{"id":908,"date":"2026-09-10T04:01:58","date_gmt":"2026-09-10T04:01:58","guid":{"rendered":"https:\/\/nm-coupling.net\/products\/nm97-flexible-coupling\/"},"modified":"2026-09-10T06:14:04","modified_gmt":"2026-09-10T06:14:04","slug":"nm97-flexible-coupling","status":"publish","type":"ep_nm_product","link":"https:\/\/nm-coupling.net\/pl\/products\/nm97-flexible-coupling\/","title":{"rendered":"NM97 Flexible Coupling"},"content":{"rendered":"<section class=\"ep-section ep-section--tight\">\n<div class=\"ep-section-head\">\n<div><span class=\"ep-eyebrow\">Specyfikacje modelu<\/span><\/p>\n<h2>NM97 technical data<\/h2>\n<\/div>\n<p>NM97 is a useful transition size: it carries 45 N.m nominal torque and accepts bores up to 42 mm, a meaningful jump from NM82. That extra shaft capacity is often the reason to consider it, so the keyway and remaining hub section deserve attention.<\/p>\n<\/div>\n<p><div class=\"ep-table-scroll\" role=\"region\" aria-label=\"Specyfikacja techniczna sprz\u0119g\u0142a NM\" tabindex=\"0\"><table><thead><tr><th>Model<\/th><th>Moment nominalny<\/th><th>Ograniczenie pr\u0119dko\u015bci<\/th><th>D<\/th><th>D1<\/th><th>d max<\/th><th>L<\/th><th>S<\/th><th>Promieniowy<\/th><th>K\u0105towy<\/th><\/tr><\/thead><tbody><tr><td><strong><a href=\"https:\/\/nm-coupling.net\/pl\/products\/nm97-flexible-coupling\/\">NM97<\/a><\/strong><\/td><td data-claim-id=\"tclaim:276c654b73c6be41\">45 <span class=\"ep-unit\">Nm<\/span><\/td><td data-claim-id=\"tclaim:40da9d8173c1b83f\">3000 <span class=\"ep-unit\">obr.\/min<\/span><\/td><td data-claim-id=\"tclaim:6f62f652877f491a\">97 <span class=\"ep-unit\">mm<\/span><\/td><td data-claim-id=\"tclaim:742336d5ac07b52d\">69 <span class=\"ep-unit\">mm<\/span><\/td><td data-claim-id=\"tclaim:bfa7d5dda247072e\">42 <span class=\"ep-unit\">mm<\/span><\/td><td data-claim-id=\"tclaim:df8934e47433f45b\">50 <span class=\"ep-unit\">mm<\/span><\/td><td data-claim-id=\"tclaim:b8c2312e0d78bb36\">3.0 +\/- 1.0 <span class=\"ep-unit\">mm<\/span><\/td><td data-claim-id=\"tclaim:8065154ec8c07b83\">0.05 <span class=\"ep-unit\">mm<\/span><\/td><td data-claim-id=\"tclaim:70edb4d4fb521cda\">2.5 <span class=\"ep-unit\">stopie\u0144<\/span><\/td><\/tr><\/tbody><\/table><\/div><p class=\"ep-table-note\">Warto\u015bci D, D1, d max, L, S i promienia podano w milimetrach. Przemieszczenie k\u0105towe podano w stopniach. Na mniejszych ekranach przeci\u0105gnij tabel\u0119 poziomo, aby wy\u015bwietli\u0107 wszystkie kolumny.<\/p><\/section>\n<section class=\"ep-section ep-section--white\">\n<div class=\"ep-grid ep-grid--2\">\n<div><span class=\"ep-eyebrow\">Interfejs wa\u0142u<\/span><\/p>\n<h2>Kontrola dopasowania i obr\u00f3bki<\/h2>\n<p>The main envelope grows to 97 mm diameter and 50 mm length. Confirm guard clearance and the shaft-to-shaft space before approving a larger bore, especially on replacement drives where the previous coupling may have been shorter.<\/p>\n<\/div>\n<div><span class=\"ep-eyebrow\">Dy\u017cur operacyjny<\/span><\/p>\n<h2>Gdzie pasuje ten rozmiar<\/h2>\n<p>Use the 45 N.m rating and 3000 rpm limit for initial screening, then describe starts, reversing and shock. NM97 can suit pump, blower and machine duties that need more bore capacity than the smaller sizes without yet moving into the heavier mid-range group.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"ep-section\">\n<div class=\"ep-grid ep-grid--2\">\n<div>\n<h2>Wyr\u00f3wnanie i monta\u017c<\/h2>\n<p>The specified hub separation is 3.0 +\/- 1.0 mm. Radial misalignment is limited to 0.05 mm and angular misalignment to 2.5 degrees, so a machine that cannot hold alignment should be corrected rather than upsized as a workaround.<\/p>\n<div class=\"ep-spec-meaning\">\n<div><strong>D \/ D1<\/strong><span>97 \/ 69 mm<\/span><\/div>\n<div><strong>L \/ S<\/strong><span>50 mm \/ 3.0 +\/- 1.0 mm<\/span><\/div>\n<div><strong>Wyr\u00f3wnanie<\/strong><span>0.05 mm radial \/ 2.5 deg angular<\/span><\/div>\n<\/div>\n<\/div>\n<div>\n<h2>Prepare the NM97 RFQ<\/h2>\n<p>For NM97, include the actual bore and keyway on each side plus any drawing-controlled fit. Add the running speed and driven-equipment description so the 42 mm bore capacity is not reviewed in isolation from torque.<\/p>\n<p><a class=\"ep-text-link\" href=\"https:\/\/nm-coupling.net\/pl\/technical-guides\/selection-guide\/\">Skorzystaj z przewodnika wyboru 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\">Element elastyczny<\/span><\/p>\n<h2>Warunki materia\u0142owe i us\u0142ugowe<\/h2>\n<\/div>\n<p>NBR is the normal flexible-element material. Material alternatives should be tied to temperature, fluid exposure or another defined service requirement, not selected from the colour of an existing ring.<\/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>Element<\/h3>\n<p>Okre\u015bl wymagany materia\u0142 lub \u015brodowisko pracy; nie identyfikuj sk\u0142adu chemicznego elastomer\u00f3w wy\u0142\u0105cznie na podstawie koloru.<\/p>\n<\/div>\n<div class=\"ep-icon-card\"><span class=\"dashicons dashicons-admin-tools\"><\/span><\/p>\n<h3>Obr\u00f3bka skrawaniem<\/h3>\n<p>Wymie\u0144 otwory nap\u0119dowe i wbijane oraz rowki wpustowe oddzielnie, uwzgl\u0119dniaj\u0105c pasowania kontrolowane, je\u015bli s\u0105 wymagane.<\/p>\n<\/div>\n<div class=\"ep-icon-card\"><span class=\"dashicons dashicons-dashboard\"><\/span><\/p>\n<h3>Pr\u0119dko\u015b\u0107<\/h3>\n<p>NM97 is rated to 3000 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>Moment obrotowy<\/h3>\n<p>The nominal rating is 45 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>Por\u00f3wnaj najbli\u017csze rozmiary NM<\/h2>\n<p>Compare NM112 when torque or bore is near the NM97 ceiling. If the shafts are below 32 mm and the duty is lighter, NM82 may reduce the coupling envelope.<\/p>\n<div class=\"ep-card-meta\"><a class=\"ep-chip\" href=\"https:\/\/nm-coupling.net\/pl\/products\/nm82-flexible-coupling\/\">NM82<\/a><a class=\"ep-chip\" href=\"https:\/\/nm-coupling.net\/pl\/products\/nm112-flexible-coupling\/\">NM112<\/a><\/div>\n<\/div>\n<div><a class=\"ep-button\" href=\"https:\/\/nm-coupling.net\/pl\/products\/\">Por\u00f3wnaj wszystkie rozmiary NM<\/a><\/div>\n<\/div>\n<\/section>\n<section class=\"ep-section ep-section--white\">\n<h2>NM97 quick answers<\/h2>\n<div class=\"ep-faq\">\n<details>\n<summary>What torque and speed define NM97?<\/summary>\n<div>NM97 is listed at 45 N.m nominal torque with a 3000 rpm rated speed limit.<\/div>\n<\/details>\n<details>\n<summary>Jak du\u017cy mo\u017ce by\u0107 gotowy otw\u00f3r?<\/summary>\n<div>The stated maximum bore is 42 mm. Bore, keyway and fit still need to be checked together for the ordered hub.<\/div>\n<\/details>\n<details>\n<summary>Jakie dane wa\u0142u powinienem przes\u0142a\u0107?<\/summary>\n<div>Wy\u015blij \u015brednice wa\u0142u nap\u0119dowego i nap\u0119dzanego, oba rowki wpustowe, pr\u0119dko\u015b\u0107 obrotow\u0105, obci\u0105\u017cenie, ilo\u015b\u0107 i wszelkie pasowania okre\u015blone na rysunku.<\/div>\n<\/details>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>NM97 provides 45 N.m nominal torque, up to 42 mm bore capacity and a rated speed limit of 3000 rpm. It is suited to compact pumps, fans and light machinery when torque, shaft fit, alignment and installation space are all within the model limits.<\/p>","protected":false},"featured_media":936,"template":"","class_list":["post-908","ep_nm_product","type-ep_nm_product","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/nm-coupling.net\/pl\/wp-json\/wp\/v2\/ep_nm_product\/908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nm-coupling.net\/pl\/wp-json\/wp\/v2\/ep_nm_product"}],"about":[{"href":"https:\/\/nm-coupling.net\/pl\/wp-json\/wp\/v2\/types\/ep_nm_product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nm-coupling.net\/pl\/wp-json\/wp\/v2\/media\/936"}],"wp:attachment":[{"href":"https:\/\/nm-coupling.net\/pl\/wp-json\/wp\/v2\/media?parent=908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}