{"id":2390,"date":"2026-04-12T13:46:55","date_gmt":"2026-04-12T13:46:55","guid":{"rendered":"https:\/\/www.machinerybearings.com\/?post_type=product&#038;p=2390"},"modified":"2026-05-03T12:05:55","modified_gmt":"2026-05-03T12:05:55","slug":"6205-hybrid-ceramic-ball-bearing-si%e2%82%83n%e2%82%84-balls-high-speed-low-friction-electric-motor-bearing","status":"publish","type":"product","link":"https:\/\/www.machinerybearings.com\/ja\/product\/6205-hybrid-ceramic-ball-bearing-si\u2083n\u2084-balls-high-speed-low-friction-electric-motor-bearing\/","title":{"rendered":"6205 \u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30bb\u30e9\u30df\u30c3\u30af\u30dc\u30fc\u30eb\u30d9\u30a2\u30ea\u30f3\u30b0 (Si\u2083N\u2084 \u30dc\u30fc\u30eb) \u2013 \u9ad8\u901f\u4f4e\u6469\u64e6\u96fb\u52d5\u30e2\u30fc\u30bf\u30fc\u30d9\u30a2\u30ea\u30f3\u30b0"},"content":{"rendered":"<p data-start=\"371\" data-end=\"673\">\u3053\u306e <strong data-start=\"375\" data-end=\"411\">6205 Hybrid Ceramic Ball Bearing<\/strong> combines <strong data-start=\"421\" data-end=\"462\">silicon nitride (Si\u2083N\u2084) ceramic balls<\/strong> with high-quality steel rings, delivering superior performance compared to standard steel bearings. This hybrid design significantly reduces friction, improves rotational speed, and enhances overall durability.<\/p>\n<p data-start=\"675\" data-end=\"1008\">Silicon nitride balls are lighter, harder, and more resistant to wear and heat than steel balls, allowing the bearing to operate at higher speeds with lower heat generation. Additionally, the ceramic elements provide electrical insulation, helping to prevent electrical pitting and extend bearing life in electric motor applications.<\/p>\n<p data-start=\"1010\" data-end=\"1227\">The 6205 hybrid ceramic bearing is available in multiple configurations, including open, ZZ (metal shield), and 2RS (rubber sealed), making it suitable for a wide range of industrial and high-performance environments.<\/p>\n<h1 data-section-id=\"8av2ty\" data-start=\"1234\" data-end=\"1252\"><span role=\"text\"><strong data-start=\"1236\" data-end=\"1252\">\u4e3b\u306a\u7279\u5fb4<\/strong><\/span><\/h1>\n<ul data-start=\"1254\" data-end=\"1629\">\n<li data-section-id=\"1mlsaip\" data-start=\"1254\" data-end=\"1316\">Silicon nitride (Si\u2083N\u2084) ceramic balls for high performance<\/li>\n<li data-section-id=\"1oe52ea\" data-start=\"1317\" data-end=\"1373\">Higher speed capability than standard steel bearings<\/li>\n<li data-section-id=\"se0zfc\" data-start=\"1374\" data-end=\"1420\">Reduced friction and lower heat generation<\/li>\n<li data-section-id=\"1xg8gih\" data-start=\"1421\" data-end=\"1473\">Longer service life and improved wear resistance<\/li>\n<li data-section-id=\"18rgxj0\" data-start=\"1474\" data-end=\"1527\">Electrically insulating to prevent current damage<\/li>\n<li data-section-id=\"97kjp5\" data-start=\"1528\" data-end=\"1577\">\u30aa\u30fc\u30d7\u30f3\u3001ZZ\u3001\u304a\u3088\u30732RS\u69cb\u6210\u3067\u5229\u7528\u53ef\u80fd<\/li>\n<li data-section-id=\"gl0d52\" data-start=\"1578\" data-end=\"1629\">Ideal for high-speed and precision applications<\/li>\n<\/ul>\n<h1 data-section-id=\"10k15yz\" data-start=\"1636\" data-end=\"1666\"><span role=\"text\"><strong data-start=\"1638\" data-end=\"1666\">\u6280\u8853\u4ed5\u69d8<\/strong><\/span><\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1668\" data-end=\"2119\">\n<thead data-start=\"1668\" data-end=\"1689\">\n<tr data-start=\"1668\" data-end=\"1689\">\n<th class=\"\" data-start=\"1668\" data-end=\"1680\" data-col-size=\"sm\">\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th class=\"\" data-start=\"1680\" data-end=\"1689\" data-col-size=\"sm\">\u5024<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1710\" data-end=\"2119\">\n<tr data-start=\"1710\" data-end=\"1749\">\n<td data-start=\"1710\" data-end=\"1726\" data-col-size=\"sm\">\u30d9\u30a2\u30ea\u30f3\u30b0\u30e2\u30c7\u30eb<\/td>\n<td data-col-size=\"sm\" data-start=\"1726\" data-end=\"1749\">6205 Hybrid Ceramic<\/td>\n<\/tr>\n<tr data-start=\"1750\" data-end=\"1780\">\n<td data-start=\"1750\" data-end=\"1771\" data-col-size=\"sm\">\u5185\u5f84 (d)<\/td>\n<td data-col-size=\"sm\" data-start=\"1771\" data-end=\"1780\">25 mm<\/td>\n<\/tr>\n<tr data-start=\"1781\" data-end=\"1811\">\n<td data-start=\"1781\" data-end=\"1802\" data-col-size=\"sm\">\u5916\u5f84 (D)<\/td>\n<td data-col-size=\"sm\" data-start=\"1802\" data-end=\"1811\">52 mm<\/td>\n<\/tr>\n<tr data-start=\"1812\" data-end=\"1833\">\n<td data-start=\"1812\" data-end=\"1824\" data-col-size=\"sm\">\u5e45 (B)<\/td>\n<td data-col-size=\"sm\" data-start=\"1824\" data-end=\"1833\">15 mm<\/td>\n<\/tr>\n<tr data-start=\"1834\" data-end=\"1877\">\n<td data-start=\"1834\" data-end=\"1850\" data-col-size=\"sm\">Ball Material<\/td>\n<td data-start=\"1850\" data-end=\"1877\" data-col-size=\"sm\">Silicon Nitride (Si\u2083N\u2084)<\/td>\n<\/tr>\n<tr data-start=\"1878\" data-end=\"1928\">\n<td data-start=\"1878\" data-end=\"1894\" data-col-size=\"sm\">Ring Material<\/td>\n<td data-col-size=\"sm\" data-start=\"1894\" data-end=\"1928\">\u30af\u30ed\u30e0\u92fc \/ \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/td>\n<\/tr>\n<tr data-start=\"1929\" data-end=\"1962\">\n<td data-start=\"1929\" data-end=\"1945\" data-col-size=\"sm\">\u30b1\u30fc\u30b8\u6750\u6599<\/td>\n<td data-col-size=\"sm\" data-start=\"1945\" data-end=\"1962\">\u30b9\u30c1\u30fc\u30eb \/ \u30ca\u30a4\u30ed\u30f3<\/td>\n<\/tr>\n<tr data-start=\"1963\" data-end=\"1997\">\n<td data-start=\"1963\" data-end=\"1978\" data-col-size=\"sm\">\u30b7\u30fc\u30ea\u30f3\u30b0\u30bf\u30a4\u30d7<\/td>\n<td data-col-size=\"sm\" data-start=\"1978\" data-end=\"1997\">\u30aa\u30fc\u30d7\u30f3 \/ ZZ \/ 2RS<\/td>\n<\/tr>\n<tr data-start=\"1998\" data-end=\"2028\">\n<td data-start=\"1998\" data-end=\"2012\" data-col-size=\"sm\">\u6f64\u6ed1<\/td>\n<td data-col-size=\"sm\" data-start=\"2012\" data-end=\"2028\">\u30b0\u30ea\u30fc\u30b9 \/ \u30aa\u30a4\u30eb<\/td>\n<\/tr>\n<tr data-start=\"2029\" data-end=\"2076\">\n<td data-start=\"2029\" data-end=\"2048\" data-col-size=\"sm\">\u7cbe\u5ea6\u7b49\u7d1a<\/td>\n<td data-col-size=\"sm\" data-start=\"2048\" data-end=\"2076\">ABEC-3 \/ ABEC-5 \/ ABEC-7<\/td>\n<\/tr>\n<tr data-start=\"2077\" data-end=\"2119\">\n<td data-start=\"2077\" data-end=\"2101\" data-col-size=\"sm\">\u52d5\u4f5c\u6e29\u5ea6<\/td>\n<td data-col-size=\"sm\" data-start=\"2101\" data-end=\"2119\">-20\u00b0C \u304b\u3089 150\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h1 data-section-id=\"1p00fbj\" data-start=\"2126\" data-end=\"2144\"><span role=\"text\"><strong data-start=\"2128\" data-end=\"2144\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/span><\/h1>\n<p data-start=\"2146\" data-end=\"2196\">The 6205 hybrid ceramic bearing is widely used in:<\/p>\n<ul data-start=\"2198\" data-end=\"2379\">\n<li data-section-id=\"19ja8o\" data-start=\"2198\" data-end=\"2232\">\u96fb\u52d5\u30e2\u30fc\u30bf\u30fc\u3068\u767a\u96fb\u6a5f<\/li>\n<li data-section-id=\"1du9x2u\" data-start=\"2233\" data-end=\"2256\">High-speed spindles<\/li>\n<li data-section-id=\"1pwxdxk\" data-start=\"2257\" data-end=\"2274\">CNC machinery<\/li>\n<li data-section-id=\"dl2tr4\" data-start=\"2275\" data-end=\"2300\">\u30dd\u30f3\u30d7\u304a\u3088\u3073\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc<\/li>\n<li data-section-id=\"1u35yc4\" data-start=\"2301\" data-end=\"2343\">Automotive systems (electric vehicles)<\/li>\n<li data-section-id=\"1me5um2\" data-start=\"2344\" data-end=\"2379\">Industrial automation equipment<\/li>\n<\/ul>\n<h1 data-section-id=\"zdmnob\" data-start=\"2386\" data-end=\"2405\"><span role=\"text\"><strong data-start=\"2388\" data-end=\"2405\">\u306a\u305c\u79c1\u305f\u3061\u3092\u9078\u3076\u306e\u304b<\/strong><\/span><\/h1>\n<ul data-start=\"2407\" data-end=\"2618\">\n<li data-section-id=\"1w0pigg\" data-start=\"2407\" data-end=\"2453\">High-quality silicon nitride ceramic balls<\/li>\n<li data-section-id=\"1eol690\" data-start=\"2454\" data-end=\"2492\">OEM\u304a\u3088\u3073\u30ab\u30b9\u30bf\u30e0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u5229\u7528\u53ef\u80fd<\/li>\n<li data-section-id=\"xqd4zw\" data-start=\"2493\" data-end=\"2541\">Advanced manufacturing and precision control<\/li>\n<li data-section-id=\"18yrkc1\" data-start=\"2542\" data-end=\"2581\">\u5927\u53e3\u6ce8\u6587\u5411\u3051\u306e\u7af6\u4e89\u529b\u306e\u3042\u308b\u4fa1\u683c\u8a2d\u5b9a<\/li>\n<li data-section-id=\"rv54t7\" data-start=\"2582\" data-end=\"2618\">Fast delivery and global support<\/li>\n<\/ul>\n<h1 data-section-id=\"1iusff4\" data-start=\"2625\" data-end=\"2634\"><span role=\"text\"><strong data-start=\"2627\" data-end=\"2634\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/strong><\/span><\/h1>\n<p data-start=\"2636\" data-end=\"2815\"><strong data-start=\"2636\" data-end=\"2693\">Q1: What is the advantage of hybrid ceramic bearings?<\/strong><br data-start=\"2693\" data-end=\"2696\" \/>A: They offer higher speed, lower friction, longer life, and electrical insulation compared to standard steel bearings.<\/p>\n<p data-start=\"2817\" data-end=\"3044\"><strong data-start=\"2817\" data-end=\"2887\">Q2: Are hybrid ceramic bearings better than full ceramic bearings?<\/strong><br data-start=\"2887\" data-end=\"2890\" \/>A: Hybrid bearings combine the strength of steel rings with the performance of ceramic balls, making them more versatile for most industrial applications.<\/p>\n<p data-start=\"3046\" data-end=\"3185\"><strong data-start=\"3046\" data-end=\"3100\">Q3: Can you provide sealed versions like 6205-2RS?<\/strong><br data-start=\"3100\" data-end=\"3103\" \/>A: Yes, hybrid ceramic bearings are available in open, ZZ, and 2RS configurations.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e <strong data-start=\"375\" data-end=\"411\">6205 Hybrid Ceramic Ball Bearing<\/strong> combines <strong data-start=\"421\" data-end=\"462\">silicon nitride (Si\u2083N\u2084) ceramic balls<\/strong> with high-quality steel rings, delivering superior performance compared to standard steel bearings. This hybrid design significantly reduces friction, improves rotational speed, and enhances overall durability.<\/p>","protected":false},"featured_media":2555,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[28],"product_tag":[92,52,39,93,45,96,72,63,94,95],"class_list":{"0":"post-2390","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ceramic-bearings","7":"product_tag-6205-ceramic-bearing","8":"product_tag-electric-motor-bearing","9":"product_tag-high-speed-bearing","10":"product_tag-hybrid-ceramic-bearing","11":"product_tag-industrial-bearing","12":"product_tag-insulated-bearing","13":"product_tag-oem-bearing-supplier","14":"product_tag-precision-bearing","15":"product_tag-si3n4-bearing","16":"product_tag-silicon-nitride-bearing","17":"desktop-align-left","18":"tablet-align-left","19":"mobile-align-left","20":"ast-product-gallery-layout-horizontal-slider","21":"ast-product-gallery-with-no-image","22":"ast-product-tabs-layout-horizontal","24":"first","25":"instock","26":"shipping-taxable","27":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/product\/2390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/comments?post=2390"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/media\/2555"}],"wp:attachment":[{"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/media?parent=2390"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/product_brand?post=2390"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/product_cat?post=2390"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/product_tag?post=2390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}