{"id":5482,"date":"2026-09-07T05:09:12","date_gmt":"2026-09-07T05:09:12","guid":{"rendered":"https:\/\/spotlight-motor.com\/?post_type=product&#038;p=5482"},"modified":"2026-09-07T07:42:44","modified_gmt":"2026-09-07T07:42:44","slug":"sphyc94248-30-h-ie9000-jj-94-mm-large-bore-hollow-shaft-stepper-motor","status":"publish","type":"product","link":"https:\/\/spotlight-motor.com\/zh\/product\/sphyc94248-30-h-ie9000-jj-94-mm-large-bore-hollow-shaft-stepper-motor\/","title":{"rendered":"SPHYC94248-30-H-IE9000-JJ 94 mm \u5927\u5b54\u5f84\u7a7a\u5fc3\u8f74\u6b65\u8fdb\u7535\u673a"},"content":{"rendered":"<style>\nbody.postid-5482{overflow-x:hidden}\nbody.postid-5482 [data-id=\"4e2fba0\"],body.postid-5482 [data-id=\"169d9d5\"],body.postid-5482 [data-id=\"4ab745c\"],body.postid-5482 [data-id=\"a65d5ba\"],body.postid-5482 [data-id=\"77d8c47\"],body.postid-5482 [data-id=\"79389ad\"],body.postid-5482 [data-id=\"8d9b055\"],body.postid-5482 [data-id=\"6b8732b\"],body.postid-5482 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16px}.sl-tech-card{padding:18px}.sl-showcase-grid{gap:10px;padding:72px 0}.sl-product-visual{min-height:430px}.sl-application-card{min-height:220px}.sl-application-card b{margin-bottom:48px}.sl-integration-grid{gap:40px}.sl-data-row{grid-template-columns:1fr;gap:8px}.sl-cta-inner{grid-template-columns:1fr;gap:34px;min-height:480px;padding:68px 0}.sl-related-inner{align-items:flex-start;flex-direction:column}}\n@media(prefers-reduced-motion:reduce){.sl-feature-card{transition:none!important}.sl-feature-card:hover{transform:none!important;box-shadow:none!important}}\n<\/style>\n<div class=\"sl-product-page\">\n<nav class=\"sl-fullbleed sl-detail-nav\" aria-label=\"Product detail navigation\">\n<div class=\"sl-inner sl-detail-nav__inner\">\n<a href=\"https:\/\/spotlight-motor.com\/product\/sphyc94248-30-h-ie9000-jj-94-mm-large-bore-hollow-shaft-stepper-motor\/#sl-features\">Product benefits<\/a><br \/>\n<a href=\"https:\/\/spotlight-motor.com\/product\/sphyc94248-30-h-ie9000-jj-94-mm-large-bore-hollow-shaft-stepper-motor\/#sl-technical\">Technical data<\/a><br \/>\n<a href=\"https:\/\/spotlight-motor.com\/product\/sphyc94248-30-h-ie9000-jj-94-mm-large-bore-hollow-shaft-stepper-motor\/#sl-integration\">Integration<\/a><br \/>\n<a href=\"https:\/\/spotlight-motor.com\/product\/sphyc94248-30-h-ie9000-jj-94-mm-large-bore-hollow-shaft-stepper-motor\/#sl-applications\">Applications<\/a><br \/>\n<a href=\"https:\/\/spotlight-motor.com\/product\/sphyc94248-30-h-ie9000-jj-94-mm-large-bore-hollow-shaft-stepper-motor\/#sl-consultation\">Request consultation<\/a>\n<\/div>\n<\/nav>\n<section id=\"sl-features\" class=\"sl-fullbleed sl-section sl-features\">\n<div class=\"sl-inner\">\n<div class=\"sl-kicker\">SPHYC94248-30-H-IE9000-JJ hollow shaft stepper motor<\/div>\n<h2 class=\"sl-title\">A \u00d845 mm through bore with precision rotary positioning<\/h2>\n<p class=\"sl-lead\">The SPHYC94248-30-H-IE9000-JJ combines a 94 \u00d7 94 mm frame, slim 34.8 mm body and large center passage for compact automation assemblies that need accurate motion around cables, optics or process media.<\/p>\n<div class=\"sl-feature-grid\">\n<article class=\"sl-feature-card\">\n<div class=\"sl-feature-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 48 48\"><circle cx=\"24\" cy=\"24\" r=\"16\"\/><circle cx=\"24\" cy=\"24\" r=\"7\"\/><\/svg><\/div>\n<h3>\u00d845 mm hollow bore<\/h3>\n<p>A large center passage supports through-axis routing and coaxial mechanical integration without an external transmission path.<\/p>\n<\/article>\n<article class=\"sl-feature-card\">\n<div class=\"sl-feature-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 48 48\"><path d=\"M12 34V14h24v20z\"\/><path d=\"M18 24h12M24 18v12\"\/><\/svg><\/div>\n<h3>0.6 N\u00b7m holding torque<\/h3>\n<p>The two-phase motor delivers stable holding capability with a precise 0.9\u00b0 basic step angle.<\/p>\n<\/article>\n<article class=\"sl-feature-card\">\n<div class=\"sl-feature-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 48 48\"><circle cx=\"24\" cy=\"24\" r=\"15\"\/><path d=\"M24 8v32M8 24h32\"\/><\/svg><\/div>\n<h3>Precision runout control<\/h3>\n<p>Radial runout is 0.02 mm and axial end-face runout is 0.01 mm for accurate rotating assemblies.<\/p>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"sl-technical\" class=\"sl-fullbleed sl-section sl-tech\">\n<div class=\"sl-inner\">\n<div class=\"sl-kicker\">Engineering information<\/div>\n<h2 class=\"sl-title\">Technical data<\/h2>\n<div class=\"sl-spec-grid\">\n<div class=\"sl-spec\"><strong>94 \u00d7 94 mm<\/strong><span>Frame size<\/span><\/div>\n<div class=\"sl-spec\"><strong>\u00d845 mm<\/strong><span>Hollow bore diameter<\/span><\/div>\n<div class=\"sl-spec\"><strong>0.6 N\u00b7m<\/strong><span>Holding torque<\/span><\/div>\n<div class=\"sl-spec\"><strong>0.9\u00b0<\/strong><span>Basic step angle<\/span><\/div>\n<\/div>\n<section class=\"sl-parameter-panel\">\n<div class=\"sl-parameter-head\">\n<div><span>Motor specification<\/span><\/p>\n<h3>Electrical, mechanical and environmental parameters<\/h3>\n<\/div>\n<p>Review mounting, electrical and environmental limits against the required operating conditions.<\/p>\n<\/div>\n<div class=\"sl-table-scroll\">\n<table class=\"sl-data-table\">\n<caption>SPHYC94248-30-H-IE9000-JJ motor specification<\/caption>\n<thead>\n<tr>\n<th scope=\"col\">Parameter<\/th>\n<th scope=\"col\">Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Frame size<\/th>\n<td>94 \u00d7 94 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Hollow bore diameter<\/th>\n<td>\u00d845 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Motor body thickness<\/th>\n<td>34.8 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Number of phases<\/th>\n<td>2<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Basic step angle<\/th>\n<td>0.9\u00b0<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Basic step-angle error<\/th>\n<td>\u00b10.09\u00b0<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Rated phase current<\/th>\n<td>3 A<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Phase resistance<\/th>\n<td>0.9 \u03a9 \u00b110%<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Phase inductance<\/th>\n<td>0.54 mH \u00b120%<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Holding torque<\/th>\n<td>0.6 N\u00b7m<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Detent torque<\/th>\n<td>0.06 N\u00b7m<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Rotor inertia<\/th>\n<td>240 g\u00b7cm\u00b2<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Radial runout<\/th>\n<td>0.02 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Axial \/ end-face runout<\/th>\n<td>0.01 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Maximum radial load (Fr)<\/th>\n<td>100 N<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Maximum axial load (Fz)<\/th>\n<td>188 N<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Maximum radial moment (Mr)<\/th>\n<td>14 N\u00b7m<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Maximum axial moment (Mz)<\/th>\n<td>0.22 N\u00b7m<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Dielectric strength<\/th>\n<td>600 VAC \/ 1 s<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Insulation resistance<\/th>\n<td>100 M\u03a9 at 500 VDC<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Insulation class<\/th>\n<td>H<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Temperature rise<\/th>\n<td>80 K<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Operating temperature<\/th>\n<td>\u221225\u00b0C to +60\u00b0C<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Weight<\/th>\n<td>560 g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<figure class=\"sl-tech-card\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/09\/codex-clipboard-17be2ac8-43cf-4fee-a04e-a1e875633489.png\" alt=\"SPHYC94248-30-H-IE9000-JJ mechanical dimensional drawing with 94 mm frame and 45 mm hollow bore\" title=\"SPHYC94248-30-H-IE9000-JJ 94 mm Large-Bore Hollow Shaft Stepper Motor\"><figcaption>SPHYC94248-30-H-IE9000-JJ mechanical dimensions and mounting details.<\/figcaption><\/figure>\n<\/div>\n<\/section>\n<section id=\"sl-integration\" class=\"sl-fullbleed sl-showcase\">\n<div class=\"sl-inner sl-showcase-grid\">\n<div>\n<div class=\"sl-kicker\">Large-bore motor architecture<\/div>\n<h2 class=\"sl-title\">Slim integration around a \u00d845 mm center passage<\/h2>\n<p>The SPHYC94248-30-H-IE9000-JJ combines a large hollow bore with a 94 \u00d7 94 mm mounting envelope and 34.8 mm body thickness, supporting compact through-axis motion designs.<\/p>\n<ul class=\"sl-checks\">\n<li>94 \u00d7 94 mm square mounting frame<\/li>\n<li>\u00d845 mm unobstructed hollow bore<\/li>\n<li>0.02 \/ 0.01 mm radial and axial runout<\/li>\n<\/ul>\n<\/div>\n<div class=\"sl-product-visual\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/09\/HYC94248-hollow-drive-4k-transparent-clean-scaled.png\" alt=\"SPHYC94248-30-H-IE9000-JJ 94 mm large-bore hollow shaft stepper motor\" title=\"SPHYC94248-30-H-IE9000-JJ 94 mm Large-Bore Hollow Shaft Stepper Motor\"><\/div>\n<\/div>\n<\/section>\n<section id=\"sl-applications\" class=\"sl-fullbleed sl-section sl-applications\">\n<div class=\"sl-inner\">\n<div class=\"sl-kicker\">Application fields<\/div>\n<h2 class=\"sl-title\">For precision mechanisms that need a large through-axis passage<\/h2>\n<p class=\"sl-lead\">The large hollow bore, compact axial profile and controlled runout suit integrated rotary systems where cables, optics, shafts or process media must pass through the motor center.<\/p>\n<div class=\"sl-application-grid\">\n<article class=\"sl-application-card\"><b>01<\/b><\/p>\n<h3>Semiconductor equipment<\/h3>\n<p>Compact rotary and positioning mechanisms with central routing requirements.<\/p>\n<\/article>\n<article class=\"sl-application-card\"><b>02<\/b><\/p>\n<h3>Optical inspection<\/h3>\n<p>Through-axis optical paths and precision inspection assemblies.<\/p>\n<\/article>\n<article class=\"sl-application-card\"><b>03<\/b><\/p>\n<h3>Rotary indexing<\/h3>\n<p>Low-profile indexing modules requiring stable holding and accurate step motion.<\/p>\n<\/article>\n<article class=\"sl-application-card\"><b>04<\/b><\/p>\n<h3>Custom automation<\/h3>\n<p>Integrated motion platforms with cables, tubing or shafts routed through the axis.<\/p>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"sl-fullbleed sl-section sl-integration\">\n<div class=\"sl-inner sl-integration-grid\">\n<div>\n<div class=\"sl-kicker\">System integration<\/div>\n<h2 class=\"sl-title\">Mechanical and electrical planning data<\/h2>\n<p class=\"sl-lead\">Evaluate mounting, load, current, insulation and ambient requirements for the intended machine configuration.<\/p>\n<\/div>\n<div class=\"sl-data-list\">\n<div class=\"sl-data-row\"><span>Frame size<\/span><strong>94 \u00d7 94 mm<\/strong><\/div>\n<div class=\"sl-data-row\"><span>Body thickness<\/span><strong>34.8 mm<\/strong><\/div>\n<div class=\"sl-data-row\"><span>Hollow bore<\/span><strong>\u00d845 mm<\/strong><\/div>\n<div class=\"sl-data-row\"><span>Rated phase current<\/span><strong>3 A<\/strong><\/div>\n<div class=\"sl-data-row\"><span>Insulation class<\/span><strong>Class H<\/strong><\/div>\n<div class=\"sl-data-row\"><span>Operating temperature<\/span><strong>\u221225\u00b0C to +60\u00b0C<\/strong><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"sl-consultation\" class=\"sl-fullbleed sl-cta\">\n<div class=\"sl-inner sl-cta-inner\">\n<div>\n<h2>Discuss your \u00d845 mm large-bore motion requirement with our engineers.<\/h2>\n<p>Share your mounting, load, speed, drive and environmental requirements for selection and integration support.<\/p>\n<\/div>\n<p><a class=\"sl-button\" href=\"https:\/\/spotlight-motor.com\/contact\/\">Request consultation&nbsp;&nbsp;\u2192<\/a><\/div>\n<\/section>\n<section class=\"sl-fullbleed sl-related\">\n<div class=\"sl-inner sl-related-inner\">\n<div>\n<h3>Explore large-bore hollow shaft motors<\/h3>\n<p>Compare additional hollow-shaft motion solutions.<\/p>\n<\/div>\n<p><a href=\"https:\/\/spotlight-motor.com\/product-category\/intelligent-drive-integrated-solutions\/large-bore-hollow-shaft-stepper-motor\/\">View product category&nbsp;\u2192<\/a><\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>SPHYC94248-30-H-IE9000-JJ \u662f\u4e00\u6b3e 94 \u00d7 94 mm \u5927\u5b54\u5f84\u7a7a\u5fc3\u8f74\u6b65\u8fdb\u7535\u673a\uff0c\u901a\u5b54\u76f4\u5f84 \u00d845 mm\uff0c\u4fdd\u6301\u8f6c\u77e9 0.6 N\u00b7m\uff0c\u6b65\u8ddd\u89d2 0.9\u00b0\uff0c\u5f84\u5411\/\u8f74\u5411\u8df3\u52a8\u7cbe\u5ea6\u4e3a 0.02\/0.01 mm\u3002<\/p>","protected":false},"featured_media":5483,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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SPHYC94248-30-H-IE9000-JJ is a 94 \u00d7 94 mm large-bore hollow shaft stepper motor with a \u00d845 mm through bore, 0.6 N\u00b7m holding torque, 0.9\u00b0 step angle and precision 0.02\/0.01 mm radial and axial runout.","_links":{"self":[{"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/product\/5482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/comments?post=5482"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/media\/5483"}],"wp:attachment":[{"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/media?parent=5482"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/product_brand?post=5482"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/product_cat?post=5482"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/spotlight-motor.com\/zh\/wp-json\/wp\/v2\/product_tag?post=5482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}