{"id":900,"date":"2026-09-04T10:09:40","date_gmt":"2026-09-04T10:09:40","guid":{"rendered":"https:\/\/nmcoupling.net\/how-to-choose-nm-coupling-for-air-compressor\/"},"modified":"2026-09-04T10:09:40","modified_gmt":"2026-09-04T10:09:40","slug":"how-to-choose-nm-coupling-for-air-compressor","status":"publish","type":"post","link":"https:\/\/nmcoupling.net\/de\/how-to-choose-nm-coupling-for-air-compressor\/","title":{"rendered":"How To Choose An NM Coupling For An Air Compressor"},"content":{"rendered":"

How To Choose An NM Coupling For An Air Compressor<\/h1>\n

Air compressor coupling selection starts with the drive data, not with coupling diameter. Confirm motor power and speed or transmitted torque, both shaft diameters, start\/stop frequency, duty cycle and the environment around the drive.<\/p>\n

\"Air
Air compressor with coupling location<\/figcaption><\/figure>\n

Start With Torque And Speed<\/h2>\n

Use the motor power and operating speed to establish the steady torque, then account for the real start-up and transient behavior of the compressor. The selected coupling should be reviewed against the applicable normal and transient load basis rather than assuming that a \u201cmaximum\u201d table value is a continuous rating.<\/p>\n

Check Both Shaft Sizes<\/h2>\n

Compare the driver and driven shaft diameters with the candidate model bore range. A larger coupling may be necessary because of shaft size even when the torque is modest. Provide keyway details and any shoulder or hub-length limits.<\/p>\n

\"NM
NM coupling dimension reference<\/figcaption><\/figure>\n

Review The Environment<\/h2>\n

State temperature, oil exposure, contamination, ventilation and maintenance access. The exact flexible-element compound should be confirmed for the service environment rather than guessed from appearance.<\/p>\n

Alignment And Installation<\/h2>\n

Align the shafts before installing the flexible element. Verify hub spacing and fastening, then inspect for abnormal noise, heat or repeated wear after commissioning.<\/p>\n

\"NM-Kupplungsinstallationssequenz\"
NM-Kupplungsinstallationssequenz<\/figcaption><\/figure>\n

Model Comparison<\/h2>\n
\"Illustration<\/a>

NM 50 Flexible Klauenkupplung<\/a><\/h3>
Bohrung 7-19 mm<\/span>Maximal 12500 U\/min<\/span>Normal 1,3 kg*m<\/span><\/div>Details anzeigen<\/a><\/div><\/article>
\"Illustration<\/a>

NM 67 Flexible Klauenkupplung<\/a><\/h3>
Bohrung 8-28 mm<\/span>Maximal 10000 U\/min<\/span>Normal 2,2 kg*m<\/span><\/div>Details anzeigen<\/a><\/div><\/article>
\"Illustration<\/a>

NM 82 Flexible Klauenkupplung<\/a><\/h3>
Bohrung 10-32 mm<\/span>Maximal 8000 U\/min<\/span>Normal 5,0 kg*m<\/span><\/div>Details anzeigen<\/a><\/div><\/article>
\"Illustration<\/a>

NM 97 Flexible Klauenkupplung<\/a><\/h3>
Bohrung 10-42 mm<\/span>Maximal 7000 U\/min<\/span>Normal 10,5 kg*m<\/span><\/div>Details anzeigen<\/a><\/div><\/article>
\"Illustration<\/a>

NM 112 Flexible Klauenkupplung<\/a><\/h3>
Bohrung 14-48 mm<\/span>Maximal 6000 U\/min<\/span>Normal 16,7 kg*m<\/span><\/div>Details anzeigen<\/a><\/div><\/article>
\"Illustration<\/a>

NM 128 Flexible Klauenkupplung<\/a><\/h3>
Bohrung 18-55 mm<\/span>Maximal 5000 U\/min<\/span>Normal 26,7 kg*m<\/span><\/div>Details anzeigen<\/a><\/div><\/article><\/div>\n
\"NM
NM flexible jaw coupling<\/figcaption><\/figure>\n

Key Takeaways<\/h2>\n
    \n
  • Torque, speed and both bores must all fit.<\/li>\n
  • Starting duty matters for compressor applications.<\/li>\n
  • Element specification depends on environment.<\/li>\n
  • Final bore\/keyway work should follow the approved drawing.<\/li>\n<\/ul>\n

    \ud83d\udca1Wichtige Bestellerinnerung: Standardteile haben eine Mindestbestellmenge. Hochwertige Gro\u00dfartikel werden nach dem Gesamtbestellwert berechnet. Neukunden erhalten 1\u20135 Muster zum Musterpreis. Verschiedene Modelle k\u00f6nnen bis zu einem Wert von 1.500 USD kombiniert werden. Sonderbearbeitungen sind durch die Losgr\u00f6\u00dfe begrenzt. Bestellungen von 1\u20132 St\u00fcck sind teurer. Sonderprojekte k\u00f6nnen gerne gepr\u00fcft werden. F\u00fcr ein effizientes Angebot geben Sie bitte in Ihrer E-Mail Produktmodell, Branche, Anwendung und die wichtigsten Spezifikationen an.<\/p>","protected":false},"excerpt":{"rendered":"

    A practical checklist for reviewing torque, speed, shaft sizes, starting load and environment before choosing an NM reference model.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-900","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nmcoupling.net\/de\/wp-json\/wp\/v2\/posts\/900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmcoupling.net\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nmcoupling.net\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nmcoupling.net\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nmcoupling.net\/de\/wp-json\/wp\/v2\/comments?post=900"}],"version-history":[{"count":1,"href":"https:\/\/nmcoupling.net\/de\/wp-json\/wp\/v2\/posts\/900\/revisions"}],"predecessor-version":[{"id":922,"href":"https:\/\/nmcoupling.net\/de\/wp-json\/wp\/v2\/posts\/900\/revisions\/922"}],"wp:attachment":[{"href":"https:\/\/nmcoupling.net\/de\/wp-json\/wp\/v2\/media?parent=900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nmcoupling.net\/de\/wp-json\/wp\/v2\/categories?post=900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nmcoupling.net\/de\/wp-json\/wp\/v2\/tags?post=900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}