{"id":1277,"date":"2026-09-10T06:38:41","date_gmt":"2026-09-10T06:38:41","guid":{"rendered":"https:\/\/nmcouplings.top\/what-is-an-nm-coupling\/"},"modified":"2026-09-10T06:38:41","modified_gmt":"2026-09-10T06:38:41","slug":"what-is-an-nm-coupling","status":"publish","type":"post","link":"https:\/\/nmcouplings.top\/no\/what-is-an-nm-coupling\/","title":{"rendered":"Hva er en NM-kobling?"},"content":{"rendered":"<p>An NM coupling is a flexible shaft coupling built around two hubs and a separate resilient element. The hubs connect the driver and driven shafts; the element sits between their driving features and provides the compliant interface. That simple description matters because it tells you what must be matched during replacement: coupling size, both bores, the flexible element and the operating duty.<\/p>\n<h2>Why buyers use the NM layout<\/h2>\n<p>The layout is compact, easy to understand and practical for general industrial drives. The flexible element can isolate the metal hubs from direct drive contact during normal operation and gives the connection a degree of compliance. It does not remove the need for alignment, nor does it make every NM size suitable for every motor.<\/p>\n<h2>Model range<\/h2>\n        <div class=\"ep-table-wrap\"><table class=\"ep-data-table ep-model-table\"><thead><tr><th>Modell<\/th><th>Boreomr\u00e5de<\/th><th>Referanse maks hastighet<\/th><th>Referanse Normalt Dreiemoment<\/th><th><\/th><\/tr><\/thead><tbody>\n                <tr>\n            <td><strong>NM50<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:d70874c1226aef05\">7\u201319 mm<\/td>\n                            <td data-claim-id=\"tclaim:031ca152bf78e078\">12500 o\/min<\/td>\n                            <td data-claim-id=\"tclaim:04046484a177ca5d\">1,3 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/no\/products\/nm-50-flexible-jaw-coupling\/\">Se modell<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM67<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:ff28bef363a54398\">8\u201328 mm<\/td>\n                            <td data-claim-id=\"tclaim:c4362f583948281f\">10000 o\/min<\/td>\n                            <td data-claim-id=\"tclaim:e8925b63cbb076cf\">2,2 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/no\/products\/nm-67-flexible-jaw-coupling\/\">Se modell<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM82<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:0a316de5a12ff89f\">10\u201332 mm<\/td>\n                            <td data-claim-id=\"tclaim:e1eb38e8dc33ebc7\">8000 o\/min<\/td>\n                            <td data-claim-id=\"tclaim:46f853b579350216\">5,0 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/no\/products\/nm-82-flexible-jaw-coupling\/\">Se modell<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM97<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:1b878498e02f7512\">10\u201342 mm<\/td>\n                            <td data-claim-id=\"tclaim:2f6816641847d5a8\">7000 o\/min<\/td>\n                            <td data-claim-id=\"tclaim:c4f210feba3cb349\">10,5 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/no\/products\/nm-97-flexible-jaw-coupling\/\">Se modell<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM112<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:f9c0f598ddb3153c\">14\u201348 mm<\/td>\n                            <td data-claim-id=\"tclaim:9ceb971b45dfce19\">6000 o\/min<\/td>\n                            <td data-claim-id=\"tclaim:d8e263408c950fc7\">16,7 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/no\/products\/nm-112-flexible-jaw-coupling\/\">Se modell<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM128<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:1925c3df3c03f3b7\">18\u201355 mm<\/td>\n                            <td data-claim-id=\"tclaim:eacccd30937a0075\">5000 o\/min<\/td>\n                            <td data-claim-id=\"tclaim:34a6cc390919e71a\">26,7 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/no\/products\/nm-128-flexible-jaw-coupling\/\">Se modell<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM148<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:4622179ab6ba5050\">22\u201365 mm<\/td>\n                            <td data-claim-id=\"tclaim:b7181541b9f62e0f\">4500 o\/min<\/td>\n                            <td data-claim-id=\"tclaim:786e5ab2aa4f4b27\">41,7 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/no\/products\/nm-148-flexible-jaw-coupling\/\">Se modell<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM168<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:6a262105be8dd2c4\">28\u201375 mm<\/td>\n                            <td data-claim-id=\"tclaim:64e92242f96e9f54\">4000 o\/min<\/td>\n                            <td data-claim-id=\"tclaim:55492afc2363fe25\">59,5 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/no\/products\/nm-168-flexible-jaw-coupling\/\">Se modell<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM194<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:96e9508e68b72060\">32\u201385 mm<\/td>\n                            <td data-claim-id=\"tclaim:2688fb48e68063d7\">3500 o\/min<\/td>\n                            <td data-claim-id=\"tclaim:a2872663dc33a735\">112,0 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/no\/products\/nm-194-flexible-jaw-coupling\/\">Se modell<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM214<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:517558dbf4fc085a\">40\u201395 mm<\/td>\n                            <td data-claim-id=\"tclaim:7fb7db7d15af932b\">3000 o\/min<\/td>\n                            <td data-claim-id=\"tclaim:5353b88467f2fd17\">167,0 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/no\/products\/nm-214-flexible-jaw-coupling\/\">Se modell<\/a><\/td>\n        <\/tr>        <\/tbody><\/table><\/div>\n        <p class=\"ep-table-note\">Bruk tabellen for \u00e5 begrense NM-st\u00f8rrelsen. Ferdige boringer, kilespor og bruksomr\u00e5de er bekreftet for den bestilte konfigurasjonen.<\/p>\n        \n<h2>What to send for a replacement<\/h2>\n<div class=\"ep-table-wrap\">\n<table class=\"ep-data-table\">\n<thead>\n<tr>\n<th>Punkt<\/th>\n<th>Hva som skal bekreftes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Visible marking<\/td>\n<td>NM size or any legible hub\/element marking.<\/td>\n<\/tr>\n<tr>\n<td>Both shafts<\/td>\n<td>Actual diameter and keyway information.<\/td>\n<\/tr>\n<tr>\n<td>Speed<\/td>\n<td>Operating rpm.<\/td>\n<\/tr>\n<tr>\n<td>Maskin<\/td>\n<td>What the motor is driving.<\/td>\n<\/tr>\n<tr>\n<td>Mengde<\/td>\n<td>Number of complete couplings and\/or replacement elements.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"ep-inline-cta\">\n<h2>Be om et tilbud p\u00e5 NM-kobling<\/h2>\n<p>Send akselst\u00f8rrelser, hastighet, belastning og antall. Vi vil gjennomg\u00e5 modell- og maskineringsdetaljene f\u00f8r tilbud.<\/p>\n<p><a class=\"ep-btn\" href=\"https:\/\/nmcouplings.top\/no\/contact\/#rfq\">Send foresp\u00f8rsel<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>En praktisk forklaring av NMs fleksible koblingsoppsett, modellutvalg og informasjon om erstatning.<\/p>","protected":false},"author":1,"featured_media":1296,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1277","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nmcouplings.top\/no\/wp-json\/wp\/v2\/posts\/1277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmcouplings.top\/no\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nmcouplings.top\/no\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/no\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/no\/wp-json\/wp\/v2\/comments?post=1277"}],"version-history":[{"count":3,"href":"https:\/\/nmcouplings.top\/no\/wp-json\/wp\/v2\/posts\/1277\/revisions"}],"predecessor-version":[{"id":1417,"href":"https:\/\/nmcouplings.top\/no\/wp-json\/wp\/v2\/posts\/1277\/revisions\/1417"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/no\/wp-json\/wp\/v2\/media\/1296"}],"wp:attachment":[{"href":"https:\/\/nmcouplings.top\/no\/wp-json\/wp\/v2\/media?parent=1277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nmcouplings.top\/no\/wp-json\/wp\/v2\/categories?post=1277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nmcouplings.top\/no\/wp-json\/wp\/v2\/tags?post=1277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}