{"id":901,"date":"2026-09-04T10:09:40","date_gmt":"2026-09-04T10:09:40","guid":{"rendered":"https:\/\/nmcoupling.net\/nm-coupling-bore-keyway-rfq-guide\/"},"modified":"2026-09-04T10:09:40","modified_gmt":"2026-09-04T10:09:40","slug":"nm-coupling-bore-keyway-rfq-guide","status":"publish","type":"post","link":"https:\/\/nmcoupling.net\/vi\/nm-coupling-bore-keyway-rfq-guide\/","title":{"rendered":"NM Coupling Bore And Keyway RFQ Guide"},"content":{"rendered":"<h1>NM Coupling Bore And Keyway RFQ Guide<\/h1>\n<p>A model number alone is not enough for a finished-bore quotation. Provide both shaft diameters, keyway width\/depth or standard reference, fit preference, hub orientation and any shoulder or axial-position constraints.<\/p>\n<figure class=\"nmc-post-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-NM-Couplings.webp\" alt=\"NM coupling hubs and flexible element\"><figcaption>NM coupling hubs and flexible element<\/figcaption><\/figure>\n<h2>Why Bore Range Is Only A Starting Point<\/h2>\n<p>The model table gives a minimum and maximum bore range, but the final bore must still leave suitable hub geometry for the requested keyway and fit. Special bores near the upper end of the range deserve drawing review before release.<\/p>\n<figure class=\"nmc-content-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-nm-coupling-sizes.webp\" alt=\"NM coupling bore and dimension reference\" loading=\"lazy\"><figcaption>NM coupling bore and dimension reference<\/figcaption><\/figure>\n<h2>Keyway Information<\/h2>\n<p>State the keyway size or the shaft standard used. If the two shafts differ, each hub can require different machining. Include any taper, spline or non-standard interface explicitly instead of assuming the standard keyway.<\/p>\n<h2>Fit And Axial Position<\/h2>\n<p>Tell the supplier whether the hub is a clearance, transition or interference-fit requirement and how it locates axially. A shoulder, retaining arrangement or hub overhang can affect the approved drawing.<\/p>\n<figure class=\"nmc-content-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-nm-coupling-structure.webp\" alt=\"C\u1ea5u tr\u00fac gh\u00e9p n\u1ed1i NM\" loading=\"lazy\"><figcaption>C\u1ea5u tr\u00fac gh\u00e9p n\u1ed1i NM<\/figcaption><\/figure>\n<h2>Inspection Requirements<\/h2>\n<p>Where needed, state bore tolerance, keyway inspection, concentricity\/runout expectations and material\/finish requirements in the purchase specification. Do not rely on a generic catalogue page to define project-specific inspection.<\/p>\n<figure class=\"nmc-content-img\"><img decoding=\"async\" src=\"https:\/\/nmcoupling.net\/wp-content\/uploads\/2026\/09\/1-nm-coupling-factory-3.webp\" alt=\"Coupling machining operation\" loading=\"lazy\"><figcaption>Coupling machining operation<\/figcaption><\/figure>\n<h2>Danh s\u00e1ch ki\u1ec3m tra y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/h2>\n<ul>\n<li>NM model<\/li>\n<li>Both shaft diameters<\/li>\n<li>Keyways or splines<\/li>\n<li>Fits and axial position<\/li>\n<li>Speed, torque and application<\/li>\n<li>Quantity and inspection requirements<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>C\u1ea7n cung c\u1ea5p nh\u1eefng th\u00f4ng tin g\u00ec v\u1ec1 tr\u1ee5c v\u00e0 gia c\u00f4ng khi y\u00eau c\u1ea7u gia c\u00f4ng l\u1ed7 ho\u1eb7c r\u00e3nh then kh\u1edbp n\u1ed1i NM theo y\u00eau c\u1ea7u ri\u00eang?<\/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-901","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nmcoupling.net\/vi\/wp-json\/wp\/v2\/posts\/901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmcoupling.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nmcoupling.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nmcoupling.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nmcoupling.net\/vi\/wp-json\/wp\/v2\/comments?post=901"}],"version-history":[{"count":1,"href":"https:\/\/nmcoupling.net\/vi\/wp-json\/wp\/v2\/posts\/901\/revisions"}],"predecessor-version":[{"id":923,"href":"https:\/\/nmcoupling.net\/vi\/wp-json\/wp\/v2\/posts\/901\/revisions\/923"}],"wp:attachment":[{"href":"https:\/\/nmcoupling.net\/vi\/wp-json\/wp\/v2\/media?parent=901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nmcoupling.net\/vi\/wp-json\/wp\/v2\/categories?post=901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nmcoupling.net\/vi\/wp-json\/wp\/v2\/tags?post=901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}