{"id":2394,"date":"2026-04-12T13:57:10","date_gmt":"2026-04-12T13:57:10","guid":{"rendered":"https:\/\/www.machinerybearings.com\/?post_type=product&p=2394"},"modified":"2026-05-03T11:51:04","modified_gmt":"2026-05-03T11:51:04","slug":"6203-ceramic-bearing-high-speed-low-friction-ball-bearing-for-precision-applications","status":"publish","type":"product","link":"https:\/\/www.machinerybearings.com\/fr\/produit\/6203-ceramic-bearing-high-speed-low-friction-ball-bearing-for-precision-applications\/","title":{"rendered":"6203 Roulement en c\u00e9ramique \u2013 Roulement \u00e0 billes \u00e0 grande vitesse et faible friction pour applications de pr\u00e9cision"},"content":{"rendered":"

Le 6203 Ceramic Bearing<\/strong> is engineered for high-speed and high-performance applications where reduced friction, low heat generation, and long service life are essential. Available in both full ceramic<\/strong> et hybrid ceramic (Si\u2083N\u2084 balls with steel rings)<\/strong> configurations, this bearing offers superior performance compared to conventional steel bearings.<\/p>\n

Ceramic materials such as zirconia (ZrO\u2082) and silicon nitride (Si\u2083N\u2084) provide excellent hardness, wear resistance, and lightweight properties. These features allow the 6203 ceramic bearing to operate at significantly higher speeds with lower vibration and improved efficiency.<\/p>\n

In addition, ceramic bearings are non-magnetic and electrically insulating, making them ideal for sensitive equipment and high-frequency applications. With options for open, ZZ (metal shield), and 2RS (rubber sealed) designs, the 6203 ceramic bearing can be adapted to a wide range of industrial environments.<\/p>\n

Caract\u00e9ristiques cl\u00e9s<\/strong><\/span><\/h1>\n
    \n
  • High-speed performance with low friction<\/li>\n
  • Available in full ceramic or hybrid ceramic designs<\/li>\n
  • Reduced heat generation and longer service life<\/li>\n
  • Excellent corrosion and wear resistance<\/li>\n
  • Non-magnetic and electrically insulating<\/li>\n
  • Lightweight for improved efficiency<\/li>\n
  • Multiple sealing options: Open, ZZ, 2RS<\/li>\n<\/ul>\n

    Sp\u00e9cifications techniques<\/strong><\/span><\/h1>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Param\u00e8tre<\/th>\nValeur<\/th>\n<\/tr>\n<\/thead>\n
    Mod\u00e8le de roulement<\/td>\n6203 Ceramic<\/td>\n<\/tr>\n
    Diam\u00e8tre int\u00e9rieur (d)<\/td>\n17 mm<\/td>\n<\/tr>\n
    Diam\u00e8tre ext\u00e9rieur (D)<\/td>\n40 mm<\/td>\n<\/tr>\n
    Largeur (B)<\/td>\n12 mm<\/td>\n<\/tr>\n
    Ball Material<\/td>\nSi\u2083N\u2084 \/ ZrO\u2082<\/td>\n<\/tr>\n
    Ring Material<\/td>\nCeramic \/ Chrome Steel \/ Stainless Steel<\/td>\n<\/tr>\n
    Mat\u00e9riau de la cage<\/td>\nPTFE \/ Steel \/ Nylon<\/td>\n<\/tr>\n
    Type de joint<\/td>\nOuvert \/ ZZ \/ 2RS<\/td>\n<\/tr>\n
    Classe de pr\u00e9cision<\/td>\nABEC-3 \/ ABEC-5 \/ ABEC-7<\/td>\n<\/tr>\n
    Lubrification<\/td>\nGrease \/ Oil \/ Dry<\/td>\n<\/tr>\n
    Temp\u00e9rature de fonctionnement<\/td>\n-20\u00b0C to 200\u00b0C+ (depending on material)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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

    The 6203 ceramic bearing is widely used in:<\/p>\n

      \n
    • Moteurs \u00e9lectriques \u00e0 grande vitesse<\/li>\n
    • CNC machinery and spindles<\/li>\n
    • Pompes et compresseurs<\/li>\n
    • Medical and laboratory equipment<\/li>\n
    • Semiconductor and electronic devices<\/li>\n
    • Industrial automation systems<\/li>\n<\/ul>\n

      Pourquoi nous choisir<\/strong><\/span><\/h1>\n
        \n
      • High-quality ceramic materials (ZrO\u2082 \/ Si\u2083N\u2084)<\/li>\n
      • Services OEM et de personnalisation disponibles<\/li>\n
      • Advanced precision manufacturing process<\/li>\n
      • Tarification comp\u00e9titive pour les commandes en gros<\/li>\n
      • Fast delivery and global technical support<\/li>\n<\/ul>\n

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

        Q1: What is the difference between full ceramic and hybrid ceramic bearings?<\/strong>
        A: Full ceramic bearings use ceramic rings and balls, while hybrid bearings use ceramic balls with steel rings, offering a balance of strength and performance.<\/p>\n

        Q2: Are ceramic bearings suitable for high-speed applications?<\/strong>
        A: Yes, ceramic bearings are ideal for high-speed applications due to their low friction and reduced heat generation.<\/p>\n

        Q3: Can I choose sealed versions like 6203-2RS?<\/strong>
        A: Yes, ceramic bearings are available in open, ZZ, and 2RS configurations based on your application needs.<\/p>","protected":false},"excerpt":{"rendered":"

        Le 6203 Ceramic Bearing<\/strong> is engineered for high-speed and high-performance applications where reduced friction, low heat generation, and long service life are essential. Available in both full ceramic<\/strong> et hybrid ceramic (Si\u2083N\u2084 balls with steel rings)<\/strong> configurations, this bearing offers superior performance compared to conventional steel bearings.<\/p>","protected":false},"featured_media":2554,"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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