{"id":2649,"date":"2026-05-08T16:18:38","date_gmt":"2026-05-08T16:18:38","guid":{"rendered":"https:\/\/www.machinerybearings.com\/"},"modified":"2026-05-08T16:20:11","modified_gmt":"2026-05-08T16:20:11","slug":"high-temperature-resistance-of-ceramic-bearings-in-industrial-systems","status":"publish","type":"post","link":"https:\/\/www.machinerybearings.com\/ja\/high-temperature-resistance-of-ceramic-bearings-in-industrial-systems\/","title":{"rendered":"\u5de5\u696d\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u30bb\u30e9\u30df\u30c3\u30af\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u9ad8\u6e29\u8010\u6027"},"content":{"rendered":"<p>\u73fe\u4ee3\u306e\u7523\u696d\u74b0\u5883\u3067\u306f\u3001\u591a\u304f\u306e\u6a5f\u68b0\u30b7\u30b9\u30c6\u30e0\u304c\u6975\u7aef\u306a\u71b1\u6761\u4ef6\u4e0b\u3067\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002\u92fc\u9244\u88fd\u9020\u6a5f\u68b0\u3001\u822a\u7a7a\u5b87\u5b99\u90e8\u54c1\u3001\u5316\u5b66\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u3001\u9ad8\u901f\u96fb\u52d5\u30e2\u30fc\u30bf\u30fc\u306a\u3069\u306e\u8a2d\u5099\u306f\u3001\u3057\u3070\u3057\u3070\u9ad8\u6e29\u306b\u7d99\u7d9a\u7684\u306b\u3055\u3089\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u53b3\u3057\u3044\u6761\u4ef6\u4e0b\u3067\u306f\u3001\u5f93\u6765\u306e\u92fc\u88fd\u30d9\u30a2\u30ea\u30f3\u30b0\u306f\u71b1\u81a8\u5f35\u3001\u6f64\u6ed1\u5264\u306e\u52a3\u5316\u3001\u9178\u5316\u3001\u6a5f\u68b0\u7684\u5f37\u5ea6\u306e\u4f4e\u4e0b\u306b\u60a9\u307e\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.machinerybearings.com\/ja\/product-category\/ceramic-bearings\/\"><strong><em>\u30bb\u30e9\u30df\u30c3\u30af\u30d9\u30a2\u30ea\u30f3\u30b0<\/em><\/strong><\/a>, \u7279\u306b\u30b7\u30ea\u30b3\u30f3\u7a92\u5316\u7269\uff08Si\u2083N\u2084\uff09\u3084\u30b8\u30eb\u30b3\u30cb\u30a2\uff08ZrO\u2082\uff09\u306a\u3069\u306e\u5148\u9032\u6750\u6599\u304b\u3089\u4f5c\u3089\u308c\u305f\u3082\u306e\u306f\u3001\u512a\u308c\u305f\u9ad8\u6e29\u8010\u6027\u3068\u5b89\u5b9a\u6027\u3092\u63d0\u4f9b\u3057\u3001\u7523\u696d\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u307e\u3059\u307e\u3059\u91cd\u8981\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.machinerybearings.com\/wp-content\/uploads\/2026\/04\/6205-Hybrid-Ceramic-Ball-Bearing-Si\u2083N\u2084-Balls.png\" alt=\"\" class=\"wp-image-2555\" srcset=\"https:\/\/www.machinerybearings.com\/wp-content\/uploads\/2026\/04\/6205-Hybrid-Ceramic-Ball-Bearing-Si\u2083N\u2084-Balls.png 1000w, https:\/\/www.machinerybearings.com\/wp-content\/uploads\/2026\/04\/6205-Hybrid-Ceramic-Ball-Bearing-Si\u2083N\u2084-Balls-300x300.png 300w, https:\/\/www.machinerybearings.com\/wp-content\/uploads\/2026\/04\/6205-Hybrid-Ceramic-Ball-Bearing-Si\u2083N\u2084-Balls-150x150.png 150w, https:\/\/www.machinerybearings.com\/wp-content\/uploads\/2026\/04\/6205-Hybrid-Ceramic-Ball-Bearing-Si\u2083N\u2084-Balls-768x768.png 768w, https:\/\/www.machinerybearings.com\/wp-content\/uploads\/2026\/04\/6205-Hybrid-Ceramic-Ball-Bearing-Si\u2083N\u2084-Balls-600x600.png 600w, https:\/\/www.machinerybearings.com\/wp-content\/uploads\/2026\/04\/6205-Hybrid-Ceramic-Ball-Bearing-Si\u2083N\u2084-Balls-100x100.png 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u30d9\u30a2\u30ea\u30f3\u30b0\u306b\u304a\u3051\u308b\u9ad8\u6e29\u6027\u80fd\u306e\u91cd\u8981\u6027<\/h2>\n\n\n\n<p>\u30d9\u30a2\u30ea\u30f3\u30b0\u306f\u56de\u8ee2\u6a5f\u68b0\u306e\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002\u9ad8\u6e29\u306b\u3055\u3089\u3055\u308c\u308b\u3068\u3001\u5f93\u6765\u306e\u30d9\u30a2\u30ea\u30f3\u30b0\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u554f\u984c\u3092\u7d4c\u9a13\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6f64\u6ed1\u5264\u306e\u52a3\u5316\u307e\u305f\u306f\u84b8\u767a<\/li>\n\n\n\n<li>\u6469\u64e6\u3068\u6469\u8017\u306e\u5897\u52a0<\/li>\n\n\n\n<li>\u71b1\u81a8\u5f35\u306b\u3088\u308b\u5bf8\u6cd5\u306e\u4e0d\u5b89\u5b9a\u6027<\/li>\n\n\n\n<li>\u786c\u5ea6\u3068\u75b2\u52b4\u62b5\u6297\u306e\u4f4e\u4e0b<\/li>\n\n\n\n<li>\u7d99\u7d9a\u7684\u306a\u904b\u8ee2\u306b\u304a\u3051\u308b\u65e9\u671f\u6545\u969c<\/li>\n<\/ul>\n\n\n\n<p>\u7523\u696d\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u308f\u305a\u304b\u306a\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u6545\u969c\u3067\u3082\u9ad8\u984d\u306a\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3001\u5b89\u5168\u30ea\u30b9\u30af\u3001\u8a2d\u5099\u306e\u640d\u50b7\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u71b1\u5b89\u5b9a\u6027\u306f\u91cd\u8981\u306a\u8a2d\u8a08\u8981\u4ef6\u3067\u3059\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u30bb\u30e9\u30df\u30c3\u30af\u6750\u6599\u306e\u512a\u308c\u305f\u71b1\u5b89\u5b9a\u6027<\/h2>\n\n\n\n<p>\u30bb\u30e9\u30df\u30c3\u30af\u6750\u6599\u306f\u3001\u9ad8\u6e29\u4e0b\u3067\u512a\u308c\u305f\u69cb\u9020\u7684\u5b89\u5b9a\u6027\u3092\u793a\u3057\u307e\u3059\u3002\u91d1\u5c5e\u3068\u306f\u7570\u306a\u308a\u3001\u71b1\u306b\u3088\u3063\u3066\u67d4\u3089\u304b\u304f\u306a\u3063\u305f\u308a\u786c\u5ea6\u3092\u5931\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p>\u4e3b\u306a\u7279\u6027\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u3044\u878d\u70b9\uff08\u30b7\u30ea\u30b3\u30f3\u7a92\u5316\u7269\u306e\u5834\u5408\u3001\u901a\u5e381,200\u00b0C\u4ee5\u4e0a\uff09<\/li>\n\n\n\n<li>\u4f4e\u3044\u71b1\u4f1d\u5c0e\u7387\uff08\u5468\u56f2\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3078\u306e\u71b1\u79fb\u52d5\u3092\u6e1b\u5c11\u3055\u305b\u308b\uff09<\/li>\n\n\n\n<li>\u71b1\u885d\u6483\u306b\u5bfe\u3059\u308b\u512a\u308c\u305f\u8010\u6027<\/li>\n\n\n\n<li>\u9ad8\u6e29\u3067\u306e\u5b89\u5b9a\u3057\u305f\u7d50\u6676\u69cb\u9020<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u30bb\u30e9\u30df\u30c3\u30af\u30d9\u30a2\u30ea\u30f3\u30b0\u306f\u92fc\u88fd\u30d9\u30a2\u30ea\u30f3\u30b0\u304c\u52a3\u5316\u3057\u59cb\u3081\u308b\u5834\u6240\u3067\u3082\u6027\u80fd\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u3088\u308a\u826f\u3044\u5bf8\u6cd5\u7cbe\u5ea6\u306e\u305f\u3081\u306e\u71b1\u81a8\u5f35\u306e\u6291\u5236<\/h2>\n\n\n\n<p>\u30bb\u30e9\u30df\u30c3\u30af\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u6700\u3082\u91cd\u8981\u306a\u5229\u70b9\u306e\u4e00\u3064\u306f\u3001\u305d\u306e\u4f4e\u3044\u71b1\u81a8\u5f35\u4fc2\u6570\u3067\u3059\u3002.<\/p>\n\n\n\n<p><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi mathvariant=\"normal\">\u0394<\/mi><mi>L<\/mi><mo>=<\/mo><mi>\u03b1<\/mi><msub><mi>L<\/mi><mn>0<\/mn><\/msub><mi mathvariant=\"normal\">\u0394<\/mi><mi>T<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">\\Delta L = \\alpha L_{0} \\Delta T<\/annotation><\/semantics><\/math>\u0394L=\u03b1L0\u200b\u0394T<\/p>\n\n\n\n<p>\u71b1\u81a8\u5f35\u306f\u6750\u6599\u306e\u81a8\u5f35\u4fc2\u6570\uff08\u03b1\uff09\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u30bb\u30e9\u30df\u30c3\u30af\u6750\u6599\u306f\u92fc\u3088\u308a\u3082\u03b1\u304c\u8457\u3057\u304f\u4f4e\u3044\u305f\u3081\u3001\u6b21\u306e\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u71b1\u306b\u3088\u308b\u5bf8\u6cd5\u5909\u5316\u304c\u5c11\u306a\u3044<\/li>\n\n\n\n<li>\u8ee2\u304c\u308a\u8981\u7d20\u3068\u30ec\u30fc\u30b9\u9593\u306e\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u304c\u3088\u308a\u5b89\u5b9a\u3057\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u56fa\u7740\u3084\u904e\u5270\u306a\u4e88\u5727\u306e\u30ea\u30b9\u30af\u304c\u4f4e\u6e1b\u3055\u308c\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u306f\u3001\u9ad8\u901f\u304a\u3088\u3073\u9ad8\u6e29\u3067\u52d5\u4f5c\u3059\u308b\u7cbe\u5bc6\u6a5f\u68b0\u306b\u304a\u3044\u3066\u7279\u306b\u91cd\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u9ad8\u6e29\u3067\u306e\u512a\u308c\u305f\u786c\u5ea6\u4fdd\u6301<\/h2>\n\n\n\n<p>\u92fc\u88fd\u30d9\u30a2\u30ea\u30f3\u30b0\u306f\u6e29\u5ea6\u304c\u4e0a\u6607\u3059\u308b\u306b\u3064\u308c\u3066\u786c\u5ea6\u3092\u5931\u3044\u3001\u6469\u8017\u62b5\u6297\u3068\u8377\u91cd\u5bb9\u91cf\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30bb\u30e9\u30df\u30c3\u30af\u6750\u6599\u306f\u6975\u7aef\u306a\u71b1\u306e\u4e0b\u3067\u3082\u786c\u5ea6\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u5229\u70b9\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u6e29\u3067\u306e\u5b89\u5b9a\u3057\u305f\u6469\u8017\u62b5\u6297<\/li>\n\n\n\n<li>\u8868\u9762\u5909\u5f62\u306e\u4f4e\u6e1b<\/li>\n\n\n\n<li>\u3088\u308a\u9577\u3044\u904b\u8ee2\u5bff\u547d<\/li>\n\n\n\n<li>\u8010\u6469\u8017\u6761\u4ef6\u306b\u5bfe\u3059\u308b\u6539\u5584\u3055\u308c\u305f\u62b5\u6297<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u30bb\u30e9\u30df\u30c3\u30af\u30d9\u30a2\u30ea\u30f3\u30b0\u306f\u9023\u7d9a\u904b\u8ee2\u306e\u7523\u696d\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5. 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class=\"wp-block-list\">\n<li>\u5316\u5b66\u51e6\u7406\u30d7\u30e9\u30f3\u30c8<\/li>\n\n\n\n<li>\u7089\u8a2d\u5099<\/li>\n\n\n\n<li>\u30ac\u30b9\u30bf\u30fc\u30d3\u30f3<\/li>\n\n\n\n<li>\u77f3\u6cb9\u5316\u5b66\u30b7\u30b9\u30c6\u30e0<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u5f93\u6765\u306e\u6f64\u6ed1\u5236\u9650\u306a\u3057\u306e\u6027\u80fd<\/h2>\n\n\n\n<p>\u92fc\u88fd\u30d9\u30a2\u30ea\u30f3\u30b0\u306b\u4f7f\u7528\u3055\u308c\u308b\u6f64\u6ed1\u5264\u306f\u3001\u9ad8\u6e29\u3067\u6025\u901f\u306b\u52a3\u5316\u3057\u3001\u6469\u64e6\u306e\u5897\u52a0\u3068\u6545\u969c\u30ea\u30b9\u30af\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u30bb\u30e9\u30df\u30c3\u30af\u30d9\u30a2\u30ea\u30f3\u30b0\u306f\u3001\u4ee5\u4e0b\u306e\u7406\u7531\u304b\u3089\u6f64\u6ed1\u3078\u306e\u4f9d\u5b58\u3092\u6e1b\u5c11\u3055\u305b\u307e\u3059\uff1a<\/p>\n\n\n\n<ul 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modern industrial environments, many mechanical systems operate under extreme thermal conditions. Equipment such as steel production machinery, aerospace components, chemical processing systems, and high-speed electric motors often face continuous exposure to elevated temperatures. In such demanding conditions, conventional steel bearings can suffer from thermal expansion, lubrication breakdown, oxidation, and reduced mechanical strength. Ceramic bearings, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2555,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"","adv-header-id-meta":"","stick-header-meta":"","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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