{"id":10497,"date":"2025-10-27T13:20:18","date_gmt":"2025-10-27T12:20:18","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=10497"},"modified":"2025-10-28T17:59:56","modified_gmt":"2025-10-28T16:59:56","slug":"%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-tr-%ec%97%b0%eb%a7%88-%eb%8b%a8%eb%b6%80","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/ko\/%ec%a0%9c%ed%92%88\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-%eb%b0%8f-%eb%8b%88%eb%93%a4-%eb%a1%a4%eb%9f%ac\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-tr-%ec%97%b0%eb%a7%88-%eb%8b%a8%eb%b6%80\/","title":{"rendered":"\uc6d0\ud1b5 \ub864\ub7ec &#8220;TR&#8221; \uc5f0\ub9c8 \ub2e8\ubd80"},"content":{"rendered":"<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Cylindrical_roller_bearing?utm_source=chatgpt.com\">\uc6d0\ud1b5 \ub864\ub7ec \u201cTR\u201d \uc5f0\ub9c8 \ub2e8\ubd80 \u2013 \uace0\ubc29\uc0ac \ud558\uc911 &amp; \ud50c\ub79c\uc9c0 \uc720\ub3c4\uc6a9 \uc815\ubc00 \ub864\ub7ec<\/a><\/h2>\n<p>\uc6d0\ud1b5 \ub864\ub7ec \u201cTR\u201d \uc5f0\ub9c8 \ub2e8\ubd80\ub294 \uc591\ucabd \ub05d\uba74\uc774 \uc5f0\ub9c8\ub41c \ud3c9\ub2e8\ubd80(\uc2a4\ud2b8\ub808\uc774\ud2b8 \uc5d4\ub4dc) \ud615\ud0dc\uc758 \ub864\ub7ec\ub85c, \ub192\uc740 \ubc29\uc0ac \ubc29\ud5a5 \ud558\uc911 \uc6a9\ub7c9, \ub0ae\uc740 \ub9c8\ucc30, \uc6b0\uc218\ud55c \uce58\uc218 \uc548\uc815\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc6d0\ud1b5 \ub864\ub7ec \ubca0\uc5b4\ub9c1 \ubc0f \ucee4\uc2a4\ud140 \uc5b4\uc148\ube14\ub9ac\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc5f0\ub9c8 \ucc98\ub9ac\ub41c \ub2e8\ubd80\ub294 \ud50c\ub79c\uc9c0\/\ub2e8\ubd80\uba74 \uc811\ucd09\ubd80\uc758 \ub9c8\ucc30\uacfc \ub9c8\ubaa8\ub97c \uc904\uc5ec \ub354 \ub192\uc740 \ud68c\uc804 \uc18d\ub3c4, \uc548\uc815\uc801\uc778 \uc724\ud65c, \uc77c\uc815\ud558\uace0 \ubc18\ubcf5 \uac00\ub2a5\ud55c \ucd95 \ubc29\ud5a5 \uc720\ub3c4\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uba70, \uae4c\ub2e4\ub85c\uc6b4 \uad6c\ub3d9\uacc4 \ubc0f \ubaa8\uc158 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc778 \ub3d9\uc791\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud83d\udd27 \uc8fc\uc694 \uae30\uc220 \uc0ac\uc591<\/h3>\n<ul>\n<li><strong>\ub2e8\ubd80 \ud615\uc0c1<\/strong>: TR = \uc591\ucabd \ub2e8\ubd80\uac00 \uc6d0\ud1b5\ud615(\ud3c9\ub2e8\ubd80)\uc774\uba70, \ud50c\ub79c\uc9c0\/\ub2e8\ubd80\uba74 \uc811\ucd09\uc5d0\uc11c\uc758 \ub9c8\ucc30\uc744 \uc904\uc774\uae30 \uc704\ud574 \ub2e8\ubd80\uba74\uc744 \uc5f0\ub9c8 \ucc98\ub9ac\ud568.<\/li>\n<li><strong>\uaddc\uaca9<\/strong>: \uce58\uc218 \ubc0f \uc815\ubc00\ub3c4\ub294 <em>DIN 5402-1<\/em> (\uc6d0\ud1b5 \ub864\ub7ec \uaddc\uaca9)\uc5d0 \ub530\ub984.<\/li>\n<li><strong>\uc7ac\uc9c8<\/strong>: \uae30\ubcf8 \uc7ac\uc9c8\uc740 \ubca0\uc5b4\ub9c1\uac15 100Cr6 \/ AISI 52100 (1.3505); \uc694\uccad \uc2dc \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc7ac\uc9c8(AISI 420C \/ 440C)\ub3c4 \uac00\ub2a5.<\/li>\n<li><strong>\uacbd\ub3c4 (AISI 52100 \uae30\uc900)<\/strong>: \uc5f4\ucc98\ub9ac \ud6c4 \uc57d 60\u201366 HRC.<\/li>\n<li><strong>\ud45c\uba74 \uc0c1\ud0dc<\/strong>: \uc678\uacbd(OD)\uc740 \uc815\ubc00 \uc5f0\uc0ad \ubc0f \ucd08\uc815\ubc00 \ub9c8\ubb34\ub9ac \ucc98\ub9ac, TR \uc0ac\uc591\uc5d0\uc11c\ub294 \ub2e8\ubd80\uba74\uae4c\uc9c0 \uc5f0\ub9c8\ud558\uc5ec \ud50c\ub79c\uc9c0\/\ub9c1\uacfc\uc758 \uc811\ucd09 \ub9c8\ucc30\uc744 \ucd5c\uc18c\ud654.<\/li>\n<li><strong>\uc77c\ubc18 \uce58\uc218 \ubc94\uc704<\/strong>: \uc9c0\ub984 \uc57d 2.0\u201370.0 mm, \uae38\uc774 \uc57d 4.0\u2013100.0 mm (\ub3c4\uba74 \uc9c0\uc815 \uc2dc \ud2b9\uc218 \uc0ac\uc774\uc988 \uc81c\uc791 \uac00\ub2a5).<\/li>\n<li><strong>\ud5c8\uc6a9 \uc624\ucc28<\/strong>: \uc9c1\uacbd\u00b7\uae38\uc774\ub97c \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130 \ub2e8\uc704\ub85c \uc120\ubcc4\u00b7\ubd84\ub958\ud558\uba70, DIN 5402-1\uc5d0 \ub530\ub978 \uc815\ubc00 \ub4f1\uae09\uc744 \ub9cc\uc871.<\/li>\n<\/ul>\n<h3>\u2705 \uc7a5\uc810<\/h3>\n<ul>\n<li><strong>\ub77c\uc778 \ucf58\ud0dd(line contact)<\/strong>\uc744 \ud1b5\ud55c \ub192\uc740 \ubc29\uc0ac \ud558\uc911 \uc9c0\uc9c0 \ub2a5\ub825.<\/li>\n<li><strong>\uc5f0\ub9c8 \ub2e8\ubd80 \uad6c\uc870<\/strong>\ub85c \ub2e8\ubd80\uba74 \ub9c8\ucc30\u00b7\ub9c8\ubaa8\ub97c \uac10\uc18c\uc2dc\ud0a4\uba70, \ube44\uc5f0\ub9c8 \ub2e8\ubd80 \ub300\ube44 \ud50c\ub79c\uc9c0 \uc720\ub3c4 \uc131\ub2a5 \ud5a5\uc0c1.<\/li>\n<li><strong>\uace0\uc18d \uc6b4\uc804\uc5d0 \ub300\ud55c \ub300\uc751\ub825 \ud5a5\uc0c1<\/strong> \ubc0f \ucd95 \ubc29\ud5a5 \uc720\ub3c4\uac00 \ud544\uc694\ud55c \uc870\uac74\uc5d0\uc11c\uc758 \uc628\ub3c4 \uc0c1\uc2b9 \uc5b5\uc81c.<\/li>\n<li><strong>\uc815\ubc00 \uc678\uacbd \uac00\uacf5\uacfc \uc5c4\uaca9\ud55c \uc120\ubcc4<\/strong>\uc744 \ud1b5\ud55c \uc77c\uc815\ud558\uace0 \ub0ae\uc740 \ub7f0\uc544\uc6c3(runout) \ud2b9\uc131.<\/li>\n<\/ul>\n<h3>\ud83d\udd04 \uc6d0\ud1b5 \ub864\ub7ec \u201cTR\u201d \uc5f0\ub9c8 \ub2e8\ubd80\uc758 \ub300\ud45c\uc801 \uc801\uc6a9 \ubd84\uc57c<\/h3>\n<ul>\n<li><strong>\uc6d0\ud1b5 \ub864\ub7ec \ubca0\uc5b4\ub9c1<\/strong> (NU, NJ, NUP \ud0c0\uc785): \uae30\uc5b4\ubc15\uc2a4 \ubc0f \uc0b0\uc5c5\uc6a9 \uad6c\ub3d9\uacc4\uc5d0\uc11c \ud50c\ub79c\uc9c0 \uc720\ub3c4\uc2dd \uad6c\uc870\uc5d0 \uc0ac\uc6a9.<\/li>\n<li><strong>\uc804\ub3d9 \ubaa8\ud130, \ud38c\ud504, \ucf64\ud504\ub808\uc11c<\/strong>: \uc0c1\ub300\uc801\uc73c\ub85c \ub192\uc740 \ud68c\uc804 \uc18d\ub3c4 \uc870\uac74\uc5d0\uc11c \uc0ac\uc6a9.<\/li>\n<li><strong>\uacf5\uc791\uae30\uacc4 \ubc0f \uc815\ubc00 \uc2a4\ud14c\uc774\uc9c0<\/strong>: \ub9c1\/\ub864\ub7ec \ub2e8\ubd80 \uc811\ucd09\ubd80\uc5d0\uc11c \uc800\ub9c8\ucc30\uc774 \uc694\uad6c\ub418\ub294 \uace0\uc815\ub3c4 \uc704\uce58\uacb0\uc815 \uae30\uad6c.<\/li>\n<\/ul>\n<h3>\ud83d\udce6 \uacf5\uae09 \ub4f1\uae09 \ubc0f \uc0ac\uc774\uc988<\/h3>\n<ul>\n<li><strong>\uc815\ubc00 \ub4f1\uae09<\/strong>: <a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\">DIN 5402-1 \uae30\uc900<\/a>\uc73c\ub85c \uacf5\uae09\ub418\uba70, \ub9e4\uce6d \uc138\ud2b8 \uad6c\uc131 \ubc0f \ud2b9\uc218 \uc120\ubcc4 \uc694\uccad \uac00\ub2a5.<\/li>\n<li><strong>\uc9c0\ub984 \ubc94\uc704<\/strong>: \uc57d 2.0\u201370.0 mm<\/li>\n<li><strong>\uae38\uc774 \ubc94\uc704<\/strong>: \uc57d 4.0\u2013100.0 mm<\/li>\n<li><strong>\uad00\ub828 \ud0c0\uc785<\/strong>: <strong>TR<\/strong> (\uc6d0\ud1b5\ud615 \ub2e8\ubd80, \uc5f0\ub9c8 \ucc98\ub9ac\ud615)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-313\" src=\"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2021\/01\/cylindrical-roller-tr-polished-fronts.jpg\" alt=\"\" width=\"400\" height=\"248\" srcset=\"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2021\/01\/cylindrical-roller-tr-polished-fronts.jpg 400w, https:\/\/www.redhillballs.com\/wp-content\/uploads\/2021\/01\/cylindrical-roller-tr-polished-fronts-300x186.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f \uc6d0\ud1b5 \ub864\ub7ec \u201cTR\u201d \uc5f0\ub9c8 \ub2e8\ubd80 \u2013 \uace0\ubc29\uc0ac \ud558\uc911 &amp; \ud50c\ub79c\uc9c0 \uc720\ub3c4\uc6a9 \uc815\ubc00 \ub864\ub7ec \uc6d0\ud1b5 \ub864\ub7ec \u201cTR\u201d \uc5f0\ub9c8 \ub2e8\ubd80\ub294 \uc591\ucabd \ub05d\uba74\uc774 \uc5f0\ub9c8\ub41c \ud3c9\ub2e8\ubd80(\uc2a4\ud2b8\ub808\uc774\ud2b8 \uc5d4\ub4dc) \ud615\ud0dc\uc758 \ub864\ub7ec\ub85c, \ub192\uc740 \ubc29\uc0ac \ubc29\ud5a5 \ud558\uc911 \uc6a9\ub7c9, \ub0ae\uc740 \ub9c8\ucc30, \uc6b0\uc218\ud55c \uce58\uc218 \uc548\uc815\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc6d0\ud1b5 \ub864\ub7ec \ubca0\uc5b4\ub9c1 \ubc0f \ucee4\uc2a4\ud140 \uc5b4\uc148\ube14\ub9ac\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc5f0\ub9c8 \ucc98\ub9ac\ub41c \ub2e8\ubd80\ub294 \ud50c\ub79c\uc9c0\/\ub2e8\ubd80\uba74 \uc811\ucd09\ubd80\uc758 \ub9c8\ucc30\uacfc \ub9c8\ubaa8\ub97c \uc904\uc5ec \ub354 \ub192\uc740 \ud68c\uc804 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10500,"parent":10479,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10497","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>TR \uc5f0\ub9c8 \ub2e8\ubd80 \uc6d0\ud1b5 \ub864\ub7ec \uace0\ud558\uc911\uc6a9 \uc815\ubc00 \ub77c\uc778 \uace0\uc2e0\ub8b0\uae09\ubd80\ud488<\/title>\n<meta name=\"description\" content=\"TR \uc5f0\ub9c8 \ub2e8\ubd80 \uc6d0\ud1b5 \ub864\ub7ec\ub294 \ub2e8\ubd80\ub97c \uc5f0\ub9c8\ud574 \ud50c\ub79c\uc9c0 \ub9c8\ucc30\uacfc \ubc1c\uc5f4\uc744 \uc904\uc774\uace0 \uc548\uc815\ub41c \ucd95 \uac00\uc774\ub4dc\uc640 \ub0ae\uc740 \ub9c8\ubaa8\ub97c \ud655\ubcf4\ud569\ub2c8\ub2e4. DIN 5402-1 \uc815\ubc00 \uae30\uc900, 52100 \ubca0\uc5b4\ub9c1\uac15 \ub4f1\uc73c\ub85c \uc81c\uc870\ub418\uba70 \uace0\ud558\uc911 \ubca0\uc5b4\ub9c1, \uae30\uc5b4\ubc15\uc2a4, \ubaa8\ud130\u00b7\ud38c\ud504\uace0\uc2e0\ub8b0 \uad6c\ub3d9\uacc4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.redhillballs.com\/ko\/%ec%a0%9c%ed%92%88\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-%eb%b0%8f-%eb%8b%88%eb%93%a4-%eb%a1%a4%eb%9f%ac\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-tr-%ec%97%b0%eb%a7%88-%eb%8b%a8%eb%b6%80\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc6d0\ud1b5 \ub864\ub7ec &quot;TR&quot; \uc5f0\ub9c8 \ub2e8\ubd80\" \/>\n<meta property=\"og:description\" content=\"TR \uc5f0\ub9c8 \ub2e8\ubd80 \uc6d0\ud1b5 \ub864\ub7ec\ub294 \ub2e8\ubd80\ub97c \uc5f0\ub9c8\ud574 \ud50c\ub79c\uc9c0 \ub9c8\ucc30\uacfc \ubc1c\uc5f4\uc744 \uc904\uc774\uace0 \uc548\uc815\ub41c \ucd95 \uac00\uc774\ub4dc\uc640 \ub0ae\uc740 \ub9c8\ubaa8\ub97c \ud655\ubcf4\ud569\ub2c8\ub2e4. DIN 5402-1 \uc815\ubc00 \uae30\uc900, 52100 \ubca0\uc5b4\ub9c1\uac15 \ub4f1\uc73c\ub85c \uc81c\uc870\ub418\uba70 \uace0\ud558\uc911 \ubca0\uc5b4\ub9c1, \uae30\uc5b4\ubc15\uc2a4, \ubaa8\ud130\u00b7\ud38c\ud504\uace0\uc2e0\ub8b0 \uad6c\ub3d9\uacc4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.redhillballs.com\/ko\/%ec%a0%9c%ed%92%88\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-%eb%b0%8f-%eb%8b%88%eb%93%a4-%eb%a1%a4%eb%9f%ac\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-tr-%ec%97%b0%eb%a7%88-%eb%8b%a8%eb%b6%80\/\" \/>\n<meta property=\"og:site_name\" content=\"Redhill Precision Specialty Balls\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-28T16:59:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.redhillballs.com\/wp-content\/uploads\/2025\/09\/cylindrical-roller-tr-polished-fronts.png\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data1\" content=\"3\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/ko\\\/%ec%a0%9c%ed%92%88\\\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-%eb%b0%8f-%eb%8b%88%eb%93%a4-%eb%a1%a4%eb%9f%ac\\\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-tr-%ec%97%b0%eb%a7%88-%eb%8b%a8%eb%b6%80\\\/\",\"url\":\"https:\\\/\\\/www.redhillballs.com\\\/ko\\\/%ec%a0%9c%ed%92%88\\\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-%eb%b0%8f-%eb%8b%88%eb%93%a4-%eb%a1%a4%eb%9f%ac\\\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-tr-%ec%97%b0%eb%a7%88-%eb%8b%a8%eb%b6%80\\\/\",\"name\":\"TR \uc5f0\ub9c8 \ub2e8\ubd80 \uc6d0\ud1b5 \ub864\ub7ec \uace0\ud558\uc911\uc6a9 \uc815\ubc00 \ub77c\uc778 \uace0\uc2e0\ub8b0\uae09\ubd80\ud488\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/ko\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/ko\\\/%ec%a0%9c%ed%92%88\\\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-%eb%b0%8f-%eb%8b%88%eb%93%a4-%eb%a1%a4%eb%9f%ac\\\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-tr-%ec%97%b0%eb%a7%88-%eb%8b%a8%eb%b6%80\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.redhillballs.com\\\/ko\\\/%ec%a0%9c%ed%92%88\\\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-%eb%b0%8f-%eb%8b%88%eb%93%a4-%eb%a1%a4%eb%9f%ac\\\/%ec%9b%90%ed%86%b5-%eb%a1%a4%eb%9f%ac-tr-%ec%97%b0%eb%a7%88-%eb%8b%a8%eb%b6%80\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.redhillballs.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/cylindrical-roller-tr-polished-fronts.png\",\"datePublished\":\"2025-10-27T12:20:18+00:00\",\"dateModified\":\"2025-10-28T16:59:56+00:00\",\"description\":\"TR \uc5f0\ub9c8 \ub2e8\ubd80 \uc6d0\ud1b5 \ub864\ub7ec\ub294 \ub2e8\ubd80\ub97c \uc5f0\ub9c8\ud574 \ud50c\ub79c\uc9c0 \ub9c8\ucc30\uacfc \ubc1c\uc5f4\uc744 \uc904\uc774\uace0 \uc548\uc815\ub41c \ucd95 \uac00\uc774\ub4dc\uc640 \ub0ae\uc740 \ub9c8\ubaa8\ub97c \ud655\ubcf4\ud569\ub2c8\ub2e4. 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