{"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\/pt\/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\">Especifica\u00e7\u00f5es do modelo<\/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=\"Especifica\u00e7\u00f5es t\u00e9cnicas de acoplamento NM\" tabindex=\"0\"><table><thead><tr><th>Modelo<\/th><th>Torque nominal<\/th><th>Limite de velocidade<\/th><th>D<\/th><th>D1<\/th><th>d m\u00e1x.<\/th><th>L<\/th><th>S<\/th><th>Radial<\/th><th>Angular<\/th><\/tr><\/thead><tbody><tr><td><strong><a href=\"https:\/\/nm-coupling.net\/pt\/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\">rpm<\/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\">grau<\/span><\/td><\/tr><\/tbody><\/table><\/div><p class=\"ep-table-note\">Os valores D, D1, d m\u00e1x, L, S e radial est\u00e3o em mil\u00edmetros. O deslocamento angular \u00e9 mostrado em graus. Em telas menores, arraste a tabela horizontalmente para visualizar todas as colunas.<\/p><\/section>\n<section class=\"ep-section ep-section--white\">\n<div class=\"ep-grid ep-grid--2\">\n<div><span class=\"ep-eyebrow\">Interface do eixo<\/span><\/p>\n<h2>Verifica\u00e7\u00f5es de ajuste e usinagem<\/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\">Servi\u00e7o operacional<\/span><\/p>\n<h2>Onde este tamanho se encaixa<\/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>Alinhamento e montagem<\/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>Alinhamento<\/strong><span>0,10 mm radial \/ 2,0 graus angular<\/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\/pt\/technical-guides\/selection-guide\/\">Use o guia de sele\u00e7\u00e3o 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 flex\u00edvel<\/span><\/p>\n<h2>Condi\u00e7\u00f5es de materiais e servi\u00e7os<\/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>Indique o material ou ambiente de servi\u00e7o necess\u00e1rio; n\u00e3o identifique a composi\u00e7\u00e3o qu\u00edmica do elast\u00f4mero apenas pela cor.<\/p>\n<\/div>\n<div class=\"ep-icon-card\"><span class=\"dashicons dashicons-admin-tools\"><\/span><\/p>\n<h3>Usinagem<\/h3>\n<p>Liste separadamente os furos de acionamento e os rasgos de chaveta, incluindo os ajustes controlados quando necess\u00e1rio.<\/p>\n<\/div>\n<div class=\"ep-icon-card\"><span class=\"dashicons dashicons-dashboard\"><\/span><\/p>\n<h3>Velocidade<\/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>Torque<\/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>Compare os tamanhos NM mais pr\u00f3ximos.<\/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\/pt\/products\/nm168-flexible-coupling\/\">NM168<\/a><a class=\"ep-chip\" href=\"https:\/\/nm-coupling.net\/pt\/products\/nm214-flexible-coupling\/\">NM214<\/a><\/div>\n<\/div>\n<div><a class=\"ep-button\" href=\"https:\/\/nm-coupling.net\/pt\/products\/\">Compare todos os tamanhos 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 o di\u00e2metro m\u00e1ximo do furo final?<\/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>Que dados do eixo devo enviar?<\/summary>\n<div>Envie os di\u00e2metros dos eixos motor e movido, as chavestas, a velocidade de rota\u00e7\u00e3o, o regime de servi\u00e7o, a quantidade e quaisquer ajustes controlados por desenho.<\/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\/pt\/wp-json\/wp\/v2\/ep_nm_product\/913","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nm-coupling.net\/pt\/wp-json\/wp\/v2\/ep_nm_product"}],"about":[{"href":"https:\/\/nm-coupling.net\/pt\/wp-json\/wp\/v2\/types\/ep_nm_product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nm-coupling.net\/pt\/wp-json\/wp\/v2\/media\/931"}],"wp:attachment":[{"href":"https:\/\/nm-coupling.net\/pt\/wp-json\/wp\/v2\/media?parent=913"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}