{"id":2414,"date":"2026-04-12T14:49:56","date_gmt":"2026-04-12T14:49:56","guid":{"rendered":"https:\/\/www.machinerybearings.com\/?post_type=product&p=2414"},"modified":"2026-05-04T12:45:14","modified_gmt":"2026-05-04T12:45:14","slug":"nn3020-\u96d9\u6392\u5713\u67f1\u6efe\u5b50\u8ef8\u627f-\u9ad8\u8ca0\u8377\u7cbe\u5bc6\u8ef8\u627f-\u7528\u65bc\u91cd\u578b\u5de5\u696d","status":"publish","type":"product","link":"https:\/\/www.machinerybearings.com\/zh\/\u7522\u54c1\/nn3020-\u96d9\u6392\u5713\u67f1\u6efe\u5b50\u8ef8\u627f-\u9ad8\u8ca0\u8377\u7cbe\u5bc6\u8ef8\u627f-\u7528\u65bc\u91cd\u578b\u5de5\u696d\/","title":{"rendered":"NN3020\u96d9\u5217\u5713\u67f1\u6efe\u5b50\u8ef8\u627f - \u9ad8\u8ca0\u8377\u7cbe\u5bc6\u8ef8\u627f\uff0c\u9069\u7528\u65bc\u91cd\u578b\u5de5\u696d\u61c9\u7528"},"content":{"rendered":"

\u9019\u500b NN3020 \u96d9\u6392\u5713\u67f1\u6efe\u5b50\u8ef8\u627f<\/strong> \u662f\u4e00\u7a2e\u9ad8\u5bb9\u91cf\u7cbe\u5bc6\u8ef8\u627f\uff0c\u5c08\u70ba\u9700\u8981\u6975\u9ad8\u5f91\u5411\u8ca0\u8f09\u80fd\u529b\u548c\u512a\u7570\u525b\u6027\u7684\u61c9\u7528\u800c\u8a2d\u8a08\u3002\u5176\u96d9\u6392\u7d50\u69cb\u986f\u8457\u63d0\u9ad8\u4e86\u8ca0\u8f09\u6027\u80fd\uff0c\u540c\u6642\u5728\u91cd\u8f09\u689d\u4ef6\u4e0b\u4fdd\u6301\u7a69\u5b9a\u904b\u884c\u3002.<\/p>\n

\u8207\u55ae\u6392\u8ef8\u627f\u4e0d\u540c\uff0cNN \u578b\u5177\u6709\u975e\u5b9a\u4f4d\u8a2d\u8a08\uff0c\u5141\u8a31\u8ef8\u5411\u4f4d\u79fb\uff0c\u4f7f\u5176\u975e\u5e38\u9069\u5408\u9700\u8981\u8003\u616e\u71b1\u81a8\u8139\u7684\u7cfb\u7d71\u3002\u9019\u78ba\u4fdd\u4e86\u5728\u6301\u7e8c\u5de5\u696d\u4f7f\u7528\u904e\u7a0b\u4e2d\u7684\u5e73\u7a69\u904b\u884c\u548c\u6e1b\u5c11\u5167\u90e8\u61c9\u529b\u3002.<\/p>\n

\u7531\u9ad8\u54c1\u8cea\u927b\u92fc\u88fd\u6210\uff0c\u4e26\u63d0\u4f9b\u4e0d\u92b9\u92fc\u6216\u7279\u6b8a\u6750\u6599\u9078\u9805\uff0cNN3020 \u8ef8\u627f\u5728\u92fc\u9435\u751f\u7522\u3001\u63a1\u7926\u548c\u91cd\u578b\u6a5f\u68b0\u7b49\u82db\u523b\u74b0\u5883\u4e2d\u63d0\u4f9b\u9577\u58fd\u547d\u3001\u4f4e\u6469\u64e6\u548c\u9ad8\u53ef\u9760\u6027\u3002.<\/p>\n

\u4e3b\u8981\u7279\u9ede<\/strong><\/span><\/h1>\n
    \n
  • \u96d9\u6392\u5713\u67f1\u6efe\u5b50\u8a2d\u8a08\uff0c\u5177\u5099\u8d85\u9ad8\u5f91\u5411\u8ca0\u8f09\u80fd\u529b<\/li>\n
  • \u5728\u91cd\u8f09\u4e0b\u5177\u6709\u9ad8\u525b\u6027\u548c\u7a69\u5b9a\u6027\u80fd<\/li>\n
  • \u975e\u5b9a\u4f4d\u7d50\u69cb\u5141\u8a31\u8ef8\u5411\u4f4d\u79fb<\/li>\n
  • \u4f4e\u6469\u64e6\u548c\u5e73\u7a69\u904b\u884c<\/li>\n
  • \u9069\u7528\u65bc\u9ad8\u901f\u548c\u91cd\u8f09\u61c9\u7528<\/li>\n
  • \u512a\u7570\u7684\u8010\u7528\u6027\u548c\u9577\u58fd\u547d<\/li>\n
  • \u53ef\u9078\u7684\u4e0d\u92b9\u92fc\u548c\u5b9a\u5236\u6750\u6599\u7248\u672c<\/li>\n<\/ul>\n

    \u6280\u8853\u898f\u683c<\/strong><\/span><\/h1>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    \u53c3\u6578<\/th>\n\u503c<\/th>\n<\/tr>\n<\/thead>\n
    \u8ef8\u627f\u578b\u865f<\/td>\nNN3020<\/td>\n<\/tr>\n
    \u5167\u5f91 (d)<\/td>\n100 \u6beb\u7c73<\/td>\n<\/tr>\n
    \u5916\u5f91 (D)<\/td>\n150 \u6beb\u7c73<\/td>\n<\/tr>\n
    \u5bec\u5ea6 (B)<\/td>\n37 \u6beb\u7c73<\/td>\n<\/tr>\n
    \u8ef8\u627f\u985e\u578b<\/td>\n\u96d9\u6392\u5713\u67f1\u6efe\u5b50\u8ef8\u627f (NN \u578b)<\/td>\n<\/tr>\n
    \u6750\u6599<\/td>\n\u927b\u92fc \/ \u4e0d\u92b9\u92fc<\/td>\n<\/tr>\n
    \u7b3c\u6750\u6599<\/td>\n\u92fc \/ \u9ec3\u9285<\/td>\n<\/tr>\n
    \u6f64\u6ed1<\/td>\n\u6f64\u6ed1\u8102 \/ \u6cb9<\/td>\n<\/tr>\n
    \u7cbe\u5ea6\u7b49\u7d1a<\/td>\nP0 \/ P6 \/ P5<\/td>\n<\/tr>\n
    \u64cd\u4f5c\u6eab\u5ea6<\/td>\n-20\u00b0C \u5230 120\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

    \u61c9\u7528<\/strong><\/span><\/h1>\n

    NN3020 \u96d9\u6392\u5713\u67f1\u6efe\u5b50\u8ef8\u627f\u5ee3\u6cdb\u61c9\u7528\u65bc\uff1a<\/p>\n

      \n
    • \u92fc\u9435\u8f67\u92fc\u5ee0<\/li>\n
    • \u91cd\u578b\u5de5\u696d\u9f52\u8f2a\u7bb1<\/li>\n
    • \u63a1\u7926\u6a5f\u68b0<\/li>\n
    • \u5efa\u7bc9\u8a2d\u5099<\/li>\n
    • \u5927\u578b\u96fb\u52d5\u99ac\u9054<\/li>\n
    • \u7d19\u5f35\u548c\u7d21\u7e54\u6a5f\u68b0<\/li>\n
    • \u5de5\u696d\u50b3\u52d5\u7cfb\u7d71<\/li>\n<\/ul>\n

      \u70ba\u4ec0\u9ebc\u9078\u64c7\u6211\u5011<\/strong><\/span><\/h1>\n
        \n
      • \u5728\u91cd\u578b\u8ef8\u627f\u88fd\u9020\u65b9\u9762\u5177\u6709\u5f37\u5927\u7684\u80fd\u529b<\/li>\n
      • \u63d0\u4f9bOEM\u548c\u5b9a\u5236\u5de5\u7a0b\u652f\u6301<\/li>\n
      • \u5148\u9032\u7684\u751f\u7522\u548c\u71b1\u8655\u7406\u6280\u8853<\/li>\n
      • \u56b4\u683c\u7684\u8cea\u91cf\u6aa2\u9a57\u548c\u6e2c\u8a66\u7cfb\u7d71<\/li>\n
      • \u5feb\u901f\u5168\u7403\u4ea4\u4ed8\u548c\u7a69\u5b9a\u4f9b\u61c9<\/li>\n<\/ul>\n

        \u5e38\u898b\u554f\u984c<\/strong><\/span><\/h1>\n

        Q1\uff1a\u96d9\u6392\u5713\u67f1\u6efe\u5b50\u8ef8\u627f\u7684\u512a\u52e2\u662f\u4ec0\u9ebc\uff1f<\/strong>
        A\uff1a\u8207\u55ae\u6392\u8a2d\u8a08\u76f8\u6bd4\uff0c\u5b83\u5011\u63d0\u4f9b\u986f\u8457\u66f4\u9ad8\u7684\u5f91\u5411\u8f09\u8377\u80fd\u529b\u548c\u6539\u5584\u7684\u525b\u6027\u3002.<\/p>\n

        Q2\uff1aNN\u578b\u548cNNU\u578b\u4e4b\u9593\u7684\u5340\u5225\u662f\u4ec0\u9ebc\uff1f<\/strong>
        A\uff1aNN\u578b\u5141\u8a31\u8ef8\u7684\u8ef8\u5411\u4f4d\u79fb\uff0c\u800cNNU\u578b\u5141\u8a31\u5916\u6bbc\u7684\u8ef8\u5411\u4f4d\u79fb\u3002.<\/p>\n

        Q3\uff1aNN3020\u53ef\u4ee5\u7528\u65bc\u91cd\u578b\u5de5\u696d\u61c9\u7528\u55ce\uff1f<\/strong>
        A\uff1a\u662f\u7684\uff0c\u5b83\u5c08\u9580\u8a2d\u8a08\u7528\u65bc\u92fc\u9435\u5ee0\u548c\u63a1\u7926\u8a2d\u5099\u7b49\u91cd\u8f09\u74b0\u5883\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

        \u9019\u500b NN3020 \u96d9\u6392\u5713\u67f1\u6efe\u5b50\u8ef8\u627f<\/strong> \u662f\u4e00\u7a2e\u9ad8\u5bb9\u91cf\u7cbe\u5bc6\u8ef8\u627f\uff0c\u5c08\u70ba\u9700\u8981\u6975\u9ad8\u5f91\u5411\u8ca0\u8f09\u80fd\u529b\u548c\u512a\u7570\u525b\u6027\u7684\u61c9\u7528\u800c\u8a2d\u8a08\u3002\u5176\u96d9\u6392\u7d50\u69cb\u986f\u8457\u63d0\u9ad8\u4e86\u8ca0\u8f09\u6027\u80fd\uff0c\u540c\u6642\u5728\u91cd\u8f09\u689d\u4ef6\u4e0b\u4fdd\u6301\u7a69\u5b9a\u904b\u884c\u3002.<\/p>","protected":false},"featured_media":2590,"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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