{"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":"\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684\u8ef8\u627f","status":"publish","type":"post","link":"https:\/\/www.machinerybearings.com\/zh\/\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684\u8ef8\u627f\/","title":{"rendered":"\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684\u8ef8\u627f\uff1a\u9010\u6b65\u6307\u5357"},"content":{"rendered":"<p>\u9078\u64c7\u6b63\u78ba\u7684\u8ef8\u627f\u662f\u4e00\u9805\u95dc\u9375\u7684\u5de5\u7a0b\u6c7a\u7b56\uff0c\u76f4\u63a5\u5f71\u97ff\u6a5f\u5668\u7684\u6027\u80fd\u3001\u53ef\u9760\u6027\u548c\u7e3d\u64c1\u6709\u6210\u672c\u3002\u904e\u5c0f\u7684\u8ef8\u627f\u5728\u904e\u8f09\u4e0b\u6703\u904e\u65e9\u5931\u6548\uff1b\u904e\u5927\u7684\u8ef8\u627f\u5247\u6d6a\u8cbb\u80fd\u6e90\u4e26\u63d0\u9ad8\u521d\u59cb\u6210\u672c\u3002\u672c\u9010\u6b65\u6307\u5357\u5c07\u9078\u64c7\u904e\u7a0b\u63d0\u7149\u6210\u57fa\u65bc\u65e2\u5b9aISO\u6a19\u6e96\u548c\u5be6\u969b\u73fe\u5834\u7d93\u9a57\u7684\u908f\u8f2f\u5de5\u4f5c\u6d41\u7a0b\uff0c\u5e6b\u52a9\u5de5\u7a0b\u5e2b\u548c\u63a1\u8cfc\u5c08\u5bb6\u505a\u51fa\u660e\u667a\u4e14\u53ef\u8faf\u8b77\u7684\u9078\u64c7\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b65\u9a5f1\uff1a\u5b9a\u7fa9\u8ca0\u8f09\u689d\u4ef6<\/h2>\n\n\n\n<p>\u6bcf\u6b21\u8ef8\u627f\u9078\u64c7\u90fd\u59cb\u65bc\u5fb9\u5e95\u7684\u8ca0\u8f09\u5206\u6790\u3002\u8ef8\u627f\u5fc5\u9808\u652f\u6490\u5169\u7a2e\u4e3b\u8981\u985e\u578b\u7684\u529b\u91cf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5f91\u5411\u8ca0\u8f09 (Fr)<\/strong>\u00a0\u2013 \u5782\u76f4\u65bc\u8ef8\u5fc3\u3002.<\/li>\n\n\n\n<li><strong>\u8ef8\u5411\u8ca0\u8f09 (Fa)<\/strong>\u00a0\u2013 \u5e73\u884c\u65bc\u8ef8\u5fc3\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u78ba\u5b9a\u8ef8\u627f\u5c07\u9047\u5230\u7684\u975c\u614b\u548c\u52d5\u614b\u529b\u91cf\u7684\u5927\u5c0f\u548c\u65b9\u5411\u3002\u901a\u5e38\uff0c\u8ca0\u8f09\u5728\u5de5\u4f5c\u9031\u671f\u5167\u6703\u8b8a\u5316\uff0c\u56e0\u6b64\u4f7f\u7528ISO 281\u7684\u6a19\u6e96\u516c\u5f0f\u8a08\u7b97\u7b49\u6548\u52d5\u614b\u8ca0\u8f09 (P)\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>\u9019\u88e1\uff0cX\u548cY\u662f\u5f9e\u8ef8\u627f\u88fd\u9020\u5546\u7684\u76ee\u9304\u4e2d\u7372\u5f97\u7684\u5f91\u5411\u548c\u8ef8\u5411\u56e0\u5b50\u3002\u5c0d\u65bc\u7d44\u5408\u8ca0\u8f09\uff0c\u6b64\u6b65\u9a5f\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u76f4\u63a5\u6c7a\u5b9a\u4e86\u4e0b\u4e00\u968e\u6bb5\u6240\u9700\u7684\u52d5\u614b\u8ca0\u8f09\u984d\u5b9a\u503c (C)\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b65\u9a5f2\uff1a\u8a08\u7b97\u6240\u9700\u7684\u57fa\u672c\u52d5\u614b\u8ca0\u8f09\u984d\u5b9a\u503c (C)<\/h2>\n\n\n\n<p>\u4e00\u65e6\u60a8\u64c1\u6709\u7b49\u6548\u52d5\u614b\u8ca0\u8f09P\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u8ef8\u627f\u58fd\u547d\u65b9\u7a0b\u78ba\u5b9a\u6700\u4f4e\u6240\u9700\u7684\u52d5\u614b\u8ca0\u8f09\u984d\u5b9a\u503c\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 (\u4ee5\u767e\u842c\u6b21\u65cb\u8f49\u8a08)<\/p>\n<\/blockquote>\n\n\n\n<p>\u5176\u4e2dp = 3\u5c0d\u65bc\u7403\u8ef8\u627f\uff0cp = 10\/3\u5c0d\u65bc\u6efe\u5b50\u8ef8\u627f\u3002.<\/p>\n\n\n\n<p>L\u2081\u2080\u58fd\u547d\u8868\u793a90%\u7684\u4e00\u7d44\u8db3\u5920\u5927\u7684\u76f8\u540c\u8ef8\u627f\u5728\u76f8\u540c\u8ca0\u8f09\u689d\u4ef6\u4e0b\u5c07\u5b8c\u6210\u6216\u8d85\u904e\u7684\u65cb\u8f49\u6b21\u6578\u3002\u5927\u591a\u6578\u5de5\u696d\u61c9\u7528\u7684\u76ee\u6a19\u662fL\u2081\u2080\u58fd\u547d\u572810,000\u523050,000\u5c0f\u6642\u4e4b\u9593\u3002\u6839\u64da\u904b\u884c\u901f\u5ea6\u5c07\u6240\u9700\u7684\u58fd\u547d\u5f9e\u5c0f\u6642\u8f49\u63db\u70ba\u767e\u842c\u6b21\u65cb\u8f49\uff0c\u7136\u5f8c\u6c42\u89e3C\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>\u9078\u64c7\u4e00\u500b\u76ee\u9304\u52d5\u614b\u8ca0\u8f09\u984d\u5b9a\u503cC \u2265 C_req\u7684\u8ef8\u627f\u3002\u8a18\u5f97\u5c0d\u65bc\u885d\u64ca\u8ca0\u8f09\u6216\u672a\u77e5\u689d\u4ef6\u61c9\u7528\u7279\u5b9a\u65bc\u61c9\u7528\u7684\u5b89\u5168\u4fc2\u6578\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b65\u9a5f3\uff1a\u6aa2\u67e5\u975c\u614b\u8ca0\u8f09\u984d\u5b9a\u503c (C\u2080)<\/h2>\n\n\n\n<p>\u9664\u4e86\u75b2\u52de\u58fd\u547d\u5916\uff0c\u8ef8\u627f\u5fc5\u9808\u80fd\u5920\u627f\u53d7\u5cf0\u503c\u975c\u614b\u6216\u885d\u64ca\u8ca0\u8f09\u800c\u4e0d\u7522\u751f\u6c38\u4e45\u8b8a\u5f62\u3002\u975c\u614b\u8ca0\u8f09\u984d\u5b9a\u503cC\u2080\u78ba\u4fdd\u5728\u6700\u91cd\u8ca0\u8f09\u63a5\u89f8\u9ede\u7684\u7e3d\u5851\u6027\u8b8a\u5f62\u4e0d\u8d85\u904e\u6efe\u52d5\u5143\u4ef6\u76f4\u5f91\u76840.0001\u500d\u3002\u9a57\u8b49\u975c\u614b\u7b49\u6548\u8ca0\u8f09P\u2080\uff08\u4ee5\u975c\u614b\u56e0\u5b50X\u2080\uff0cY\u2080\u985e\u4f3c\u8a08\u7b97\uff09\u662f\u5426\u6eff\u8db3\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>\u975c\u614b\u5b89\u5168\u4fc2\u6578 s\u2080 \u5728\u5e73\u7a69\u904b\u884c\u689d\u4ef6\u4e0b\u61c9\u81f3\u5c11\u70ba 2\uff0c\u5c0d\u65bc\u56b4\u91cd\u885d\u64ca\u8ca0\u8f09\u53ef\u9054 4 \u6216\u66f4\u9ad8\u3002\u5207\u52ff\u5ffd\u8996\u6b64\u6aa2\u67e5\u2014\u2014\u55ae\u6b21\u904e\u8f09\u4e8b\u4ef6\u53ef\u80fd\u6703\u4f7f\u6efe\u9053\u7522\u751f\u5e03\u6797\u786c\u5ea6\u4e26\u77ac\u9593\u6bc0\u58de\u8ef8\u627f\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\">\u6b65\u9a5f 4\uff1a\u78ba\u5b9a\u9069\u7576\u7684\u8ef8\u627f\u985e\u578b<\/h2>\n\n\n\n<p>\u624b\u63e1\u8ca0\u8f09\u8a55\u7d1a\u5f8c\uff0c\u73fe\u5728\u9078\u64c7\u8207\u8ca0\u8f09\u7279\u6027\u548c\u904b\u52d5\u8981\u6c42\u76f8\u5339\u914d\u7684\u8ef8\u627f\u985e\u578b\u3002\u95dc\u9375\u7684\u985e\u578b\u9078\u64c7\u6a19\u6e96\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6df1\u6e9d\u7403\u8ef8\u627f<\/strong>\u00a0\u2013 \u9069\u7528\u65bc\u96d9\u5411\u7684\u5f91\u5411\u548c\u9069\u5ea6\u7684\u8ef8\u5411\u8ca0\u8f09\uff1b\u975e\u5e38\u9069\u5408\u9ad8\u901f\u904b\u884c\u3002.<\/li>\n\n\n\n<li><strong>\u5713\u67f1\u6efe\u5b50\u8ef8\u627f<\/strong>\u00a0\u2013 \u5177\u6709\u9ad8\u5f91\u5411\u8ca0\u8f09\u80fd\u529b\uff0c\u8ef8\u5411\u80fd\u529b\u6709\u9650\uff08\u9664\u975e\u8a2d\u8a08\u6709\u5507\u7de3\uff09\u3002.<\/li>\n\n\n\n<li><strong>\u9310\u5f62\u6efe\u5b50\u8ef8\u627f<\/strong>\u00a0\u2013 \u8655\u7406\u7d50\u5408\u7684\u5f91\u5411\u548c\u91cd\u8ef8\u5411\u8ca0\u8f09\uff1b\u5e38\u7528\u65bc\u8eca\u8f2a\u8ef8\u627f\u548c\u9f52\u8f2a\u7bb1\u4e2d\u3002.<\/li>\n\n\n\n<li><strong>\u89d2\u63a5\u89f8\u7403\u8ef8\u627f<\/strong>\u00a0\u2013 \u652f\u6301\u7d50\u5408\u8ca0\u8f09\uff0c\u4e26\u53ef\u6210\u5c0d\u6392\u5217\u4ee5\u5be6\u73fe\u7cbe\u78ba\u7684\u8ef8\u5b9a\u4f4d\u3002.<\/li>\n\n\n\n<li><strong>\u7403\u9762\u6efe\u5b50\u8ef8\u627f<\/strong>\u00a0\u2013 \u88dc\u511f\u4e0d\u5c0d\u4e2d\u4e26\u8655\u7406\u975e\u5e38\u9ad8\u7684\u5f91\u5411\u8ca0\u8f09\uff0c\u5177\u6709\u826f\u597d\u7684\u8ef8\u5411\u80fd\u529b\u3002.<\/li>\n\n\n\n<li><strong>\u63a8\u529b\u8ef8\u627f<\/strong>\u00a0\u2013 \u50c5\u7528\u65bc\u8ef8\u5411\u8ca0\u8f09\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u8003\u616e\u53ef\u7528\u7684\u5b89\u88dd\u7a7a\u9593\u3001\u901f\u5ea6\u9650\u5236\u548c\u5c0d\u89d2\u525b\u5ea6\u7684\u9700\u6c42\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b65\u9a5f 5\uff1a\u8003\u616e\u901f\u5ea6\u3001\u6eab\u5ea6\u548c\u74b0\u5883<\/h2>\n\n\n\n<p>\u64cd\u4f5c\u74b0\u5883\u5c0d\u6750\u6599\u9078\u64c7\u3001\u6f64\u6ed1\u548c\u5bc6\u5c01\u6709\u5f88\u5927\u5f71\u97ff\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u901f\u5ea6<\/strong>\uff1a\u5c07\u6240\u9078\u8ef8\u627f\u7684\u6975\u9650\u901f\u5ea6\uff08\u901a\u5e38\u91dd\u5c0d\u6f64\u6ed1\u8102\u548c\u6cb9\u6f64\u6ed1\u7d66\u51fa\uff09\u8207\u61c9\u7528\u901f\u5ea6\u9032\u884c\u6bd4\u8f03\u3002\u5c0d\u65bc\u9ad8\u901f\u4e3b\u8ef8\uff0c\u8003\u616e\u7cbe\u5bc6\u89d2\u63a5\u89f8\u7403\u8ef8\u627f\u6216\u6df7\u5408\u9676\u74f7\u8ef8\u627f\u3002.<\/li>\n\n\n\n<li><strong>\u6eab\u5ea6<\/strong>: \u6a19\u6e96\u927b\u92fc\u8ef8\u627f (100Cr6) \u53ef\u5728 120\u2013150\u00b0C \u7684\u7bc4\u570d\u5167\u904b\u884c\u3002\u8d85\u904e\u6b64\u7bc4\u570d\uff0c\u5247\u9700\u8981\u5c3a\u5bf8\u7a69\u5b9a\u548c\u7279\u6b8a\u71b1\u8655\u7406\u3002\u9ad8\u6eab\u6f64\u6ed1\u8102\u6216\u56fa\u9ad4\u6f64\u6ed1\u5291\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002.<\/li>\n\n\n\n<li><strong>\u6c61\u67d3\u548c\u6fd5\u6c23<\/strong>: \u5728\u98df\u54c1\u52a0\u5de5\u3001\u6d77\u6d0b\u6216\u5316\u5b78\u74b0\u5883\u4e2d\uff0c\u61c9\u9078\u64c7\u5177\u6709\u9069\u7576\u5bc6\u5c01\u7684\u4e0d\u92b9\u92fc\u6216\u9676\u74f7\u6efe\u52d5\u5143\u4ef6\u3002\u63a5\u89f8\u5bc6\u5c01\uff08\u4f8b\u5982\uff0c2RS\uff09\u63d0\u4f9b\u826f\u597d\u7684\u4fdd\u8b77\uff0c\u4f46\u6703\u589e\u52a0\u6469\u64e6\uff1b\u975e\u63a5\u89f8\u5f0f\u8b77\u7f69\uff08ZZ\uff09\u9069\u5408\u66f4\u4e7e\u6de8\u7684\u9ad8\u901f\u61c9\u7528\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b65\u9a5f 6\uff1a\u6307\u5b9a\u6f64\u6ed1\u3001\u5bc6\u5c01\u548c\u5167\u90e8\u9593\u9699<\/h2>\n\n\n\n<p>\u6700\u7d42\u9078\u64c7\u7684\u7d30\u7bc0\u901a\u5e38\u6c7a\u5b9a\u5be6\u969b\u7684\u4f7f\u7528\u58fd\u547d\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6f64\u6ed1<\/strong>: \u6f64\u6ed1\u8102\u56e0\u5176\u7c21\u55ae\u6027\u800c\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7684\u9ed8\u8a8d\u9078\u64c7\u3002\u8a08\u7b97\u91cd\u65b0\u6f64\u6ed1\u9593\u9694\u6216\u70ba\u9ad8\u901f\u6216\u9ad8\u6eab\u60c5\u6cc1\u8a2d\u7f6e\u9023\u7e8c\u6cb9\u7cfb\u7d71\u3002\u5728\u64cd\u4f5c\u6eab\u5ea6\u4e0b\u6b63\u78ba\u7684\u6f64\u6ed1\u8102\u7c98\u5ea6\u81f3\u95dc\u91cd\u8981\u3002.<\/li>\n\n\n\n<li><strong>\u5bc6\u5c01\/\u8b77\u7f69<\/strong>: \u6839\u64da\u6c61\u67d3\u98a8\u96aa\u548c\u91cd\u65b0\u6f64\u6ed1\u7684\u9700\u6c42\uff0c\u5728\u958b\u653e\u5f0f\u3001\u8b77\u7f69\u5f0f (ZZ) \u6216\u5bc6\u5c01\u5f0f (2RS, 2RZ) \u914d\u7f6e\u4e4b\u9593\u9032\u884c\u9078\u64c7\u3002.<\/li>\n\n\n\n<li><strong>\u5167\u90e8\u9593\u9699 (C3, C4 \u7b49)<\/strong>: \u914d\u5408\u548c\u71b1\u81a8\u8139\u6c7a\u5b9a\u5f91\u5411\u5167\u90e8\u9593\u9699\u3002\u8ef8\u548c\u5916\u6bbc\u7684\u914d\u5408 (h5, H7 \u7b49) \u5f71\u97ff\u64cd\u4f5c\u9593\u9699\u3002\u5c0d\u65bc\u7dca\u5bc6\u7684\u5e72\u6d89\u914d\u5408\u6216\u5927\u7684\u6eab\u5ea6\u68af\u5ea6\uff0cC3 \u9593\u9699\u662f\u5e38\u898b\u7684\u8d77\u59cb\u9ede\u3002\u932f\u8aa4\u7684\u9593\u9699\u6703\u5c0e\u81f4\u904e\u5ea6\u566a\u97f3\u3001\u52a0\u71b1\u6216\u904e\u65e9\u5931\u6548\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b65\u9a5f 7\uff1a\u9a57\u8b49\u8ef8\u548c\u5916\u6bbc\u7684\u914d\u5408\u53ca\u5b89\u88dd<\/h2>\n\n\n\n<p>\u5982\u679c\u5b89\u88dd\u4e0d\u7576\uff0c\u5b8c\u7f8e\u9078\u64c7\u7684\u8ef8\u627f\u53ef\u80fd\u6703\u8fc5\u901f\u5931\u6548\u3002\u6839\u64da\u8ca0\u8f09\u985e\u578b\uff08\u76f8\u5c0d\u65bc\u5167\u5708\u6216\u5916\u5708\u65cb\u8f49\uff09\u9075\u5faa\u88fd\u9020\u5546\u5c0d\u8ef8\u548c\u5916\u6bbc\u516c\u5dee\u7684\u5efa\u8b70\u3002\u4f7f\u7528\u7d44\u88dd\u5de5\u5177\uff0c\u907f\u514d\u5c0d\u5708\u9032\u884c\u6572\u64ca\uff0c\u4e26\u6aa2\u67e5\u8df3\u52d5\u548c\u5c0d\u9f4a\u3002\u7d0d\u5165\u7dad\u8b77\u8a08\u5283\u2014\u2014\u72c0\u614b\u76e3\u6e2c\u5de5\u5177\u5982\u632f\u52d5\u5206\u6790\u6216\u6eab\u5ea6\u50b3\u611f\u5668\u53ef\u4ee5\u6aa2\u6e2c\u65e9\u671f\u554f\u984c\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u7cfb\u7d71\u7684\u8ef8\u627f\u9078\u64c7\u904e\u7a0b\u5f9e\u8ca0\u8f09\u5206\u6790\u958b\u59cb\uff0c\u7d93\u904e\u58fd\u547d\u8a08\u7b97\uff0c\u518d\u5230\u74b0\u5883\u548c\u914d\u5408\u8003\u616e\u3002\u8df3\u904e\u4efb\u4f55\u6b65\u9a5f\u90fd\u6703\u6709\u904e\u5ea6\u8a2d\u8a08\u3001\u8a2d\u8a08\u4e0d\u8db3\u6216\u707d\u96e3\u6027\u6545\u969c\u7684\u98a8\u96aa\u3002\u901a\u904e\u9075\u5faa\u9019\u4e00\u5de5\u4f5c\u6d41\u7a0b\u4e26\u8207\u6211\u5011\u7684\u8ef8\u627f\u76ee\u9304\u4e2d\u7684\u8a73\u7d30\u6280\u8853\u6578\u64da\u9032\u884c\u4ea4\u53c9\u53c3\u8003\uff0c\u5de5\u7a0b\u5e2b\u53ef\u4ee5\u81ea\u4fe1\u5730\u6307\u5b9a\u7b26\u5408\u6027\u80fd\u76ee\u6a19\u4e26\u4fdd\u6301\u9577\u671f\u76c8\u5229\u7684\u8ef8\u627f\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\/zh\/wp-json\/wp\/v2\/posts\/2635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.machinerybearings.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.machinerybearings.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.machinerybearings.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.machinerybearings.com\/zh\/wp-json\/wp\/v2\/comments?post=2635"}],"version-history":[{"count":2,"href":"https:\/\/www.machinerybearings.com\/zh\/wp-json\/wp\/v2\/posts\/2635\/revisions"}],"predecessor-version":[{"id":2642,"href":"https:\/\/www.machinerybearings.com\/zh\/wp-json\/wp\/v2\/posts\/2635\/revisions\/2642"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.machinerybearings.com\/zh\/wp-json\/wp\/v2\/media\/2589"}],"wp:attachment":[{"href":"https:\/\/www.machinerybearings.com\/zh\/wp-json\/wp\/v2\/media?parent=2635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.machinerybearings.com\/zh\/wp-json\/wp\/v2\/categories?post=2635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.machinerybearings.com\/zh\/wp-json\/wp\/v2\/tags?post=2635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}