{"id":2635,"date":"2026-05-05T13:12:59","date_gmt":"2026-05-05T13:12:59","guid":{"rendered":"https:\/\/www.machinerybearings.com\/"},"modified":"2026-05-05T13:20:29","modified_gmt":"2026-05-05T13:20:29","slug":"how-to-select-the-right-bearing","status":"publish","type":"post","link":"https:\/\/www.machinerybearings.com\/ja\/how-to-select-the-right-bearing\/","title":{"rendered":"\u6b63\u3057\u3044\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u9078\u3073\u65b9\uff1a\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u9069\u5207\u306a\u30d9\u30a2\u30ea\u30f3\u30b0\u3092\u9078\u3076\u3053\u3068\u306f\u3001\u6a5f\u68b0\u306e\u6027\u80fd\u3001\u4fe1\u983c\u6027\u3001\u6240\u6709\u30b3\u30b9\u30c8\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u91cd\u8981\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u6c7a\u5b9a\u3067\u3059\u3002\u5c0f\u3055\u3059\u304e\u308b\u30d9\u30a2\u30ea\u30f3\u30b0\u306f\u904e\u5270\u306a\u8377\u91cd\u306e\u4e0b\u3067\u65e9\u671f\u306b\u6545\u969c\u3057\u3001\u5927\u304d\u3059\u304e\u308b\u3082\u306e\u306f\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6d6a\u8cbb\u3057\u521d\u671f\u30b3\u30b9\u30c8\u3092\u81a8\u3089\u307e\u305b\u307e\u3059\u3002\u3053\u306e\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9\u306f\u3001\u78ba\u7acb\u3055\u308c\u305fISO\u6a19\u6e96\u3068\u5b9f\u8df5\u7684\u306a\u73fe\u5834\u7d4c\u9a13\u306b\u57fa\u3065\u3044\u3066\u9078\u5b9a\u30d7\u30ed\u30bb\u30b9\u3092\u8ad6\u7406\u7684\u306a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u51dd\u7e2e\u3057\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u8abf\u9054\u5c02\u9580\u5bb6\u304c\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u9632\u5fa1\u53ef\u80fd\u306a\u9078\u629e\u3092\u884c\u3046\u306e\u3092\u52a9\u3051\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d71\uff1a\u8377\u91cd\u6761\u4ef6\u3092\u5b9a\u7fa9\u3059\u308b<\/h2>\n\n\n\n<p>\u3059\u3079\u3066\u306e\u30d9\u30a2\u30ea\u30f3\u30b0\u9078\u5b9a\u306f\u5fb9\u5e95\u7684\u306a\u8377\u91cd\u5206\u6790\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u30d9\u30a2\u30ea\u30f3\u30b0\u306f\u4e3b\u306b2\u7a2e\u985e\u306e\u529b\u3092\u652f\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u534a\u5f84\u8377\u91cd (Fr)<\/strong>\u00a0\u2013 \u30b7\u30e3\u30d5\u30c8\u8ef8\u306b\u5bfe\u3057\u3066\u5782\u76f4\u3002.<\/li>\n\n\n\n<li><strong>\u8ef8\u65b9\u5411\u8377\u91cd (Fa)<\/strong>\u00a0\u2013 \u30b7\u30e3\u30d5\u30c8\u8ef8\u306b\u5bfe\u3057\u3066\u5e73\u884c\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u30d9\u30a2\u30ea\u30f3\u30b0\u304c\u76f4\u9762\u3059\u308b\u9759\u7684\u304a\u3088\u3073\u52d5\u7684\u529b\u306e\u5927\u304d\u3055\u3068\u65b9\u5411\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u8377\u91cd\u306f\u3057\u3070\u3057\u3070\u4f5c\u696d\u30b5\u30a4\u30af\u30eb\u306b\u308f\u305f\u3063\u3066\u5909\u52d5\u3059\u308b\u305f\u3081\u3001ISO 281\u306e\u6a19\u6e96\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u7b49\u4fa1\u52d5\u7684\u8377\u91cd (P) \u3092\u8a08\u7b97\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>P = X \u00b7 Fr + Y \u00b7 Fa<\/p>\n<\/blockquote>\n\n\n\n<p>\u3053\u3053\u3067\u3001X\u3068Y\u306f\u30d9\u30a2\u30ea\u30f3\u30b0\u30e1\u30fc\u30ab\u30fc\u306e\u30ab\u30bf\u30ed\u30b0\u304b\u3089\u5f97\u3089\u308c\u308b\u534a\u5f84\u304a\u3088\u3073\u8ef8\u65b9\u5411\u306e\u4fc2\u6570\u3067\u3059\u3002\u8907\u5408\u8377\u91cd\u306e\u5834\u5408\u3001\u3053\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u6b21\u306e\u6bb5\u968e\u3067\u5fc5\u8981\u306a\u52d5\u7684\u8377\u91cd\u5b9a\u683c (C) \u3092\u76f4\u63a5\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u3001\u91cd\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d72\uff1a\u5fc5\u8981\u306a\u57fa\u672c\u52d5\u7684\u8377\u91cd\u5b9a\u683c (C) \u3092\u8a08\u7b97\u3059\u308b<\/h2>\n\n\n\n<p>\u7b49\u4fa1\u52d5\u7684\u8377\u91cd P \u304c\u5f97\u3089\u308c\u305f\u3089\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u5bff\u547d\u306e\u65b9\u7a0b\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u5fc5\u8981\u306a\u6700\u5c0f\u52d5\u7684\u8377\u91cd\u5b9a\u683c\u3092\u78ba\u7acb\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>L\u2081\u2080 = (C \/ P)^p\uff08\u767e\u4e07\u56de\u8ee2\u5358\u4f4d\uff09<\/p>\n<\/blockquote>\n\n\n\n<p>\u3053\u3053\u3067\u3001\u30dc\u30fc\u30eb\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u5834\u5408\u306fp = 3\u3001\u30ed\u30fc\u30e9\u30fc\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u5834\u5408\u306fp = 10\/3\u3067\u3059\u3002.<\/p>\n\n\n\n<p>L\u2081\u2080\u5bff\u547d\u306f\u3001\u540c\u3058\u8ca0\u8377\u6761\u4ef6\u4e0b\u306790%\u306e\u5341\u5206\u306b\u5927\u304d\u306a\u540c\u4e00\u30d9\u30a2\u30ea\u30f3\u30b0\u7fa4\u304c\u5b8c\u4e86\u307e\u305f\u306f\u8d85\u3048\u308b\u56de\u8ee2\u6570\u3092\u8868\u3057\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u7523\u696d\u7528\u9014\u3067\u306f\u3001L\u2081\u2080\u5bff\u547d\u306f10,000\u6642\u9593\u304b\u308950,000\u6642\u9593\u306e\u9593\u3092\u76ee\u6307\u3057\u307e\u3059\u3002\u5e0c\u671b\u3059\u308b\u5bff\u547d\u3092\u6642\u9593\u5358\u4f4d\u304b\u3089\u767e\u4e07\u56de\u8ee2\u306b\u5909\u63db\u3057\u3001\u52d5\u4f5c\u901f\u5ea6\u306b\u57fa\u3065\u3044\u3066C\u3092\u6c42\u3081\u307e\u3059\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>C_req = P \u00b7 (L\u2081\u2080_req)^(1\/p)<\/p>\n<\/blockquote>\n\n\n\n<p>C_req\u4ee5\u4e0a\u306e\u30ab\u30bf\u30ed\u30b0\u52d5\u7684\u8377\u91cd\u5b9a\u683cC\u3092\u6301\u3064\u30d9\u30a2\u30ea\u30f3\u30b0\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u885d\u6483\u8377\u91cd\u3084\u4e0d\u660e\u306a\u6761\u4ef6\u306b\u5bfe\u3057\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u56fa\u6709\u306e\u5b89\u5168\u4fc2\u6570\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d73\uff1a\u9759\u7684\u8377\u91cd\u5b9a\u683c\uff08C\u2080\uff09\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n\n\n\n<p>\u75b2\u52b4\u5bff\u547d\u3092\u8d85\u3048\u3066\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u306f\u6c38\u4e45\u5909\u5f62\u306a\u3057\u306b\u30d4\u30fc\u30af\u9759\u7684\u307e\u305f\u306f\u885d\u6483\u8377\u91cd\u306b\u8010\u3048\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u9759\u7684\u8377\u91cd\u5b9a\u683cC\u2080\u306f\u3001\u6700\u3082\u8ca0\u8377\u306e\u304b\u304b\u308b\u63a5\u89e6\u70b9\u3067\u306e\u7dcf\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u5909\u5f62\u304c\u8ee2\u304c\u308a\u8981\u7d20\u306e\u76f4\u5f84\u306e0.0001\u500d\u3092\u8d85\u3048\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u9759\u7684\u7b49\u4fa1\u8377\u91cdP\u2080\uff08\u9759\u7684\u4fc2\u6570X\u2080\u3001Y\u2080\u3092\u7528\u3044\u3066\u540c\u69d8\u306b\u8a08\u7b97\uff09\u3092\u78ba\u8a8d\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>s\u2080 = C\u2080 \/ P\u2080<\/p>\n<\/blockquote>\n\n\n\n<p>\u9759\u7684\u5b89\u5168\u4fc2\u6570s\u2080\u306f\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u904b\u8ee2\u6761\u4ef6\u3067\u306f\u5c11\u306a\u304f\u3068\u30822\u3067\u3042\u308b\u3079\u304d\u3067\u3001\u53b3\u3057\u3044\u885d\u6483\u8377\u91cd\u306e\u5834\u5408\u306f4\u4ee5\u4e0a\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30c1\u30a7\u30c3\u30af\u3092\u6c7a\u3057\u3066\u6020\u3089\u306a\u3044\u3067\u304f\u3060\u3055\u3044 - \u5358\u4e00\u306e\u904e\u8ca0\u8377\u30a4\u30d9\u30f3\u30c8\u304c\u30ec\u30fc\u30b9\u30a6\u30a7\u30a4\u3092\u30d6\u30ea\u30f3\u30cd\u30eb\u5316\u3057\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u3092\u77ac\u6642\u306b\u7834\u58ca\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\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\/NJ2206-Cylindrical-Roller-Bearing.png\" alt=\"\" class=\"wp-image-2589\" srcset=\"https:\/\/www.machinerybearings.com\/wp-content\/uploads\/2026\/04\/NJ2206-Cylindrical-Roller-Bearing.png 1000w, https:\/\/www.machinerybearings.com\/wp-content\/uploads\/2026\/04\/NJ2206-Cylindrical-Roller-Bearing-300x300.png 300w, https:\/\/www.machinerybearings.com\/wp-content\/uploads\/2026\/04\/NJ2206-Cylindrical-Roller-Bearing-150x150.png 150w, https:\/\/www.machinerybearings.com\/wp-content\/uploads\/2026\/04\/NJ2206-Cylindrical-Roller-Bearing-768x768.png 768w, https:\/\/www.machinerybearings.com\/wp-content\/uploads\/2026\/04\/NJ2206-Cylindrical-Roller-Bearing-600x600.png 600w, https:\/\/www.machinerybearings.com\/wp-content\/uploads\/2026\/04\/NJ2206-Cylindrical-Roller-Bearing-100x100.png 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d74\uff1a\u9069\u5207\u306a\u30d9\u30a2\u30ea\u30f3\u30b0\u30bf\u30a4\u30d7\u3092\u6c7a\u5b9a\u3059\u308b<\/h2>\n\n\n\n<p>\u8377\u91cd\u5b9a\u683c\u3092\u624b\u306b\u5165\u308c\u305f\u3089\u3001\u8377\u91cd\u7279\u6027\u3068\u904b\u52d5\u8981\u4ef6\u306b\u5408\u3063\u305f\u30d9\u30a2\u30ea\u30f3\u30b0\u30bf\u30a4\u30d7\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u4e3b\u8981\u306a\u30bf\u30a4\u30d7\u9078\u5b9a\u57fa\u6e96\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6df1\u6e9d\u7389\u8ef8\u53d7<\/strong>\u00a0\u2013 \u4e21\u65b9\u5411\u306e\u653e\u5c04\u72b6\u304a\u3088\u3073\u4e2d\u7a0b\u5ea6\u306e\u8ef8\u65b9\u5411\u8377\u91cd\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u9ad8\u901f\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u5186\u7b52\u30ed\u30fc\u30e9\u30fc\u30d9\u30a2\u30ea\u30f3\u30b0<\/strong>\u00a0\u2013 \u9ad8\u3044\u653e\u5c04\u72b6\u8377\u91cd\u5bb9\u91cf\u3001\u9650\u3089\u308c\u305f\u8ef8\u65b9\u5411\u80fd\u529b\uff08\u30ea\u30c3\u30d7\u4ed8\u304d\u3067\u8a2d\u8a08\u3055\u308c\u3066\u3044\u306a\u3044\u9650\u308a\uff09\u3002.<\/li>\n\n\n\n<li><strong>\u30c6\u30fc\u30d1\u30fc\u30ed\u30fc\u30e9\u30fc\u30d9\u30a2\u30ea\u30f3\u30b0<\/strong>\u00a0\u2013 \u7d44\u307f\u5408\u308f\u305b\u305f\u653e\u5c04\u72b6\u304a\u3088\u3073\u91cd\u3044\u8ef8\u65b9\u5411\u8377\u91cd\u3092\u6271\u3044\u307e\u3059\u3002\u30db\u30a4\u30fc\u30eb\u30cf\u30d6\u3084\u30ae\u30a2\u30dc\u30c3\u30af\u30b9\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u89d2\u63a5\u89e6\u7389\u8ef8\u53d7<\/strong>\u00a0\u2013 \u7d44\u307f\u5408\u308f\u305b\u305f\u8377\u91cd\u3092\u652f\u6301\u3057\u3001\u7cbe\u5bc6\u306a\u30b7\u30e3\u30d5\u30c8\u4f4d\u7f6e\u6c7a\u3081\u306e\u305f\u3081\u306b\u30da\u30a2\u3067\u914d\u7f6e\u3067\u304d\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u7403\u9762\u30ed\u30fc\u30e9\u30fc\u30d9\u30a2\u30ea\u30f3\u30b0<\/strong>\u00a0\u2013 \u4e0d\u6574\u5408\u3092\u88dc\u511f\u3057\u3001\u9069\u5ea6\u306a\u8ef8\u65b9\u5411\u5bb9\u91cf\u3067\u975e\u5e38\u306b\u9ad8\u3044\u30e9\u30b8\u30a2\u30eb\u8377\u91cd\u3092\u51e6\u7406\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30b9\u30e9\u30b9\u30c8\u30d9\u30a2\u30ea\u30f3\u30b0<\/strong>\u00a0\u2013 \u7d14\u7c8b\u306b\u8ef8\u65b9\u5411\u8377\u91cd\u7528\u3067\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u5229\u7528\u53ef\u80fd\u306a\u53d6\u308a\u4ed8\u3051\u30b9\u30da\u30fc\u30b9\u3001\u901f\u5ea6\u5236\u9650\u3001\u304a\u3088\u3073\u89d2\u525b\u6027\u306e\u5fc5\u8981\u6027\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d75: \u901f\u5ea6\u3001\u6e29\u5ea6\u3001\u304a\u3088\u3073\u74b0\u5883\u3092\u8003\u616e\u3059\u308b<\/h2>\n\n\n\n<p>\u64cd\u4f5c\u74b0\u5883\u306f\u6750\u6599\u306e\u9078\u629e\u3001\u6f64\u6ed1\u3001\u304a\u3088\u3073\u30b7\u30fc\u30eb\u306b\u5927\u304d\u304f\u5f71\u97ff\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u901f\u5ea6<\/strong>: \u9078\u629e\u3057\u305f\u30d9\u30a2\u30ea\u30f3\u30b0\u306e\u9650\u754c\u901f\u5ea6\uff08\u901a\u5e38\u306f\u30b0\u30ea\u30fc\u30b9\u304a\u3088\u3073\u30aa\u30a4\u30eb\u6f64\u6ed1\u7528\u306b\u793a\u3055\u308c\u308b\uff09\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u901f\u5ea6\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002\u9ad8\u901f\u30b9\u30d4\u30f3\u30c9\u30eb\u306e\u5834\u5408\u3001\u7cbe\u5bc6\u89d2\u63a5\u89e6\u30dc\u30fc\u30eb\u30d9\u30a2\u30ea\u30f3\u30b0\u307e\u305f\u306f\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30bb\u30e9\u30df\u30c3\u30af\u30d9\u30a2\u30ea\u30f3\u30b0\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li><strong>\u6e29\u5ea6<\/strong>: \u6a19\u6e96\u30af\u30ed\u30e0\u92fc\u30d9\u30a2\u30ea\u30f3\u30b0\uff08100Cr6\uff09\u306f120\u301c150\u00b0C\u307e\u3067\u52d5\u4f5c\u3067\u304d\u307e\u3059\u3002\u305d\u308c\u4ee5\u4e0a\u3067\u306f\u3001\u5bf8\u6cd5\u5b89\u5b9a\u5316\u3068\u7279\u5225\u306a\u71b1\u51e6\u7406\u304c\u5fc5\u8981\u3067\u3059\u3002\u9ad8\u6e29\u30b0\u30ea\u30fc\u30b9\u307e\u305f\u306f\u56fa\u4f53\u6f64\u6ed1\u5264\u304c\u4e0d\u53ef\u6b20\u306b\u306a\u308a\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u6c5a\u67d3\u3068\u6e7f\u6c17<\/strong>: \u98df\u54c1\u52a0\u5de5\u3001\u6d77\u6d0b\u3001\u307e\u305f\u306f\u5316\u5b66\u74b0\u5883\u3067\u306f\u3001\u9069\u5207\u306a\u30b7\u30fc\u30eb\u3092\u5099\u3048\u305f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u307e\u305f\u306f\u30bb\u30e9\u30df\u30c3\u30af\u306e\u8ee2\u304c\u308a\u8981\u7d20\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u63a5\u89e6\u30b7\u30fc\u30eb\uff08\u4f8b\uff1a2RS\uff09\u306f\u826f\u597d\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u6469\u64e6\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u975e\u63a5\u89e6\u30b7\u30fc\u30eb\u30c9\uff08ZZ\uff09\u306f\u3001\u3088\u308a\u30af\u30ea\u30fc\u30f3\u306a\u9ad8\u901f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d76: \u6f64\u6ed1\u3001\u30b7\u30fc\u30eb\u3001\u304a\u3088\u3073\u5185\u90e8\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3092\u6307\u5b9a\u3059\u308b<\/h2>\n\n\n\n<p>\u6700\u7d42\u9078\u629e\u306e\u8a73\u7d30\u306f\u3001\u5b9f\u969b\u306e\u30b5\u30fc\u30d3\u30b9\u5bff\u547d\u3092\u6c7a\u5b9a\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6f64\u6ed1<\/strong>: \u30b0\u30ea\u30fc\u30b9\u306f\u591a\u304f\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u7c21\u4fbf\u3055\u304b\u3089\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u3059\u3002\u518d\u6f64\u6ed1\u9593\u9694\u3092\u8a08\u7b97\u3059\u308b\u304b\u3001\u9ad8\u901f\u307e\u305f\u306f\u9ad8\u6e29\u306e\u5834\u5408\u306f\u9023\u7d9a\u30aa\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u904b\u8ee2\u6e29\u5ea6\u3067\u306e\u6b63\u3057\u3044\u30b0\u30ea\u30fc\u30b9\u7c98\u5ea6\u304c\u91cd\u8981\u3067\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30b7\u30fc\u30ea\u30f3\u30b0\/\u30b7\u30fc\u30eb\u30c9<\/strong>: \u6c5a\u67d3\u30ea\u30b9\u30af\u3068\u518d\u6f64\u6ed1\u306e\u5fc5\u8981\u6027\u306b\u57fa\u3065\u3044\u3066\u3001\u30aa\u30fc\u30d7\u30f3\u3001\u30b7\u30fc\u30eb\u30c9\uff08ZZ\uff09\u3001\u307e\u305f\u306f\u30b7\u30fc\u30eb\uff082RS\u30012RZ\uff09\u69cb\u6210\u306e\u3044\u305a\u308c\u304b\u3092\u9078\u629e\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u5185\u90e8\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\uff08C3\u3001C4\u306a\u3069\uff09<\/strong>: \u30d5\u30a3\u30c3\u30c8\u3068\u71b1\u81a8\u5f35\u304c\u30e9\u30b8\u30a2\u30eb\u5185\u90e8\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u30b7\u30e3\u30d5\u30c8\u3068\u30cf\u30a6\u30b8\u30f3\u30b0\u306e\u30d5\u30a3\u30c3\u30c8\uff08h5\u3001H7\u306a\u3069\uff09\u304c\u904b\u7528\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002\u304d\u3064\u3044\u5e72\u6e09\u30d5\u30a3\u30c3\u30c8\u3084\u5927\u304d\u306a\u6e29\u5ea6\u52fe\u914d\u306e\u5834\u5408\u3001C3\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u304c\u4e00\u822c\u7684\u306a\u51fa\u767a\u70b9\u3067\u3059\u3002\u8aa4\u3063\u305f\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u306f\u904e\u5270\u306a\u9a12\u97f3\u3001\u52a0\u71b1\u3001\u307e\u305f\u306f\u65e9\u671f\u6545\u969c\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d77: \u30b7\u30e3\u30d5\u30c8\u3068\u30cf\u30a6\u30b8\u30f3\u30b0\u306e\u30d5\u30a3\u30c3\u30c8\u304a\u3088\u3073\u53d6\u308a\u4ed8\u3051\u3092\u691c\u8a3c\u3059\u308b<\/h2>\n\n\n\n<p>\u5b8c\u74a7\u306b\u9078\u5b9a\u3055\u308c\u305f\u30d9\u30a2\u30ea\u30f3\u30b0\u306f\u3001\u53d6\u308a\u4ed8\u3051\u304c\u4e0d\u9069\u5207\u3067\u3042\u308c\u3070\u3059\u3050\u306b\u6545\u969c\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8377\u91cd\u30bf\u30a4\u30d7\uff08\u5185\u8f2a\u307e\u305f\u306f\u5916\u8f2a\u306b\u5bfe\u3057\u3066\u56de\u8ee2\uff09\u306b\u57fa\u3065\u3044\u3066\u3001\u30b7\u30e3\u30d5\u30c8\u3068\u30cf\u30a6\u30b8\u30f3\u30b0\u306e\u516c\u5dee\u306b\u3064\u3044\u3066\u30e1\u30fc\u30ab\u30fc\u306e\u63a8\u5968\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u7d44\u307f\u7acb\u3066\u5de5\u5177\u3092\u4f7f\u7528\u3057\u3001\u30ea\u30f3\u30b0\u306b\u30cf\u30f3\u30de\u30fc\u3067\u6253\u6483\u3092\u4e0e\u3048\u308b\u306e\u3092\u907f\u3051\u3001\u632f\u308c\u3068\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8a08\u753b\u3092\u7d44\u307f\u8fbc\u307f\u3001\u632f\u52d5\u5206\u6790\u3084\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u306a\u3069\u306e\u72b6\u614b\u76e3\u8996\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u65e9\u671f\u306e\u554f\u984c\u3092\u691c\u51fa\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u7cfb\u7d71\u7684\u306a\u30d9\u30a2\u30ea\u30f3\u30b0\u9078\u5b9a\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u8377\u91cd\u5206\u6790\u304b\u3089\u59cb\u307e\u308a\u3001\u5bff\u547d\u8a08\u7b97\u3001\u74b0\u5883\u304a\u3088\u3073\u53d6\u308a\u4ed8\u3051\u306e\u8003\u616e\u306b\u9032\u307f\u307e\u3059\u3002\u3044\u305a\u308c\u304b\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u30b9\u30ad\u30c3\u30d7\u3059\u308b\u3068\u3001\u904e\u5270\u8a2d\u8a08\u3001\u904e\u5c0f\u8a2d\u8a08\u3001\u307e\u305f\u306f\u58ca\u6ec5\u7684\u306a\u6545\u969c\u306e\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u5f93\u3044\u3001\u5f53\u793e\u306e\u30d9\u30a2\u30ea\u30f3\u30b0\u30ab\u30bf\u30ed\u30b0\u306e\u8a73\u7d30\u306a\u6280\u8853\u30c7\u30fc\u30bf\u3068\u7167\u3089\u3057\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u6027\u80fd\u76ee\u6a19\u3092\u6e80\u305f\u3057\u3001\u9577\u671f\u7684\u306a\u53ce\u76ca\u6027\u3092\u7dad\u6301\u3059\u308b\u30d9\u30a2\u30ea\u30f3\u30b0\u3092\u81ea\u4fe1\u3092\u6301\u3063\u3066\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Selecting the right bearing is a critical engineering decision that directly influences machine performance, reliability, and total cost of ownership. An undersized bearing fails prematurely under excessive load; an oversized one wastes energy and inflates initial cost. This step-by-step guide distills the selection process into a logical workflow based on established ISO standards and practical [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2589,"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 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":""}},"footnotes":""},"categories":[1],"tags":[286,289,284,282,290,285,288,281,283,287],"class_list":["post-2635","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bearing-selection-guide","tag-bearing-life-l10","tag-bearing-load-calculation","tag-bearing-lubrication","tag-bearing-sealing","tag-bearing-selection-guide","tag-bearing-types","tag-dynamic-load-rating","tag-internal-clearance","tag-shaft-fits","tag-static-load-rating"],"_links":{"self":[{"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/posts\/2635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/comments?post=2635"}],"version-history":[{"count":2,"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/posts\/2635\/revisions"}],"predecessor-version":[{"id":2642,"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/posts\/2635\/revisions\/2642"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/media\/2589"}],"wp:attachment":[{"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/media?parent=2635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/categories?post=2635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.machinerybearings.com\/ja\/wp-json\/wp\/v2\/tags?post=2635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}