{"id":890,"date":"2026-09-04T10:09:40","date_gmt":"2026-09-04T10:09:40","guid":{"rendered":"https:\/\/nmcoupling.net\/applications\/water-pump\/"},"modified":"2026-09-04T10:09:40","modified_gmt":"2026-09-04T10:09:40","slug":"water-pump","status":"publish","type":"page","link":"https:\/\/nmcoupling.net\/es\/applications\/water-pump\/","title":{"rendered":"Water Pump Couplings"},"content":{"rendered":"<section class=\"nmc-page-hero\">\n<h1>Water Pump Couplings<\/h1>\n<p>Motor-to-pump connections depend on motor speed, pump load, shaft diameters, alignment and the service environment around the pump base. A flexible coupling can provide a compliant connection, but it should not be used as a substitute for proper shaft alignment.<\/p>\n<figure class=\"nmc-hero-inline\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-nm-coupling-application-pump.webp\" alt=\"Water Pump Couplings application\"><figcaption>Water Pump Couplings application<\/figcaption><\/figure>\n<\/section>\n<h2>Industry Background<\/h2>\n<p>Motor-to-pump connections depend on motor speed, pump load, shaft diameters, alignment and the service environment around the pump base. A flexible coupling can provide a compliant connection, but it should not be used as a substitute for proper shaft alignment.<\/p>\n<h2>Main Challenges<\/h2>\n<p>Shaft alignment, continuous duty, moisture exposure and maintenance access should be reviewed together.<\/p>\n<ul>\n<li>Torque and transient load<\/li>\n<li>Driver and driven shaft dimensions<\/li>\n<li>Running speed and cycle pattern<\/li>\n<li>Alignment condition and bearing reaction<\/li>\n<li>Temperature, contamination and maintenance access<\/li>\n<\/ul>\n<h2>Our Solution Approach<\/h2>\n<p>Use the NM series as a reference when its bore, torque, speed and installation envelope fit the machine requirements. The first pass checks operating torque or motor power and speed, both shaft sizes, the duty cycle and environment. If the application needs behavior not supported by a standard elastomeric jaw arrangement, review another coupling family rather than forcing an NM selection.<\/p>\n<figure class=\"nmc-content-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-NM-Couplings-2.webp\" alt=\"NM flexible jaw coupling series\" loading=\"lazy\"><figcaption>NM flexible jaw coupling series<\/figcaption><\/figure>\n<h2>Key Performance Requirements<\/h2>\n<div class=\"nmc-table-scroll\">\n<table class=\"nmc-spec-table\">\n<thead>\n<tr>\n<th>Input<\/th>\n<th>Why It Matters<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Torque \/ motor power<\/td>\n<td>Sets the required coupling capacity after service margin.<\/td>\n<\/tr>\n<tr>\n<td>Speed<\/td>\n<td>Must stay within the approved limit for the selected size.<\/td>\n<\/tr>\n<tr>\n<td>Shaft diameters<\/td>\n<td>Determines whether the selected hub can be safely machined.<\/td>\n<\/tr>\n<tr>\n<td>Duty and environment<\/td>\n<td>Affects element, service margin, inspection and maintenance decisions.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Recommended NM Models<\/h2>\n<div class=\"nmc-product-grid\"><article class=\"nmc-product-card\" data-title=\"nm 50 flexible jaw coupling\" data-rpm=\"12500\" data-boremax=\"19\" data-torque=\"1.3\"><a href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-50-coupling\/\" class=\"nmc-card-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-NM-Couplings.webp\" alt=\"Ilustraci\u00f3n de la serie de acoplamientos de mand\u00edbula flexibles NM 50\" loading=\"lazy\"><\/a><div class=\"nmc-card-body\"><h3><a href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-50-coupling\/\">Acoplamiento de mand\u00edbula flexible NM 50<\/a><\/h3><div class=\"nmc-spec-chips\"><span>Calibre 7-19 mm<\/span><span>M\u00e1x. 12500 rpm<\/span><span>Normal 1,3 kg\u00b7m<\/span><\/div><a class=\"nmc-text-link\" href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-50-coupling\/\">Ver detalles<\/a><\/div><\/article><article class=\"nmc-product-card\" data-title=\"nm 67 flexible jaw coupling\" data-rpm=\"10000\" data-boremax=\"28\" data-torque=\"2.2\"><a href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-67-coupling\/\" class=\"nmc-card-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-NM-Couplings-2.webp\" alt=\"Ilustraci\u00f3n de la serie de acoplamientos de mand\u00edbula flexibles NM 67\" loading=\"lazy\"><\/a><div class=\"nmc-card-body\"><h3><a href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-67-coupling\/\">Acoplamiento de mand\u00edbula flexible NM 67<\/a><\/h3><div class=\"nmc-spec-chips\"><span>Di\u00e1metro interior 8-28 mm<\/span><span>M\u00e1x. 10000 rpm<\/span><span>Normal 2,2 kg*m<\/span><\/div><a class=\"nmc-text-link\" href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-67-coupling\/\">Ver detalles<\/a><\/div><\/article><article class=\"nmc-product-card\" data-title=\"nm 82 flexible jaw coupling\" data-rpm=\"8000\" data-boremax=\"32\" data-torque=\"5.0\"><a href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-82-coupling\/\" class=\"nmc-card-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-NM-coupling.webp\" alt=\"Ilustraci\u00f3n de la serie de acoplamientos de mand\u00edbula flexibles NM 82\" loading=\"lazy\"><\/a><div class=\"nmc-card-body\"><h3><a href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-82-coupling\/\">Acoplamiento de mand\u00edbula flexible NM 82<\/a><\/h3><div class=\"nmc-spec-chips\"><span>Di\u00e1metro interior 10-32 mm<\/span><span>M\u00e1x. 8000 rpm<\/span><span>Normal 5,0 kg*m<\/span><\/div><a class=\"nmc-text-link\" href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-82-coupling\/\">Ver detalles<\/a><\/div><\/article><article class=\"nmc-product-card\" data-title=\"nm 97 flexible jaw coupling\" data-rpm=\"7000\" data-boremax=\"42\" data-torque=\"10.5\"><a href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-97-coupling\/\" class=\"nmc-card-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-NM-Couplings.webp\" alt=\"Ilustraci\u00f3n de la serie de acoplamientos de mand\u00edbula flexibles NM 97\" loading=\"lazy\"><\/a><div class=\"nmc-card-body\"><h3><a href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-97-coupling\/\">Acoplamiento de mand\u00edbula flexible NM 97<\/a><\/h3><div class=\"nmc-spec-chips\"><span>Di\u00e1metro interior 10-42 mm<\/span><span>M\u00e1x. 7000 rpm<\/span><span>Normal 10,5 kg*m<\/span><\/div><a class=\"nmc-text-link\" href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-97-coupling\/\">Ver detalles<\/a><\/div><\/article><article class=\"nmc-product-card\" data-title=\"nm 112 flexible jaw coupling\" data-rpm=\"6000\" data-boremax=\"48\" data-torque=\"16.7\"><a href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-112-coupling\/\" class=\"nmc-card-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-NM-Couplings-2.webp\" alt=\"Ilustraci\u00f3n de la serie de acoplamientos de mand\u00edbula flexibles NM 112\" loading=\"lazy\"><\/a><div class=\"nmc-card-body\"><h3><a href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-112-coupling\/\">Acoplamiento de mand\u00edbula flexible NM 112<\/a><\/h3><div class=\"nmc-spec-chips\"><span>Di\u00e1metro interior 14-48 mm<\/span><span>M\u00e1x. 6000 rpm<\/span><span>Normal 16,7 kg*m<\/span><\/div><a class=\"nmc-text-link\" href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-112-coupling\/\">Ver detalles<\/a><\/div><\/article><article class=\"nmc-product-card\" data-title=\"nm 128 flexible jaw coupling\" data-rpm=\"5000\" data-boremax=\"55\" data-torque=\"26.7\"><a href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-128-coupling\/\" class=\"nmc-card-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-NM-coupling.webp\" alt=\"Ilustraci\u00f3n de la serie de acoplamientos de mand\u00edbula flexibles NM 128\" loading=\"lazy\"><\/a><div class=\"nmc-card-body\"><h3><a href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-128-coupling\/\">Acoplamiento de mand\u00edbula flexible NM 128<\/a><\/h3><div class=\"nmc-spec-chips\"><span>Di\u00e1metro interior 18-55 mm<\/span><span>M\u00e1x. 5000 rpm<\/span><span>Normal 26,7 kg\u00b7m<\/span><\/div><a class=\"nmc-text-link\" href=\"https:\/\/nmcoupling.net\/es\/producto\/nm-128-coupling\/\">Ver detalles<\/a><\/div><\/article><\/div>\n<h2>Installation And Maintenance Tips<\/h2>\n<p>Keep shafts clean and burr-free, machine the bores and keyways to the approved drawing, align the shafts before fitting the flexible element, verify the final hub spacing, and inspect the element during planned maintenance. Investigate unusual heat, noise, dust generation or repeated element damage rather than simply replacing the wear component.<\/p>\n<figure class=\"nmc-content-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-nm-coupling-install.webp\" alt=\"NM coupling installation sequence\" loading=\"lazy\"><figcaption>NM coupling installation sequence<\/figcaption><\/figure>\n<h2>Application Scene<\/h2>\n<div class=\"nmc-image-strip\">\n<figure class=\"nmc-strip-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-nm-coupling-application-pump.webp\" alt=\"Water Pump Couplings scene\" loading=\"lazy\"><figcaption>Water Pump Couplings scene<\/figcaption><\/figure>\n<figure class=\"nmc-strip-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-nm-coupling-structure.webp\" alt=\"Coupling structure\" loading=\"lazy\"><figcaption>Coupling structure<\/figcaption><\/figure>\n<figure class=\"nmc-strip-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-nm-coupling-sizes.webp\" alt=\"Dimension reference\" loading=\"lazy\"><figcaption>Dimension reference<\/figcaption><\/figure>\n<figure class=\"nmc-strip-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-nm-coupling-factory-3.webp\" alt=\"Machining operation\" loading=\"lazy\"><figcaption>Machining operation<\/figcaption><\/figure>\n<\/div>\n<h2>RFQ Inputs<\/h2>\n<p>Motor power, speed, motor shaft, pump shaft, operating duty, fluid\/environment and guard space.<\/p>\n<p>\ud83d\udca1Recordatorio r\u00e1pido para pedidos: Las piezas est\u00e1ndar tienen un MOQ base. Los art\u00edculos grandes de alto valor se basan en el valor total del pedido. Hay muestras de 1 a 5 unidades disponibles para nuevos clientes a precio de muestra. Se pueden combinar modelos para alcanzar los 1500 USD. El procesamiento especial est\u00e1 limitado por el tama\u00f1o del lote de procesamiento. Los pedidos de 1 a 2 unidades tienen un costo mayor. Se aceptan proyectos especiales para su evaluaci\u00f3n. Para una cotizaci\u00f3n eficiente, indique en su correo electr\u00f3nico: modelo del producto, industria, aplicaci\u00f3n y especificaciones clave.<\/p>","protected":false},"excerpt":{"rendered":"<p>Water Pump Couplings Motor-to-pump connections depend on motor speed, pump load, shaft diameters, alignment and the service environment around the pump base. A flexible coupling can provide a compliant connection, but it should not be used as a substitute for proper shaft alignment. Water Pump Couplings application Industry Background Motor-to-pump connections depend on motor speed, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":888,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-890","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/nmcoupling.net\/es\/wp-json\/wp\/v2\/pages\/890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmcoupling.net\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/nmcoupling.net\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/nmcoupling.net\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nmcoupling.net\/es\/wp-json\/wp\/v2\/comments?post=890"}],"version-history":[{"count":1,"href":"https:\/\/nmcoupling.net\/es\/wp-json\/wp\/v2\/pages\/890\/revisions"}],"predecessor-version":[{"id":912,"href":"https:\/\/nmcoupling.net\/es\/wp-json\/wp\/v2\/pages\/890\/revisions\/912"}],"up":[{"embeddable":true,"href":"https:\/\/nmcoupling.net\/es\/wp-json\/wp\/v2\/pages\/888"}],"wp:attachment":[{"href":"https:\/\/nmcoupling.net\/es\/wp-json\/wp\/v2\/media?parent=890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}