{"id":857,"date":"2026-09-10T03:59:07","date_gmt":"2026-09-10T03:59:07","guid":{"rendered":"https:\/\/nm-coupling.net\/products\/"},"modified":"2026-09-10T06:13:46","modified_gmt":"2026-09-10T06:13:46","slug":"products","status":"publish","type":"page","link":"https:\/\/nm-coupling.net\/fr\/products\/","title":{"rendered":"NM Flexible Couplings"},"content":{"rendered":"

Choose the NM size by torque, speed, shaft bore and installation envelope. NM50 through NM214 provide ten steps in capacity, with custom finished bores and keyways quoted for the actual driving and driven shafts.<\/p>\n

\n
\n
Product options<\/span><\/p>\n

Complete couplings, replacement elements and adjacent flexible-coupling families.<\/h2>\n<\/div>\n

Use the complete NM range for new drives, or send the installed size and service details when you need a replacement flexible element or hub set.<\/p>\n<\/div>\n

\"Gamme<\/div>

Accouplements NM complets<\/a><\/h3>

Comparez les NM50 \u00e0 NM214 en fonction du couple, de la vitesse, de la capacit\u00e9 d'al\u00e9sage et des dimensions globales.<\/p>Comparer les mod\u00e8les \u2192<\/a><\/div><\/article>

\"moyeux<\/div>

\u00c9l\u00e9ments flexibles et ensembles de moyeux<\/a><\/h3>

Avant de commander des pi\u00e8ces de rechange, identifiez la taille NM, les al\u00e9sages de l'arbre et les conditions de fonctionnement.<\/p>Guide de remplacement \u2192<\/a><\/div><\/article>

\"Produit<\/div>

Accouplements flexibles associ\u00e9s<\/a><\/h3>

Des options d'accouplement HRC, \u00e0 griffes de pompe et en \u00e9toile sont disponibles pour les applications n\u00e9cessitant une construction d'accouplement diff\u00e9rente.<\/p>Voir les familles apparent\u00e9es \u2192<\/a><\/div><\/article><\/div><\/section>\n

\n
\n
Technical comparison<\/span><\/p>\n

NM50-NM214 specification table<\/h2>\n<\/div>\n

Compare nominal torque, speed limit, bore capacity and main dimensions in one table. On smaller screens, drag horizontally to view all columns.<\/p>\n<\/div>\n

Mod\u00e8le<\/th>Couple nominal<\/th>Limitation de vitesse<\/th>D<\/th>D1<\/th>d max<\/th>L<\/th>S<\/th>Radial<\/th>Angulaire<\/th><\/tr><\/thead>
NM50<\/a><\/strong><\/td>5 Nm<\/span><\/td>3000 tr\/min<\/span><\/td>50 mm<\/span><\/td>33 mm<\/span><\/td>19 mm<\/span><\/td>25 mm<\/span><\/td>2 +\/- 0.5 mm<\/span><\/td>0.03 mm<\/span><\/td>3.0 deg<\/span><\/td><\/tr>
NM67<\/a><\/strong><\/td>13 Nm<\/span><\/td>3000 tr\/min<\/span><\/td>67 mm<\/span><\/td>46 mm<\/span><\/td>28 mm<\/span><\/td>30 mm<\/span><\/td>2.5 +\/- 0.5 mm<\/span><\/td>0.03 mm<\/span><\/td>3.0 deg<\/span><\/td><\/tr>
NM82<\/a><\/strong><\/td>28 Nm<\/span><\/td>3000 tr\/min<\/span><\/td>82 mm<\/span><\/td>53 mm<\/span><\/td>32 mm<\/span><\/td>40 mm<\/span><\/td>3.0 +\/- 1.0 mm<\/span><\/td>0.05 mm<\/span><\/td>3.0 deg<\/span><\/td><\/tr>
NM97<\/a><\/strong><\/td>45 Nm<\/span><\/td>3000 tr\/min<\/span><\/td>97 mm<\/span><\/td>69 mm<\/span><\/td>42 mm<\/span><\/td>50 mm<\/span><\/td>3.0 +\/- 1.0 mm<\/span><\/td>0.05 mm<\/span><\/td>2.5 deg<\/span><\/td><\/tr>
NM112<\/a><\/strong><\/td>70 Nm<\/span><\/td>3000 tr\/min<\/span><\/td>112 mm<\/span><\/td>79 mm<\/span><\/td>48 mm<\/span><\/td>60 mm<\/span><\/td>3.5 +\/- 1.0 mm<\/span><\/td>0.07 mm<\/span><\/td>2.5 deg<\/span><\/td><\/tr>
NM128<\/a><\/strong><\/td>140 Nm<\/span><\/td>3000 tr\/min<\/span><\/td>128 mm<\/span><\/td>90 mm<\/span><\/td>55 mm<\/span><\/td>70 mm<\/span><\/td>3.5 +\/- 1.0 mm<\/span><\/td>0.07 mm<\/span><\/td>2.5 deg<\/span><\/td><\/tr>
NM148<\/a><\/strong><\/td>280 Nm<\/span><\/td>3000 tr\/min<\/span><\/td>148 mm<\/span><\/td>107 mm<\/span><\/td>65 mm<\/span><\/td>80 mm<\/span><\/td>3.5 +\/- 1.0 mm<\/span><\/td>0.07 mm<\/span><\/td>2.0 deg<\/span><\/td><\/tr>
NM168<\/a><\/strong><\/td>500 Nm<\/span><\/td>3000 tr\/min<\/span><\/td>168 mm<\/span><\/td>124 mm<\/span><\/td>75 mm<\/span><\/td>90 mm<\/span><\/td>3.5 +\/- 1.5 mm<\/span><\/td>0.10 mm<\/span><\/td>2.0 deg<\/span><\/td><\/tr>
NM194<\/a><\/strong><\/td>840 Nm<\/span><\/td>1500 tr\/min<\/span><\/td>194 mm<\/span><\/td>140 mm<\/span><\/td>85 mm<\/span><\/td>100 mm<\/span><\/td>3.5 +\/- 1.5 mm<\/span><\/td>0.10 mm<\/span><\/td>2.0 deg<\/span><\/td><\/tr>
NM214<\/a><\/strong><\/td>1000 Nm<\/span><\/td>1500 tr\/min<\/span><\/td>214 mm<\/span><\/td>157 mm<\/span><\/td>95 mm<\/span><\/td>110 mm<\/span><\/td>4.0 +\/- 2.0 mm<\/span><\/td>0.10 mm<\/span><\/td>2.0 deg<\/span><\/td><\/tr><\/tbody><\/table><\/div>

Les valeurs D, D1, d max, L, S et radiales sont exprim\u00e9es en millim\u00e8tres. Le d\u00e9placement angulaire est indiqu\u00e9 en degr\u00e9s. Sur les petits \u00e9crans, faites glisser le tableau horizontalement pour afficher toutes les colonnes.<\/p><\/section>\n

\n
\n
Model range<\/span><\/p>\n

Open the size that fits your first torque and bore check.<\/h2>\n<\/div>\n

Each model includes its own dimensions, alignment values and RFQ guidance so you can verify the shaft interface before machining.<\/p>\n<\/div>\n

\"Photo<\/a>

NM50 Flexible Coupling<\/a><\/h3>

Couple nominal de 5 Nm \u00b7 Al\u00e9sage maximal de 19 mm<\/p>

3000 tr\/min<\/span>D 50 mm<\/span><\/div>Voir les sp\u00e9cifications \u2192<\/a><\/div><\/article>
\"Photo<\/a>

Accouplement flexible NM67<\/a><\/h3>

Couple nominal de 13 Nm \u00b7 Al\u00e9sage maximal de 28 mm<\/p>

3000 tr\/min<\/span>D 67 mm<\/span><\/div>Voir les sp\u00e9cifications \u2192<\/a><\/div><\/article>
\"Photo<\/a>

NM82 Flexible Coupling<\/a><\/h3>

Couple nominal\u00a0: 28\u00a0Nm\u00a0; al\u00e9sage maximal\u00a0: 32\u00a0mm<\/p>

3000 tr\/min<\/span>D 82 mm<\/span><\/div>Voir les sp\u00e9cifications \u2192<\/a><\/div><\/article>
\"Photo<\/a>

NM97 Flexible Coupling<\/a><\/h3>

Couple nominal de 45 Nm \u00b7 Al\u00e9sage maximal de 42 mm<\/p>

3000 tr\/min<\/span>D 97 mm<\/span><\/div>Voir les sp\u00e9cifications \u2192<\/a><\/div><\/article>
\"Photo<\/a>

NM112 Flexible Coupling<\/a><\/h3>

Couple nominal de 70 Nm \u00b7 Al\u00e9sage maximal de 48 mm<\/p>

3000 tr\/min<\/span>D 112 mm<\/span><\/div>Voir les sp\u00e9cifications \u2192<\/a><\/div><\/article>
\"Photo<\/a>

NM128 Flexible Coupling<\/a><\/h3>

Couple nominal de 140 Nm \u00b7 Al\u00e9sage maximal de 55 mm<\/p>

3000 tr\/min<\/span>D 128 mm<\/span><\/div>Voir les sp\u00e9cifications \u2192<\/a><\/div><\/article>
\"Photo<\/a>

NM148 Flexible Coupling<\/a><\/h3>

Couple nominal de 280 Nm \u00b7 Al\u00e9sage maximal de 65 mm<\/p>

3000 tr\/min<\/span>D 148 mm<\/span><\/div>Voir les sp\u00e9cifications \u2192<\/a><\/div><\/article>
\"Photo<\/a>

Accouplement flexible NM168<\/a><\/h3>

Couple nominal de 500 Nm \u00b7 Al\u00e9sage maximal de 75 mm<\/p>

3000 tr\/min<\/span>D 168 mm<\/span><\/div>Voir les sp\u00e9cifications \u2192<\/a><\/div><\/article>
\"Photo<\/a>

NM194 Flexible Coupling<\/a><\/h3>

Couple nominal de 840 Nm \u00b7 Al\u00e9sage maximal de 85 mm<\/p>

1500 tr\/min<\/span>D 194 mm<\/span><\/div>Voir les sp\u00e9cifications \u2192<\/a><\/div><\/article>
\"Photo<\/a>

NM214 Flexible Coupling<\/a><\/h3>

Couple nominal de 1\u00a0000 Nm \u00b7 Al\u00e9sage maximal de 95 mm<\/p>

1500 tr\/min<\/span>D 214 mm<\/span><\/div>Voir les sp\u00e9cifications \u2192<\/a><\/div><\/article><\/div><\/section>\n
\n
\n
\u00c9l\u00e9ment flexible<\/span><\/p>\n

Specify the material from the service conditions, not from colour.<\/h2>\n<\/div>\n

NBR is the standard flexible-element material for this range. If you need a different polymer or hardness, include operating temperature, oil or chemical exposure, starts and shock so the requirement can be reviewed.<\/p>\n<\/div>\n

\n
\"moyeux<\/div>\n
\n

Useful replacement details<\/h3>\n

Send the existing NM size, quantity, operating temperature if important, fluid or chemical exposure and clear photos of the hubs and element. For an unknown part, include measured dimensions as well.<\/p>\n

Read the replacement guide →<\/a><\/p>\n<\/div>\n<\/div>\n<\/section>\n

\n
\n
Related couplings<\/span><\/p>\n

Other flexible coupling constructions for different drive requirements.<\/h2>\n<\/div>\n

HRC, pump-claw and star-style couplings can be quoted separately when your machine or replacement project calls for another coupling format.<\/p>\n<\/div>\n

\"HRC

HRC Couplings<\/h3>

A resilient coupling option for general machinery and shaft-to-shaft transmission requirements.<\/p><\/div><\/div>

\"Pump

Pump Claw Couplings<\/h3>

A compact claw-style option for selected pump and motor connection requirements.<\/p><\/div><\/div>

\"Star

Star Flexible Couplings<\/h3>

A jaw-and-element construction for compact industrial drive applications.<\/p><\/div><\/div><\/div><\/section>","protected":false},"excerpt":{"rendered":"

Compare NM50-NM214 assemblies, flexible elements and related coupling families by real selection data.<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-857","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/nm-coupling.net\/fr\/wp-json\/wp\/v2\/pages\/857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nm-coupling.net\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/nm-coupling.net\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/nm-coupling.net\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nm-coupling.net\/fr\/wp-json\/wp\/v2\/comments?post=857"}],"version-history":[{"count":2,"href":"https:\/\/nm-coupling.net\/fr\/wp-json\/wp\/v2\/pages\/857\/revisions"}],"predecessor-version":[{"id":938,"href":"https:\/\/nm-coupling.net\/fr\/wp-json\/wp\/v2\/pages\/857\/revisions\/938"}],"wp:attachment":[{"href":"https:\/\/nm-coupling.net\/fr\/wp-json\/wp\/v2\/media?parent=857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}