n
      • Szigor\u00fa min\u0151s\u00e9gellen\u0151rz\u00e9si \u00e9s tesztel\u00e9si rendszer<\/li>\n
      • Fast global delivery and stable supply<\/li>\n<\/ul>\n

        GYIK<\/strong><\/span><\/h1>\n

        Q1: What is the advantage of double row cylindrical roller bearings?<\/strong>
        A: They provide significantly higher radial load capacity and improved rigidity compared to single-row designs.<\/p>\n

        Q2: What is the difference between NN and NNU types?<\/strong>
        A: NN type allows axial displacement of the shaft, while NNU type allows axial displacement of the housing.<\/p>\n

        Q3: Can NN3020 be used in heavy industrial applications?<\/strong>
        A: Yes, it is specifically designed for heavy-load environments such as steel mills and mining equipment.<\/p>","protected":false},"excerpt":{"rendered":"

        The NN3020 Double Row Cylindrical Roller Bearing<\/strong> is a high-capacity precision bearing designed for applications requiring extremely high radial load capacity and excellent rigidity. Its double-row structure significantly increases load performance while maintaining stable operation under heavy-duty conditions.<\/p>","protected":false},"featured_media":2590,"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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