{"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\/pl\/nm-coupling-size-reference\/","title":{"rendered":"NM Coupling Size Reference: NM50 to 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>Model<\/th><th>Zakres lufy<\/th><th>Maksymalna pr\u0119dko\u015b\u0107 odniesienia<\/th><th>Moment obrotowy normalny odniesienia<\/th><th><\/th><\/tr><\/thead><tbody>\n                <tr>\n            <td><strong>NM50<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:d70874c1226aef05\">7-19 mm<\/td>\n                            <td data-claim-id=\"tclaim:031ca152bf78e078\">12500 obr.\/min<\/td>\n                            <td data-claim-id=\"tclaim:04046484a177ca5d\">1,3 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/pl\/products\/nm-50-flexible-jaw-coupling\/\">Zobacz model<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM67<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:ff28bef363a54398\">8-28 mm<\/td>\n                            <td data-claim-id=\"tclaim:c4362f583948281f\">10000 obr.\/min<\/td>\n                            <td data-claim-id=\"tclaim:e8925b63cbb076cf\">2,2 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/pl\/products\/nm-67-flexible-jaw-coupling\/\">Zobacz model<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM82<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:0a316de5a12ff89f\">10-32 mm<\/td>\n                            <td data-claim-id=\"tclaim:e1eb38e8dc33ebc7\">8000 obr.\/min<\/td>\n                            <td data-claim-id=\"tclaim:46f853b579350216\">5,0 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/pl\/products\/nm-82-flexible-jaw-coupling\/\">Zobacz model<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM97<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:1b878498e02f7512\">10-42 mm<\/td>\n                            <td data-claim-id=\"tclaim:2f6816641847d5a8\">7000 obr.\/min<\/td>\n                            <td data-claim-id=\"tclaim:c4f210feba3cb349\">10,5 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/pl\/products\/nm-97-flexible-jaw-coupling\/\">Zobacz model<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM112<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:f9c0f598ddb3153c\">14-48 mm<\/td>\n                            <td data-claim-id=\"tclaim:9ceb971b45dfce19\">6000 obr.\/min<\/td>\n                            <td data-claim-id=\"tclaim:d8e263408c950fc7\">16,7 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/pl\/products\/nm-112-flexible-jaw-coupling\/\">Zobacz model<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM128<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:1925c3df3c03f3b7\">18-55 mm<\/td>\n                            <td data-claim-id=\"tclaim:eacccd30937a0075\">5000 obr.\/min<\/td>\n                            <td data-claim-id=\"tclaim:34a6cc390919e71a\">26,7 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/pl\/products\/nm-128-flexible-jaw-coupling\/\">Zobacz model<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM148<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:4622179ab6ba5050\">22-65 mm<\/td>\n                            <td data-claim-id=\"tclaim:b7181541b9f62e0f\">4500 obr.\/min<\/td>\n                            <td data-claim-id=\"tclaim:786e5ab2aa4f4b27\">41,7 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/pl\/products\/nm-148-flexible-jaw-coupling\/\">Zobacz model<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM168<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:6a262105be8dd2c4\">28-75 mm<\/td>\n                            <td data-claim-id=\"tclaim:64e92242f96e9f54\">4000 obr.\/min<\/td>\n                            <td data-claim-id=\"tclaim:55492afc2363fe25\">59,5 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/pl\/products\/nm-168-flexible-jaw-coupling\/\">Zobacz model<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM194<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:96e9508e68b72060\">32-85 mm<\/td>\n                            <td data-claim-id=\"tclaim:2688fb48e68063d7\">3500 obr.\/min<\/td>\n                            <td data-claim-id=\"tclaim:a2872663dc33a735\">112,0 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/pl\/products\/nm-194-flexible-jaw-coupling\/\">Zobacz model<\/a><\/td>\n        <\/tr>        <tr>\n            <td><strong>NM214<\/strong><\/td>\n                            <td data-claim-id=\"tclaim:517558dbf4fc085a\">40-95 mm<\/td>\n                            <td data-claim-id=\"tclaim:7fb7db7d15af932b\">3000 obr.\/min<\/td>\n                            <td data-claim-id=\"tclaim:5353b88467f2fd17\">167,0 kgfu00b7m<\/td>\n                        <td><a class=\"ep-text-link\" href=\"https:\/\/nmcouplings.top\/pl\/products\/nm-214-flexible-jaw-coupling\/\">Zobacz model<\/a><\/td>\n        <\/tr>        <\/tbody><\/table><\/div>\n        <p class=\"ep-table-note\">U\u017cyj tabeli, aby zaw\u0119zi\u0107 rozmiar NM. Gotowe otwory, rowki wpustowe i zakres zastosowania s\u0105 potwierdzone dla zam\u00f3wionej konfiguracji.<\/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>Request an NM Coupling Quote<\/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\/pl\/contact\/#rfq\">Send RFQ<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Reference bore, speed and normal torque for NM50 through NM214.<\/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\/pl\/wp-json\/wp\/v2\/posts\/1279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmcouplings.top\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nmcouplings.top\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/pl\/wp-json\/wp\/v2\/comments?post=1279"}],"version-history":[{"count":3,"href":"https:\/\/nmcouplings.top\/pl\/wp-json\/wp\/v2\/posts\/1279\/revisions"}],"predecessor-version":[{"id":1423,"href":"https:\/\/nmcouplings.top\/pl\/wp-json\/wp\/v2\/posts\/1279\/revisions\/1423"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/pl\/wp-json\/wp\/v2\/media\/1302"}],"wp:attachment":[{"href":"https:\/\/nmcouplings.top\/pl\/wp-json\/wp\/v2\/media?parent=1279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nmcouplings.top\/pl\/wp-json\/wp\/v2\/categories?post=1279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nmcouplings.top\/pl\/wp-json\/wp\/v2\/tags?post=1279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}