{"id":913,"date":"2026-09-10T04:02:01","date_gmt":"2026-09-10T04:02:01","guid":{"rendered":"https:\/\/nm-coupling.net\/products\/nm194-flexible-coupling\/"},"modified":"2026-09-10T06:14:06","modified_gmt":"2026-09-10T06:14:06","slug":"nm194-flexible-coupling","status":"publish","type":"ep_nm_product","link":"https:\/\/nm-coupling.net\/it\/products\/nm194-flexible-coupling\/","title":{"rendered":"NM194 Flexible Coupling"},"content":{"rendered":"<section class=\"ep-section ep-section--tight\">\n<div class=\"ep-section-head\">\n<div><span class=\"ep-eyebrow\">Specifiche del modello<\/span><\/p>\n<h2>NM194 technical data<\/h2>\n<\/div>\n<p>NM194 moves into the large end of the NM range with 840 N.m nominal torque and an 85 mm maximum bore. Unlike NM168, its rated speed limit is 1500 rpm, so speed becomes a decisive selection check rather than a secondary line in the table.<\/p>\n<\/div>\n<p><div class=\"ep-table-scroll\" role=\"region\" aria-label=\"Specifiche tecniche dell&#039;accoppiamento NM\" tabindex=\"0\"><table><thead><tr><th>Modello<\/th><th>Coppia nominale<\/th><th>Limite di velocit\u00e0<\/th><th>D<\/th><th>D1<\/th><th>d max<\/th><th>L<\/th><th>S<\/th><th>Radiale<\/th><th>Angolare<\/th><\/tr><\/thead><tbody><tr><td><strong><a href=\"https:\/\/nm-coupling.net\/it\/products\/nm194-flexible-coupling\/\">NM194<\/a><\/strong><\/td><td data-claim-id=\"tclaim:fa68f7a41b515e8d\">840 <span class=\"ep-unit\">Nm<\/span><\/td><td data-claim-id=\"tclaim:0739313f8ea8c956\">1500 <span class=\"ep-unit\">giri al minuto<\/span><\/td><td data-claim-id=\"tclaim:a5c4c68a6a1ca64c\">194 <span class=\"ep-unit\">mm<\/span><\/td><td data-claim-id=\"tclaim:ef6e2e6b7c9a72e2\">140 <span class=\"ep-unit\">mm<\/span><\/td><td data-claim-id=\"tclaim:73f15ca8578acb89\">85 <span class=\"ep-unit\">mm<\/span><\/td><td data-claim-id=\"tclaim:e1c32c3c160d82ba\">100 <span class=\"ep-unit\">mm<\/span><\/td><td data-claim-id=\"tclaim:2623ac89eaf1b3fc\">3.5 +\/- 1.5 <span class=\"ep-unit\">mm<\/span><\/td><td data-claim-id=\"tclaim:9667a3c893a703b7\">0.10 <span class=\"ep-unit\">mm<\/span><\/td><td data-claim-id=\"tclaim:441fa75cc799a616\">2.0 <span class=\"ep-unit\">gradi<\/span><\/td><\/tr><\/tbody><\/table><\/div><p class=\"ep-table-note\">I valori di D, D1, d max, L, S e radiali sono espressi in millimetri. Lo spostamento angolare \u00e8 mostrato in gradi. Su schermi pi\u00f9 piccoli, trascinare la tabella orizzontalmente per visualizzare tutte le colonne.<\/p><\/section>\n<section class=\"ep-section ep-section--white\">\n<div class=\"ep-grid ep-grid--2\">\n<div><span class=\"ep-eyebrow\">Interfaccia dell'albero<\/span><\/p>\n<h2>Verifiche di montaggio e lavorazione<\/h2>\n<p>This coupling is 194 mm in outside diameter and 100 mm long. Allow enough room for the rotating envelope, guard and maintenance access, and verify that shaft shoulders do not interfere with the required hub position.<\/p>\n<\/div>\n<div><span class=\"ep-eyebrow\">Servizio operativo<\/span><\/p>\n<h2>Dove questa taglia si adatta<\/h2>\n<p>NM194 can be evaluated for higher-torque pumps, compressor auxiliaries and process equipment that operate within the 1500 rpm limit. Provide start method, load changes and shock details because the large nominal rating does not replace a duty review.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ep-section\">\n<div class=\"ep-grid ep-grid--2\">\n<div>\n<h2>Allineamento e assemblaggio<\/h2>\n<p>The specified S value is 3.5 +\/- 1.5 mm. Radial misalignment is limited to 0.10 mm and angular misalignment to 2.0 degrees. A heavy machine train should be aligned after piping, guards and other connected loads are in their final condition.<\/p>\n<div class=\"ep-spec-meaning\">\n<div><strong>D \/ D1<\/strong><span>194 \/ 140 mm<\/span><\/div>\n<div><strong>L\/S<\/strong><span>100 mm \/ 3.5 +\/- 1.5 mm<\/span><\/div>\n<div><strong>Allineamento<\/strong><span>0,10 mm radiale \/ 2,0 gradi angolari<\/span><\/div>\n<\/div>\n<\/div>\n<div>\n<h2>Prepare the NM194 RFQ<\/h2>\n<p>For NM194, send the exact running speed before anything else if the machine is near 1500 rpm. Then add both bores and keyways, design torque, driven equipment, quantity and any drawing-controlled machining requirement.<\/p>\n<p><a class=\"ep-text-link\" href=\"https:\/\/nm-coupling.net\/it\/technical-guides\/selection-guide\/\">Utilizza la guida alla selezione NM \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ep-section ep-section--sand\">\n<div class=\"ep-section-head\">\n<div><span class=\"ep-eyebrow\">Elemento flessibile<\/span><\/p>\n<h2>Condizioni dei materiali e di servizio<\/h2>\n<\/div>\n<p>The standard ring material is NBR. If the installation has heat, oil, chemicals or a specified elastomer hardness, include those conditions so the quoted element matches the service requirement.<\/p>\n<\/div>\n<div class=\"ep-icon-grid\">\n<div class=\"ep-icon-card\"><span class=\"dashicons dashicons-image-filter\"><\/span><\/p>\n<h3>Elemento<\/h3>\n<p>Indicare il materiale richiesto o l'ambiente di utilizzo; non identificare la composizione chimica dell'elastomero solo in base al colore.<\/p>\n<\/div>\n<div class=\"ep-icon-card\"><span class=\"dashicons dashicons-admin-tools\"><\/span><\/p>\n<h3>Lavorazione meccanica<\/h3>\n<p>Elencare separatamente i fori di azionamento e di condotto e le sedi delle chiavette, includendo gli accoppiamenti controllati ove richiesto.<\/p>\n<\/div>\n<div class=\"ep-icon-card\"><span class=\"dashicons dashicons-dashboard\"><\/span><\/p>\n<h3>Velocit\u00e0<\/h3>\n<p>NM194 is rated to 1500 rpm; verify actual running speed before final selection.<\/p>\n<\/div>\n<div class=\"ep-icon-card\"><span class=\"dashicons dashicons-analytics\"><\/span><\/p>\n<h3>Coppia<\/h3>\n<p>The nominal rating is 840 N.m. Describe unusual starts, reversing or shock in the enquiry.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ep-section\">\n<div class=\"ep-callout ep-callout--dark\">\n<div>\n<h2>Confronta le dimensioni NM pi\u00f9 vicine<\/h2>\n<p>If 840 N.m or 85 mm bore capacity is not enough, NM214 is the next size and keeps the same 1500 rpm speed class. If the machine runs above 1500 rpm, return to the selection basis rather than simply upsizing.<\/p>\n<div class=\"ep-card-meta\"><a class=\"ep-chip\" href=\"https:\/\/nm-coupling.net\/it\/products\/nm168-flexible-coupling\/\">NM168<\/a><a class=\"ep-chip\" href=\"https:\/\/nm-coupling.net\/it\/products\/nm214-flexible-coupling\/\">NM214<\/a><\/div>\n<\/div>\n<div><a class=\"ep-button\" href=\"https:\/\/nm-coupling.net\/it\/products\/\">Confronta tutte le taglie NM<\/a><\/div>\n<\/div>\n<\/section>\n<section class=\"ep-section ep-section--white\">\n<h2>NM194 quick answers<\/h2>\n<div class=\"ep-faq\">\n<details>\n<summary>What torque and speed define NM194?<\/summary>\n<div>NM194 is listed at 840 N.m nominal torque with a 1500 rpm rated speed limit.<\/div>\n<\/details>\n<details>\n<summary>Qual \u00e8 il diametro massimo del foro finito?<\/summary>\n<div>The stated maximum bore is 85 mm. Bore, keyway and fit still need to be checked together for the ordered hub.<\/div>\n<\/details>\n<details>\n<summary>Quali dati relativi all'albero devo inviare?<\/summary>\n<div>Inviare i diametri dell'albero motore e dell'albero condotto, entrambe le sedi delle chiavette, la velocit\u00e0 di rotazione, il carico di lavoro, la quantit\u00e0 e qualsiasi accoppiamento controllato da disegno.<\/div>\n<\/details>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>NM194 provides 840 N.m nominal torque, up to 85 mm bore capacity and a rated speed limit of 1500 rpm. It is suited to higher-torque pumps, compressors and process equipment when torque, shaft fit, alignment and installation space are all within the model limits.<\/p>","protected":false},"featured_media":931,"template":"","class_list":["post-913","ep_nm_product","type-ep_nm_product","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/nm-coupling.net\/it\/wp-json\/wp\/v2\/ep_nm_product\/913","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nm-coupling.net\/it\/wp-json\/wp\/v2\/ep_nm_product"}],"about":[{"href":"https:\/\/nm-coupling.net\/it\/wp-json\/wp\/v2\/types\/ep_nm_product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nm-coupling.net\/it\/wp-json\/wp\/v2\/media\/931"}],"wp:attachment":[{"href":"https:\/\/nm-coupling.net\/it\/wp-json\/wp\/v2\/media?parent=913"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}