{"id":4730,"date":"2026-04-08T18:50:25","date_gmt":"2026-04-08T18:50:25","guid":{"rendered":"https:\/\/www.sungda.com\/vi\/post\/how-much-do-you-know-about-the-bearing-of-roller-vi"},"modified":"2026-04-08T18:50:25","modified_gmt":"2026-04-08T18:50:25","slug":"how-much-do-you-know-about-the-bearing-of-roller-vi","status":"publish","type":"post","link":"https:\/\/www.sungda.com\/vi\/index.php\/how-much-do-you-know-about-the-bearing-of-roller-vi\/","title":{"rendered":"B\u1ea1n bi\u1ebft bao nhi\u00eau v\u1ec1 \u1ed5 l\u0103n?"},"content":{"rendered":"<p>\u1ed4 tr\u1ee5c. Tu\u1ed5i th\u1ecd c\u1ee7a con l\u0103n ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o hi\u1ec7u su\u1ea5t c\u1ee7a \u1ed5 tr\u1ee5c v\u00e0 \u0111\u1ed9 k\u00edn. N\u1ebfu con l\u0103n c\u00f3 kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn t\u1ed1t, tu\u1ed5i th\u1ecd c\u1ee7a con l\u0103n th\u1ef1c ch\u1ea5t ch\u00ednh l\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a \u1ed5 tr\u1ee5c. \u1ed4 tr\u1ee5c kh\u00f4ng ch\u1ec9 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a con l\u0103n m\u00e0 c\u00f2n c\u00f3 t\u00e1c \u0111\u1ed9ng nh\u1ea5t \u0111\u1ecbnh \u0111\u1ebfn l\u1ef1c c\u1ea3n quay c\u1ee7a con l\u0103n. K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m cho th\u1ea5y l\u1ef1c ma s\u00e1t c\u1ee7a \u1ed5 tr\u1ee5c chi\u1ebfm 1\/4 \u0111\u1ebfn 1\/8 l\u1ef1c c\u1ea3n quay c\u1ee7a con l\u0103n. C\u00e1c nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c \u1ed5 tr\u1ee5c con l\u0103n nh\u01b0 sau:<\/p>\n<p>a. B\u1ee5i than ho\u1eb7c b\u00f9n l\u1ecdt v\u00e0o \u1ed5 tr\u1ee5c v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn khi\u1ebfn r\u00e3nh \u1ed5 tr\u1ee5c v\u00e0 t\u00fai c\u1ee7a v\u00f2ng c\u00e1ch b\u1ecb l\u1ea5p \u0111\u1ea7y b\u00f9n, kh\u00f4ng th\u1ec3 quay v\u00e0 h\u1ecfng; b. Sau khi m\u1ee1 b\u00f4i tr\u01a1n trong \u1ed5 tr\u1ee5c b\u1ecb m\u1ea5t, do s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a n\u01b0\u1edbc ho\u1eb7c \u0111\u1ed9 \u1ea9m b\u00ean ngo\u00e0i, v\u00f2ng c\u00e1ch th\u00e9p, bi th\u00e9p v\u00e0 c\u00e1c r\u00e3nh trong ngo\u00e0i b\u1ecb g\u1ec9 nghi\u00eam tr\u1ecdng, khi\u1ebfn ch\u00fang kh\u00f4ng th\u1ec3 quay v\u00e0 h\u1ecfng. S\u1ef1 bi\u1ebfn ch\u1ea5t c\u1ee7a m\u1ee1 b\u00f4i tr\u01a1n c\u0169ng s\u1ebd g\u00e2y ra h\u1ecfng h\u00f3c \u1ed5 tr\u1ee5c; c, h\u1ecfng h\u00f3c do ch\u1ea5t l\u01b0\u1ee3ng \u1ed5 tr\u1ee5c t\u1ef1 th\u00e2n k\u00e9m; d, ch\u1ea5t l\u01b0\u1ee3ng l\u1eafp r\u00e1p k\u00e9m sau gia c\u00f4ng v\u00e0 h\u1ecfng h\u00f3c \u1ed5 tr\u1ee5c.<\/p>\n<p>\u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, ch\u00fang t\u00f4i \u0111\u00e3 thay \u0111\u1ed5i \u1ed5 tr\u1ee5c con l\u0103n th\u00e0nh \u1ed5 tr\u1ee5c \u0111\u1eb7c bi\u1ec7t khe h\u1edf l\u1edbn KA. D\u1eef li\u1ec7u th\u1eed nghi\u1ec7m cho th\u1ea5y ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n r\u1ea5t kh\u1eafc nghi\u1ec7t, tu\u1ed5i th\u1ecd c\u1ee7a \u1ed5 tr\u1ee5c \u0111\u1eb7c bi\u1ec7t cao h\u01a1n nhi\u1ec1u so v\u1edbi \u1ed5 tr\u1ee5c th\u00f4ng th\u01b0\u1eddng, v\u00e0 l\u1ef1c c\u1ea3n quay th\u1ea5p h\u01a1n hai l\u1ea7n so v\u1edbi tr\u00ean.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-968\" src=\"https:\/\/www.sungda.com\/wp-content\/uploads\/2018\/11\/u28658366774162620150fm23gp0-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.sungda.com\/wp-content\/uploads\/2014\/04\/conveyor-roller-a.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-277\" src=\"http:\/\/www.sungda.com\/wp-content\/uploads\/2014\/04\/conveyor-roller-a-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p><a href=\"http:\/\/www.sungda.com\/wp-content\/uploads\/2014\/04\/conveyor-roller-components.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-279\" src=\"http:\/\/www.sungda.com\/wp-content\/uploads\/2014\/04\/conveyor-roller-components-300x211.jpg\" alt=\"\" width=\"300\" height=\"211\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u1ed4 tr\u1ee5c. Tu\u1ed5i th\u1ecd c\u1ee7a con l\u0103n ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o hi\u1ec7u su\u1ea5t c\u1ee7a \u1ed5 tr\u1ee5c v\u00e0 \u0111\u1ed9 k\u00edn. N\u1ebfu con l\u0103n c\u00f3 kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn t\u1ed1t, tu\u1ed5i th\u1ecd c\u1ee7a con l\u0103n th\u1ef1c ch\u1ea5t ch\u00ednh l\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a \u1ed5 tr\u1ee5c. \u1ed4 tr\u1ee5c kh\u00f4ng ch\u1ec9 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn tu\u1ed5i th\u1ecd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[637],"tags":[],"class_list":["post-4730","post","type-post","status-publish","format-standard","hentry","category-techinical-news-vi"],"_links":{"self":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/4730","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/comments?post=4730"}],"version-history":[{"count":0,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/posts\/4730\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/media?parent=4730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/categories?post=4730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sungda.com\/vi\/index.php\/wp-json\/wp\/v2\/tags?post=4730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}