{"id":1246,"date":"2026-09-10T06:38:38","date_gmt":"2026-09-10T06:38:38","guid":{"rendered":"https:\/\/nmcouplings.top\/applications\/motor-gearbox-drives\/"},"modified":"2026-09-10T06:38:38","modified_gmt":"2026-09-10T06:38:38","slug":"motor-gearbox-drives","status":"publish","type":"page","link":"https:\/\/nmcouplings.top\/fr\/applications\/motor-gearbox-drives\/","title":{"rendered":"Transmissions moteur-bo\u00eete de vitesses"},"content":{"rendered":"<p>A motor-to-gearbox coupling must match two defined shaft interfaces. The gearbox input shaft and motor shaft should be specified separately, while the machine behind the gearbox determines the service duty.<\/p>\n<h2>What to include in the application RFQ<\/h2>\n<div class=\"ep-table-wrap\">\n<table class=\"ep-data-table\">\n<thead>\n<tr>\n<th>Article<\/th>\n<th>Que confirmer<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Motor shaft<\/td>\n<td>Diameter, keyway, speed and available hub length.<\/td>\n<\/tr>\n<tr>\n<td>Gearbox input<\/td>\n<td>Input shaft diameter, keyway and mounting envelope.<\/td>\n<\/tr>\n<tr>\n<td>Driven machine<\/td>\n<td>Conveyor, mixer, pump, fan or other load after the gearbox.<\/td>\n<\/tr>\n<tr>\n<td>Service<\/td>\n<td>Starts per hour, reversing and shock loading where present.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Where an NM coupling fits<\/h2>\n<p>NM couplings are often suitable for compact motor-to-gearbox connections where a resilient element is preferred. Confirm enough axial room for both hubs and the element before finalizing the bore machining.<\/p>\n<h2>Replacement and installation notes<\/h2>\n<p>For replacement work, include the existing coupling marking, photos and measurable hub dimensions. For new installations, provide the shaft drawing or actual shaft dimensions. Align the connected equipment to the machine manufacturer\u2019s requirements before operation.<\/p>\n<div class=\"ep-inline-cta\">\n<h2>Demander un devis pour un accouplement NM<\/h2>\n<p>Veuillez indiquer la taille NM (si connue), les diam\u00e8tres des deux arbres, la vitesse de rotation, l'\u00e9quipement entra\u00een\u00e9 et la quantit\u00e9. Joignez un sch\u00e9ma ou des photos pour faciliter le remplacement.<\/p>\n<p><a class=\"ep-btn\" href=\"https:\/\/nmcouplings.top\/fr\/contact\/#rfq\">Envoyer une demande de devis<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>NM couplings between motors and gearbox input shafts.<\/p>","protected":false},"author":1,"featured_media":1317,"parent":1238,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1246","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/nmcouplings.top\/fr\/wp-json\/wp\/v2\/pages\/1246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmcouplings.top\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/nmcouplings.top\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/fr\/wp-json\/wp\/v2\/comments?post=1246"}],"version-history":[{"count":2,"href":"https:\/\/nmcouplings.top\/fr\/wp-json\/wp\/v2\/pages\/1246\/revisions"}],"predecessor-version":[{"id":1336,"href":"https:\/\/nmcouplings.top\/fr\/wp-json\/wp\/v2\/pages\/1246\/revisions\/1336"}],"up":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/fr\/wp-json\/wp\/v2\/pages\/1238"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nmcouplings.top\/fr\/wp-json\/wp\/v2\/media\/1317"}],"wp:attachment":[{"href":"https:\/\/nmcouplings.top\/fr\/wp-json\/wp\/v2\/media?parent=1246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}