{"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\/pt\/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

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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

\"Linha<\/div>

Acoplamentos NM completos<\/a><\/h3>

Compare os modelos NM50 a NM214 em termos de torque, velocidade, capacidade do cilindro e dimens\u00f5es gerais.<\/p>Comparar modelos \u2192<\/a><\/div><\/article>

\"Conectores<\/div>

Elementos Flex\u00edveis e Conjuntos de Hubs<\/a><\/h3>

Antes de encomendar componentes de substitui\u00e7\u00e3o, identifique o tamanho NM, os di\u00e2metros dos furos dos eixos e as condi\u00e7\u00f5es de opera\u00e7\u00e3o.<\/p>Guia de substitui\u00e7\u00e3o \u2192<\/a><\/div><\/article>

\"Produto<\/div>

Acoplamentos flex\u00edveis relacionados<\/a><\/h3>

Est\u00e3o dispon\u00edveis op\u00e7\u00f5es de acoplamento tipo HRC, tipo garra de bomba e tipo estrela para aplica\u00e7\u00f5es que exigem uma constru\u00e7\u00e3o de acoplamento diferente.<\/p>Ver fam\u00edlias relacionadas \u2192<\/a><\/div><\/article><\/div><\/section>\n

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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

Modelo<\/th>Torque nominal<\/th>Limite de velocidade<\/th>D<\/th>D1<\/th>d m\u00e1x.<\/th>L<\/th>S<\/th>Radial<\/th>Angular<\/th><\/tr><\/thead>
NM50<\/a><\/strong><\/td>5 Nm<\/span><\/td>3000 rpm<\/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 grau<\/span><\/td><\/tr>
NM67<\/a><\/strong><\/td>13 Nm<\/span><\/td>3000 rpm<\/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 grau<\/span><\/td><\/tr>
NM82<\/a><\/strong><\/td>28 Nm<\/span><\/td>3000 rpm<\/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 grau<\/span><\/td><\/tr>
NM97<\/a><\/strong><\/td>45 Nm<\/span><\/td>3000 rpm<\/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 grau<\/span><\/td><\/tr>
NM112<\/a><\/strong><\/td>70 Nm<\/span><\/td>3000 rpm<\/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 grau<\/span><\/td><\/tr>
NM128<\/a><\/strong><\/td>140 Nm<\/span><\/td>3000 rpm<\/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 grau<\/span><\/td><\/tr>
NM148<\/a><\/strong><\/td>280 Nm<\/span><\/td>3000 rpm<\/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 grau<\/span><\/td><\/tr>
NM168<\/a><\/strong><\/td>500 Nm<\/span><\/td>3000 rpm<\/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 grau<\/span><\/td><\/tr>
NM194<\/a><\/strong><\/td>840 Nm<\/span><\/td>1500 rpm<\/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 grau<\/span><\/td><\/tr>
NM214<\/a><\/strong><\/td>1000 Nm<\/span><\/td>1500 rpm<\/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 grau<\/span><\/td><\/tr><\/tbody><\/table><\/div>

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

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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

\"Foto<\/a>

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

Torque nominal de 5 Nm \u00b7 Di\u00e2metro m\u00e1ximo de 19 mm<\/p>

3000 rpm<\/span>D 50 mm<\/span><\/div>Ver especifica\u00e7\u00f5es \u2192<\/a><\/div><\/article>
\"Foto<\/a>

NM67 Flexible Coupling<\/a><\/h3>

Torque nominal de 13 Nm \u00b7 Di\u00e2metro m\u00e1ximo de 28 mm<\/p>

3000 rpm<\/span>D 67 mm<\/span><\/div>Ver especifica\u00e7\u00f5es \u2192<\/a><\/div><\/article>
\"Foto<\/a>

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

Torque nominal de 28 Nm \u00b7 Di\u00e2metro m\u00e1ximo de 32 mm<\/p>

3000 rpm<\/span>D 82 mm<\/span><\/div>Ver especifica\u00e7\u00f5es \u2192<\/a><\/div><\/article>
\"Foto<\/a>

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

Torque nominal de 45 Nm \u00b7 Di\u00e2metro m\u00e1ximo de 42 mm<\/p>

3000 rpm<\/span>D 97 mm<\/span><\/div>Ver especifica\u00e7\u00f5es \u2192<\/a><\/div><\/article>
\"Foto<\/a>

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

Torque nominal de 70 Nm \u00b7 Di\u00e2metro m\u00e1ximo de 48 mm<\/p>

3000 rpm<\/span>D 112 mm<\/span><\/div>Ver especifica\u00e7\u00f5es \u2192<\/a><\/div><\/article>
\"Foto<\/a>

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

Torque nominal de 140 Nm \u00b7 Di\u00e2metro m\u00e1ximo de 55 mm<\/p>

3000 rpm<\/span>D 128 mm<\/span><\/div>Ver especifica\u00e7\u00f5es \u2192<\/a><\/div><\/article>
\"Foto<\/a>

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

Torque nominal de 280 Nm \u00b7 Di\u00e2metro m\u00e1ximo de 65 mm<\/p>

3000 rpm<\/span>D 148 mm<\/span><\/div>Ver especifica\u00e7\u00f5es \u2192<\/a><\/div><\/article>
\"Foto<\/a>

Acoplamento flex\u00edvel NM168<\/a><\/h3>

Torque nominal de 500 Nm \u00b7 Di\u00e2metro m\u00e1ximo de 75 mm<\/p>

3000 rpm<\/span>D 168 mm<\/span><\/div>Ver especifica\u00e7\u00f5es \u2192<\/a><\/div><\/article>
\"Foto<\/a>

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

Torque nominal de 840 Nm \u00b7 Di\u00e2metro m\u00e1ximo de 85 mm<\/p>

1500 rpm<\/span>D 194 mm<\/span><\/div>Ver especifica\u00e7\u00f5es \u2192<\/a><\/div><\/article>
\"Foto<\/a>

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

Torque nominal de 1000 Nm \u00b7 Di\u00e2metro m\u00e1ximo de 95 mm<\/p>

1500 rpm<\/span>D 214 mm<\/span><\/div>Ver especifica\u00e7\u00f5es \u2192<\/a><\/div><\/article><\/div><\/section>\n
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Elemento flex\u00edvel<\/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

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\"Conectores<\/div>\n
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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

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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\/pt\/wp-json\/wp\/v2\/pages\/857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nm-coupling.net\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/nm-coupling.net\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/nm-coupling.net\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nm-coupling.net\/pt\/wp-json\/wp\/v2\/comments?post=857"}],"version-history":[{"count":2,"href":"https:\/\/nm-coupling.net\/pt\/wp-json\/wp\/v2\/pages\/857\/revisions"}],"predecessor-version":[{"id":938,"href":"https:\/\/nm-coupling.net\/pt\/wp-json\/wp\/v2\/pages\/857\/revisions\/938"}],"wp:attachment":[{"href":"https:\/\/nm-coupling.net\/pt\/wp-json\/wp\/v2\/media?parent=857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}