{"id":1279,"date":"2026-09-10T06:38:41","date_gmt":"2026-09-10T06:38:41","guid":{"rendered":"https:\/\/nmcouplings.top\/nm-coupling-size-reference\/"},"modified":"2026-09-10T06:38:41","modified_gmt":"2026-09-10T06:38:41","slug":"nm-coupling-size-reference","status":"publish","type":"post","link":"https:\/\/nmcouplings.top\/zh-cn\/nm-coupling-size-reference\/","title":{"rendered":"NM \u63a5\u5934\u5c3a\u5bf8\u53c2\u8003\uff1aNM50 \u81f3 NM214"},"content":{"rendered":"<p>Use this NM50\u2013NM214 table for a first size check. Compare bore capacity, reference maximum speed and reference normal torque, then confirm the finished bores and actual machine duty before ordering.<\/p>\n        <div class=\"ep-table-wrap\"><table class=\"ep-data-table ep-model-table\"><thead><tr><th>\u6a21\u578b<\/th><th>\u94bb\u5b54\u8303\u56f4<\/th><th>\u53c2\u8003\u6700\u5927\u901f\u5ea6<\/th><th>\u53c2\u8003\u6cd5\u5411\u626d\u77e9<\/th><th><\/th><\/tr><\/thead><tbody>\n                <tr>\n            <td><strong>NM50<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:d70874c1226aef05\">7-19\u6beb\u7c73<\/td>\n                            <td data-claim-id=\"tclaim:031ca152bf78e078\">12500\u8f6c\/\u5206<\/td>\n                            <td data-claim-id=\"tclaim:04046484a177ca5d\">1.3 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/zh-cn\/products\/nm-50-flexible-jaw-coupling\/\">\u89c6\u56fe\u6a21\u578b<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM67<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:ff28bef363a54398\">8-28\u6beb\u7c73<\/td>\n                            <td data-claim-id=\"tclaim:c4362f583948281f\">10000\u8f6c\/\u5206<\/td>\n                            <td data-claim-id=\"tclaim:e8925b63cbb076cf\">2.2 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/zh-cn\/products\/nm-67-flexible-jaw-coupling\/\">\u89c6\u56fe\u6a21\u578b<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM82<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:0a316de5a12ff89f\">10-32\u6beb\u7c73<\/td>\n                            <td data-claim-id=\"tclaim:e1eb38e8dc33ebc7\">8000\u8f6c\/\u5206<\/td>\n                            <td data-claim-id=\"tclaim:46f853b579350216\">5.0 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/zh-cn\/products\/nm-82-flexible-jaw-coupling\/\">\u89c6\u56fe\u6a21\u578b<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM97<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:1b878498e02f7512\">10-42\u6beb\u7c73<\/td>\n                            <td data-claim-id=\"tclaim:2f6816641847d5a8\">7000\u8f6c\/\u5206<\/td>\n                            <td data-claim-id=\"tclaim:c4f210feba3cb349\">10.5 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/zh-cn\/products\/nm-97-flexible-jaw-coupling\/\">\u89c6\u56fe\u6a21\u578b<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM112<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:f9c0f598ddb3153c\">14-48\u6beb\u7c73<\/td>\n                            <td data-claim-id=\"tclaim:9ceb971b45dfce19\">6000\u8f6c\/\u5206<\/td>\n                            <td data-claim-id=\"tclaim:d8e263408c950fc7\">16.7 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/zh-cn\/products\/nm-112-flexible-jaw-coupling\/\">\u89c6\u56fe\u6a21\u578b<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM128<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:1925c3df3c03f3b7\">18-55\u6beb\u7c73<\/td>\n                            <td data-claim-id=\"tclaim:eacccd30937a0075\">5000\u8f6c\/\u5206<\/td>\n                            <td data-claim-id=\"tclaim:34a6cc390919e71a\">26.7 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/zh-cn\/products\/nm-128-flexible-jaw-coupling\/\">\u89c6\u56fe\u6a21\u578b<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM148<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:4622179ab6ba5050\">22-65\u6beb\u7c73<\/td>\n                            <td data-claim-id=\"tclaim:b7181541b9f62e0f\">4500\u8f6c\/\u5206<\/td>\n                            <td data-claim-id=\"tclaim:786e5ab2aa4f4b27\">41.7 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/zh-cn\/products\/nm-148-flexible-jaw-coupling\/\">\u89c6\u56fe\u6a21\u578b<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM168<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:6a262105be8dd2c4\">28-75\u6beb\u7c73<\/td>\n                            <td data-claim-id=\"tclaim:64e92242f96e9f54\">4000\u8f6c\/\u5206<\/td>\n                            <td data-claim-id=\"tclaim:55492afc2363fe25\">59.5 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/zh-cn\/products\/nm-168-flexible-jaw-coupling\/\">\u89c6\u56fe\u6a21\u578b<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM194<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:96e9508e68b72060\">32-85\u6beb\u7c73<\/td>\n                            <td data-claim-id=\"tclaim:2688fb48e68063d7\">3500\u8f6c\/\u5206<\/td>\n                            <td data-claim-id=\"tclaim:a2872663dc33a735\">112.0 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/zh-cn\/products\/nm-194-flexible-jaw-coupling\/\">\u89c6\u56fe\u6a21\u578b<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM214<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:517558dbf4fc085a\">40-95\u6beb\u7c73<\/td>\n                            <td data-claim-id=\"tclaim:7fb7db7d15af932b\">3000\u8f6c\/\u5206<\/td>\n                            <td data-claim-id=\"tclaim:5353b88467f2fd17\">167.0 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/zh-cn\/products\/nm-214-flexible-jaw-coupling\/\">\u89c6\u56fe\u6a21\u578b<\/a><\/td>\n        <\/tr>        <\/tbody><\/table><\/div>\n        <p class=\"ep-table-note\">\u4f7f\u7528\u8868\u683c\u7f29\u5c0f NM \u5c3a\u5bf8\u8303\u56f4\u3002\u6210\u54c1\u5b54\u3001\u952e\u69fd\u548c\u5e94\u7528\u89c4\u683c\u5747\u5df2\u9488\u5bf9\u8ba2\u8d2d\u7684\u914d\u7f6e\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n        \n<h2>How to use the table<\/h2>\n<p>First exclude sizes that cannot accept either shaft. Then compare the actual operating speed with the reference maximum for the candidate size. Finally review torque or motor duty. If the installed unit is a replacement, include its marking and measured hub dimensions so a model-name mismatch can be caught before quotation.<\/p>\n<div class=\"ep-inline-cta\">\n<h2>\u7d22\u53d6NM\u8026\u5408\u5668\u62a5\u4ef7<\/h2>\n<p>Send the shaft sizes, speed, duty and quantity. We will review the model and machining details before quotation.<\/p>\n<p><a class=\"ep-btn\" href=\"https:\/\/nmcouplings.top\/zh-cn\/contact\/#rfq\">\u53d1\u9001\u8be2\u4ef7\u5355<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>NM50 \u81f3 NM214 \u7684\u53c2\u8003\u5b54\u5f84\u3001\u8f6c\u901f\u548c\u6b63\u5e38\u626d\u77e9\u3002<\/p>","protected":false},"author":1,"featured_media":1302,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1279","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nmcouplings.top\/zh-cn\/wp-json\/wp\/v2\/posts\/1279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmcouplings.top\/zh-cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nmcouplings.top\/zh-cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/zh-cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/zh-cn\/wp-json\/wp\/v2\/comments?post=1279"}],"version-history":[{"count":3,"href":"https:\/\/nmcouplings.top\/zh-cn\/wp-json\/wp\/v2\/posts\/1279\/revisions"}],"predecessor-version":[{"id":1423,"href":"https:\/\/nmcouplings.top\/zh-cn\/wp-json\/wp\/v2\/posts\/1279\/revisions\/1423"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/zh-cn\/wp-json\/wp\/v2\/media\/1302"}],"wp:attachment":[{"href":"https:\/\/nmcouplings.top\/zh-cn\/wp-json\/wp\/v2\/media?parent=1279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nmcouplings.top\/zh-cn\/wp-json\/wp\/v2\/categories?post=1279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nmcouplings.top\/zh-cn\/wp-json\/wp\/v2\/tags?post=1279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}