{"id":8977,"date":"2025-02-05T22:44:51","date_gmt":"2025-02-05T13:44:51","guid":{"rendered":"https:\/\/www.nikkidenso.co.jp\/cms\/?post_type=product&#038;p=8977"},"modified":"2026-05-18T11:27:43","modified_gmt":"2026-05-18T02:27:43","slug":"ndu","status":"publish","type":"product","link":"https:\/\/www.nikkidenso.co.jp\/en\/product\/ddmotor\/ndu\/","title":{"rendered":"\u03c4DISC ND-u Series"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Features<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ideal for devices with height restrictions and heavy object transport applications because of thin design and high torque density<\/h3>\n\n\n\n<div class=\"wp-block-snow-monkey-blocks-list smb-list\" data-icon=\"square-check\"><ul>\n<li>Improved load stability<\/li>\n\n\n\n<li>Recommended for the \u0398-axis of linear stages as well.<\/li>\n\n\n\n<li>Supports SSCNET III\/H, CC-Link, EtherCAT, and MECHATROLINK-III<\/li>\n<\/ul><\/div>\n\n\n\n<p class=\"c-nds-content__txt pt1\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Video<\/h3>\n\n\n\n<p>Ultra thin type direct drive motor<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"c-responsive-container-16-9\"><iframe loading=\"lazy\" title=\"\u3010Ultra thin type Direct drive motor\u3011-CKD NIKKI DENSO CO., LTD. -\" width=\"1220\" height=\"686\" src=\"https:\/\/www.youtube.com\/embed\/udShSU8aWD4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"spec\">Specifications and Dimensions<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u03c4DISC ND-u Series individual Specifications and Dimensions<\/h3>\n\n\n\n<div class=\"wp-block-snow-monkey-blocks-tabs smb-tabs c-tabs\" data-tabs-id=\"77173594-3004-4565-961e-2a8d69a66acc\" data-orientation=\"horizontal\" data-match-height=\"false\" data-tabs-justification=\"flex-start\"><div class=\"smb-tabs__tabs\" role=\"tablist\"><div class=\"smb-tabs__tab-wrapper\" id=\"smb-tab-for-180\"><button class=\"smb-tabs__tab\" role=\"tab\" aria-controls=\"180\" aria-selected=\"true\">ND180<\/button><\/div><div class=\"smb-tabs__tab-wrapper\" id=\"smb-tab-for-250\"><button class=\"smb-tabs__tab\" role=\"tab\" aria-controls=\"250\" aria-selected=\"false\">ND250<\/button><\/div><\/div><div class=\"smb-tabs__body\">\n<div class=\"wp-block-snow-monkey-blocks-tab-panel smb-tab-panel\" id=\"180\" aria-hidden=\"false\" role=\"tabpanel\"><div class=\"smb-tab-panel__body is-layout-constrained wp-block-tab-panel-is-layout-constrained\">\n<figure class=\"wp-block-flexible-table-block-table is-scroll-on-pc is-scroll-on-mobile download table_2head\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"table-fixed\" colspan=\"2\">Motor type<span class=\"sme-text-color has-sm-sub-accent-color\"><span class=\"sme-text-color has-sm-text-alt-color\"> *1<\/span><\/span><\/th><th style=\"text-align:center\">ND180-40-FU(P)<\/th><\/tr><\/thead><tbody><tr><th class=\"table-fixed\" style=\"text-align:left\">Model<span class=\"sme-text-color has-sm-sub-accent-color\">*1<\/span><\/th><th class=\"table-fixed2\" style=\"text-align:center\">NMR-<\/th><td style=\"text-align:center\">UDDIA2A-361A(P)<\/td><\/tr><tr><th class=\"table-fixed\" colspan=\"2\" style=\"text-align:left\">Flange type<\/th><td style=\"text-align:center\">With flange<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Applicable power supply<\/th><th class=\"table-fixed2\" style=\"text-align:center\">ACV<\/th><td style=\"text-align:center\">200<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Outer diameter<\/th><th class=\"table-fixed2\" style=\"text-align:center\">mm(\u03c6)<\/th><td style=\"text-align:center\">180<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Height<span class=\"sme-text-color has-sm-sub-accent-color\">*2<\/span><\/th><th class=\"table-fixed2\" style=\"text-align:center\">mm<\/th><td style=\"text-align:center\">39.5(39.3)<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Rated torque<\/th><th class=\"table-fixed2\" style=\"text-align:center\">N\u30fbm<\/th><td style=\"text-align:center\">11.5<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Maximum torque<\/th><th class=\"table-fixed2\" style=\"text-align:center\">N\u30fbm<\/th><td style=\"text-align:center\">23<\/td><\/tr><tr><th class=\"table-fixed\" colspan=\"2\" style=\"text-align:left\">Encoder type<\/th><td style=\"text-align:center\">incremental<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Detection pulse<\/th><th class=\"table-fixed2\" style=\"text-align:center\">ppr<\/th><td style=\"text-align:center\">4,194,304<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Rated motor speed<\/th><th class=\"table-fixed2\" style=\"text-align:center\">rps<\/th><td style=\"text-align:center\">5<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Absolute positioning accuracy<\/th><th class=\"table-fixed2\" style=\"text-align:center\">arcsec<\/th><td style=\"text-align:center\">\u00b115 (with the absolute position compensation function option)<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Allowable moment load<span class=\"sme-text-color has-sm-sub-accent-color\">*3<\/span><\/th><th class=\"table-fixed2\" style=\"text-align:center\">N\u30fbm<\/th><td style=\"text-align:center\">31.4<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Allowable axial load<span class=\"sme-text-color has-sm-sub-accent-color\">*3<\/span><\/th><th class=\"table-fixed2\" style=\"text-align:center\">kN<\/th><td style=\"text-align:center\">1.9<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Table surface rotation accuracy  Radial\/axial runout (no load)<span class=\"sme-text-color has-sm-sub-accent-color\">*2<\/span><\/th><th class=\"table-fixed2\" style=\"text-align:center\">\u03bcm<\/th><td style=\"text-align:center\">50(10)<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Rotor moment of inertia<\/th><th class=\"table-fixed2\" style=\"text-align:center\">kg\u30fb\u33a1<\/th><td style=\"text-align:center\">0.0022<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Weight<\/th><th class=\"table-fixed2\" style=\"text-align:center\">kg<\/th><td style=\"text-align:center\">4.8<\/td><\/tr><tr><th class=\"partition gray\" colspan=\"3\" style=\"text-align:left\">Paired driver model<\/th><\/tr><tr><th class=\"table-fixed gray\" style=\"text-align:left\">VPH Series<\/th><th class=\"table-fixed2 gray\" style=\"text-align:center\">NCR-H\u25a1<\/th><td style=\"text-align:center\">2401A-A-\u25a1\u25a1\u25a1<\/td><\/tr><tr><th class=\"table-fixed gray\">VPV Series<\/th><th class=\"table-fixed gray\" style=\"text-align:center\">NCR-V\u25a1<\/th><td>2401A-A-\u25a1\u25a1\u25a1<\/td><\/tr><tr><th class=\"download\" colspan=\"2\">Download dimensions<\/th><td><\/td><\/tr><tr><th class=\"table-fixed\" colspan=\"2\" style=\"background-color:var(--accent-color);color:var(--_color-white);text-align:left\">Motor type<\/th><td style=\"background-color:var(--accent-color);color:var(--_color-white);text-align:center\">ND180-40-FU\uff08P)<\/td><\/tr><tr><td class=\"flexible_table_dimensions\" colspan=\"3\"><tr><th class=\"table-fixed\">Model<\/th><th class=\"table-fixed2\">NMR-<\/th><td class=\"center\">UDDIA2A-361A(P)<\/td><\/tr><tr><th class=\"table-fixed\">Rated torque<\/th><th class=\"table-fixed2\">N\u30fbm<\/th><td class=\"center\">11.5<\/td><\/tr><tr><th class=\"table-fixed\" rowspan=\"2\">ABS encoder<\/th><th class=\"table-fixed2\">Standard specification<\/th><td class=\"center\">-<\/td><\/tr><tr><th class=\"table-fixed2\">High-accuracy specification<\/th><td class=\"center\">-<\/td><\/tr><tr><th class=\"table-fixed\" rowspan=\"2\">INC encoder<\/th><th class=\"table-fixed2\">Standard specification<\/th><td>[dimensions_file_button_view file=ND180-40-FU(P)UDDIA2A-361A(P)INC\u30a8\u30f3\u30b3\u30fc\u30c0\u6a19\u6e96\u4ed5\u69d8]<\/td><\/tr><tr><th class=\"table-fixed2\">High-accuracy specification<\/th><td>[dimensions_file_button_view file=ND180-40-FU(P)11.5INC\u30a8\u30f3\u30b3\u30fc\u30c0\u9ad8\u7cbe\u5ea6\u4ed5\u69d8]<\/td><\/tr><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-snow-monkey-blocks-tab-panel smb-tab-panel\" id=\"250\" aria-hidden=\"true\" role=\"tabpanel\"><div class=\"smb-tab-panel__body is-layout-constrained wp-block-tab-panel-is-layout-constrained\">\n<figure class=\"wp-block-flexible-table-block-table is-scroll-on-pc is-scroll-on-mobile download table_2head\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"table-fixed\" colspan=\"2\">Motor type<span class=\"sme-text-color has-sm-sub-accent-color\"><span class=\"sme-text-color has-sm-text-alt-color\"> *1<\/span><\/span><\/th><th style=\"text-align:center\">ND250-40-FU(P)<\/th><\/tr><\/thead><tbody><tr><th class=\"table-fixed\" style=\"text-align:left\">Model<span class=\"sme-text-color has-sm-sub-accent-color\">*1<\/span><\/th><th class=\"table-fixed2\" style=\"text-align:center\">NMR-<\/th><td style=\"text-align:center\">UEDJA2A-661A(P)<\/td><\/tr><tr><th class=\"table-fixed\" colspan=\"2\" style=\"text-align:left\">Flange type<\/th><td style=\"text-align:center\">With flange<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Applicable power supply<\/th><th class=\"table-fixed2\" style=\"text-align:center\">ACV<\/th><td style=\"text-align:center\">200<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Outer diameter<\/th><th class=\"table-fixed2\" style=\"text-align:center\">mm(\u03c6)<\/th><td style=\"text-align:center\">258<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Height<span class=\"sme-text-color has-sm-sub-accent-color\">*2<\/span><\/th><th class=\"table-fixed2\" style=\"text-align:center\">mm<\/th><td style=\"text-align:center\">39.5(39.3)<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Rated torque<\/th><th class=\"table-fixed2\" style=\"text-align:center\">N\u30fbm<\/th><td style=\"text-align:center\">35<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Maximum torque<\/th><th class=\"table-fixed2\" style=\"text-align:center\">N\u30fbm<\/th><td style=\"text-align:center\">70<\/td><\/tr><tr><th class=\"table-fixed\" colspan=\"2\" style=\"text-align:left\">Encoder type<\/th><td style=\"text-align:center\">Absolute (1 rotation)<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Detection pulse<\/th><th class=\"table-fixed2\" style=\"text-align:center\">ppr<\/th><td style=\"text-align:center\">8,388,608<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Rated motor speed<\/th><th class=\"table-fixed2\" style=\"text-align:center\">rps<\/th><td style=\"text-align:center\">3<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Absolute positioning accuracy<\/th><th class=\"table-fixed2\" style=\"text-align:center\">arcsec<\/th><td style=\"text-align:center\">\u00b115 (standard support)<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Allowable moment load<span class=\"sme-text-color has-sm-sub-accent-color\">*3<\/span><\/th><th class=\"table-fixed2\" style=\"text-align:center\">N\u30fbm<\/th><td style=\"text-align:center\">62.0<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Allowable axial load<span class=\"sme-text-color has-sm-sub-accent-color\">*3<\/span><\/th><th class=\"table-fixed2\" style=\"text-align:center\">kN<\/th><td style=\"text-align:center\">2.6<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Table surface rotation accuracy  Radial\/axial runout (no load)<span class=\"sme-text-color has-sm-sub-accent-color\">*2<\/span><\/th><th class=\"table-fixed2\" style=\"text-align:center\">\u03bcm<\/th><td style=\"text-align:center\">50(10)<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Rotor moment of inertia<\/th><th class=\"table-fixed2\" style=\"text-align:center\">kg\u30fb\u33a1<\/th><td style=\"text-align:center\">0.0142<\/td><\/tr><tr><th class=\"table-fixed\" style=\"text-align:left\">Weight<\/th><th class=\"table-fixed2\" style=\"text-align:center\">kg<\/th><td style=\"text-align:center\">7.7<\/td><\/tr><tr><th class=\"partition gray\" colspan=\"3\" style=\"text-align:left\">Paired driver model<\/th><\/tr><tr><th class=\"table-fixed gray\" style=\"text-align:left\">VPH Series<\/th><th class=\"table-fixed2 gray\" style=\"text-align:center\">NCR-H\u25a1<\/th><td style=\"text-align:center\">2801A-A-\u25a1\u25a1\u25a1<\/td><\/tr><tr><th class=\"table-fixed gray\">VPV Series<\/th><th class=\"table-fixed gray\" style=\"text-align:center\">NCR-V\u25a1<\/th><td>2801A-A-\u25a1\u25a1\u25a1<\/td><\/tr><tr><th class=\"download\" colspan=\"2\">Download dimensions<\/th><td><\/td><\/tr><tr><th class=\"table-fixed\" colspan=\"2\" style=\"background-color:var(--accent-color);color:var(--_color-white);text-align:left\">Motor type<\/th><td style=\"background-color:var(--accent-color);color:var(--_color-white);text-align:center\">ND250-40-FU(P)<\/td><\/tr><tr><td class=\"flexible_table_dimensions\" colspan=\"3\"><tr><th class=\"table-fixed\">Model<\/th><th class=\"table-fixed2\">NMR-<\/th><td class=\"center\">UEDJA2A-661A(P)<\/td><\/tr><tr><th class=\"table-fixed\">Rated torque<\/th><th class=\"table-fixed2\">N\u30fbm<\/th><td class=\"center\">35<\/td><\/tr><tr><th class=\"table-fixed\" rowspan=\"2\">ABS encoder<\/th><th class=\"table-fixed2\">Standard specification<\/th><td class=\"center\">[dimensions_file_button_view file=ND250-40-FU(P)UEDJA2A-661A(P)ABS\u30a8\u30f3\u30b3\u30fc\u30c0\u6a19\u6e96\u4ed5\u69d8]<\/td><\/tr><tr><th class=\"table-fixed2\">High-accuracy specification<\/th><td class=\"center\">[dimensions_file_button_view file=ND250-40-FU(P)UEDJA2A-661A(P)ABS\u30a8\u30f3\u30b3\u30fc\u30c0\u9ad8\u7cbe\u5ea6\u4ed5\u69d8]<\/td><\/tr><tr><th class=\"table-fixed\" rowspan=\"2\">INC encoder<\/th><th class=\"table-fixed2\">Standard specification<\/th><td class=\"center\">-<\/td><\/tr><tr><th class=\"table-fixed2\">High-accuracy specification<\/th><td class=\"center\">-<\/td><\/tr><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<p class=\"c-nds-content__txt \"><span class=\"sme-text-color has-sm-sub-accent-color\">*1<\/span> Shown in parentheses is the motor type or model of the high-accuracy specification (option).<br><span class=\"sme-text-color has-sm-sub-accent-color\">*2<\/span> Shown in parentheses is the value of the high-accuracy specification (option).<br><span class=\"sme-text-color has-sm-sub-accent-color\">*3<\/span> The bearing life and the runout accuracy differ with the load.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5171\u901a\u4ed5\u69d8<\/h3>\n\n\n\n<figure class=\"wp-block-table c-table prod\"><table class=\"has-fixed-layout\"><tbody><tr><td>Ambient temperature for use<\/td><td>0\uff5e40\u2103<\/td><\/tr><tr><td>Ambient humidity for use<\/td><td>85%RH or less, no condensation allowed<\/td><\/tr><tr><td>Installation location<\/td><td>Avoid any harmful atmosphere including corrosive gas, grinding oil, metal dust, and oil.<br>Indoors, away from direct sunlight.<\/td><\/tr><tr><td>Sea level<\/td><td>Sea level: 1,000 m or less<\/td><\/tr><tr><td>Installation direction<\/td><td>Rotor horizontal and facing upward<\/td><\/tr><tr><td>Cooling method<\/td><td>Natural cooling<\/td><\/tr><tr><td>Insulation class<\/td><td>Class F<\/td><\/tr><tr><td>Insulation withstand voltage<\/td><td>1500 VAC, 1 minute<\/td><\/tr><tr><td>Protection class<\/td><td>IP40<\/td><\/tr><tr><td>Vibration resistance<\/td><td>1G (3 directions, 2 hours each)<\/td><\/tr><tr><td>Shock resistance<\/td><td>30G (3 directions, 2 times each)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Trouble finding the right motor?<\/h2>\n\n\n\n<div class=\"wp-block-snow-monkey-blocks-items smb-items c-cta\"><div class=\"c-row c-row--margin\" data-columns=\"1\" data-md-columns=\"1\" data-lg-columns=\"1\">\n<div class=\"wp-block-snow-monkey-blocks-items-item-block-link c-row__col c-cta__inner u-light\"><a class=\"smb-items__item smb-items__item--block-link\" href=\"https:\/\/www.nikkidenso.co.jp\/en\/support\/consultation\/\"><div class=\"smb-items__item__figure\"><img decoding=\"async\" src=\"https:\/\/www.nikkidenso.co.jp\/cms\/wp-content\/uploads\/2024\/10\/product.png\" alt=\"\" width=\"264\" height=\"142\" class=\"wp-image-991\"\/><\/div><div class=\"smb-items__item__body\"><h3 class=\"smb-items__item__title\">Ask us to select a product for you<\/h3><div class=\"smb-items__item__content\">Our dedicated staff will help you find the product that best matches your needs.<\/div><\/div><\/a><\/div>\n<\/div><\/div>\n","protected":false},"template":"","product_tax":[7],"product_tags":[40],"product_tags_sub":[41,42],"class_list":{"0":"post-8977","1":"product","2":"type-product","3":"status-publish","5":"product_tax-ddmotor","6":"product_tags-40","7":"product_tags_sub-39-5","8":"product_tags_sub-42","9":"en-US","10":"c-entry"},"acf":[],"_links":{"self":[{"href":"https:\/\/www.nikkidenso.co.jp\/wp-json\/wp\/v2\/product\/8977","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nikkidenso.co.jp\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.nikkidenso.co.jp\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/www.nikkidenso.co.jp\/wp-json\/wp\/v2\/media?parent=8977"}],"wp:term":[{"taxonomy":"product_tax","embeddable":true,"href":"https:\/\/www.nikkidenso.co.jp\/wp-json\/wp\/v2\/product_tax?post=8977"},{"taxonomy":"product_tags","embeddable":true,"href":"https:\/\/www.nikkidenso.co.jp\/wp-json\/wp\/v2\/product_tags?post=8977"},{"taxonomy":"product_tags_sub","embeddable":true,"href":"https:\/\/www.nikkidenso.co.jp\/wp-json\/wp\/v2\/product_tags_sub?post=8977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}