{"id":712,"date":"2026-09-11T02:17:22","date_gmt":"2026-09-11T02:17:22","guid":{"rendered":"https:\/\/linearmotion.top\/ball-screw-vs-lead-screw\/"},"modified":"2026-09-15T06:30:33","modified_gmt":"2026-09-15T06:30:33","slug":"ball-screw-vs-lead-screw","status":"publish","type":"post","link":"https:\/\/linearmotion.top\/fa\/ball-screw-vs-lead-screw\/","title":{"rendered":"\u0628\u0627\u0644 \u0627\u0633\u06a9\u0631\u0648 \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u0644\u06cc\u062f \u0627\u0633\u06a9\u0631\u0648: \u0627\u0646\u062a\u062e\u0627\u0628 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0628\u0627\u0631\u060c \u0633\u0631\u0639\u062a\u060c \u062f\u0642\u062a \u0648 \u0647\u0632\u06cc\u0646\u0647"},"content":{"rendered":"<section>\n<h2>The contact mechanism changes the system<\/h2>\n<p>Ball screws use recirculating rolling elements; lead screws rely on sliding contact between screw and nut. That affects efficiency, friction, backlash strategy, heat and maintenance behavior.<\/p>\n<\/section>\n<section>\n<h2>Speed and duty cycle matter<\/h2>\n<p>A screw that works for an occasional adjustment may not suit a high-cycle axis. State travel speed, duty cycle and motor speed before choosing pitch or lead.<\/p>\n<\/section>\n<section>\n<h2>Accuracy is not a single number<\/h2>\n<p>Separate positioning accuracy, repeatability, axial play\/backlash and stiffness. A tighter requirement in one area can change the screw manufacturing method, preload and support arrangement.<\/p>\n<\/section>\n<section>\n<h2>Use total installed cost<\/h2>\n<p>Include bearings, end machining, coupling, motor sizing, lubrication and integration work rather than comparing only the screw-and-nut purchase price.<\/p>\n<\/section>\n<section class=\"article-cta\">\n<h2>\u0627\u0646\u062a\u062e\u0627\u0628 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u062f\u0631\u062e\u0648\u0627\u0633\u062a (RFQ) \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u062f<\/h2>\n<p>\u0646\u0642\u0634\u0647\u060c \u0645\u0631\u062c\u0639 \u0645\u0648\u062c\u0648\u062f \u0648 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0622\u062f\u0631\u0633 \u0632\u06cc\u0631 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u062f. <a href=\"mailto:sales@linearmotion.top\">sales@linearmotion.top<\/a>\u0645\u0627 \u0641\u06cc\u0644\u062f\u0647\u0627\u06cc\u06cc \u0631\u0627 \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0642\u0628\u0644 \u0627\u0632 \u0646\u0642\u0644 \u0642\u0648\u0644 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f\u060c \u062a\u0623\u06cc\u06cc\u062f \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>\u0645\u0639\u0645\u0627\u0631\u06cc\u200c\u0647\u0627\u06cc \u067e\u06cc\u0686 \u063a\u0644\u062a\u06a9\u06cc \u0648 \u06a9\u0634\u0648\u06cc\u06cc \u0631\u0627 \u0628\u062f\u0648\u0646 \u0641\u0631\u0636 \u0627\u06cc\u0646\u06a9\u0647 \u06cc\u06a9\u06cc \u0647\u0645\u06cc\u0634\u0647 \u0628\u0647\u062a\u0631 \u0627\u0633\u062a\u060c \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u062f.<\/p>","protected":false},"author":1,"featured_media":713,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-712","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/linearmotion.top\/fa\/wp-json\/wp\/v2\/posts\/712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/linearmotion.top\/fa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/linearmotion.top\/fa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/linearmotion.top\/fa\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/linearmotion.top\/fa\/wp-json\/wp\/v2\/comments?post=712"}],"version-history":[{"count":1,"href":"https:\/\/linearmotion.top\/fa\/wp-json\/wp\/v2\/posts\/712\/revisions"}],"predecessor-version":[{"id":754,"href":"https:\/\/linearmotion.top\/fa\/wp-json\/wp\/v2\/posts\/712\/revisions\/754"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/linearmotion.top\/fa\/wp-json\/wp\/v2\/media\/713"}],"wp:attachment":[{"href":"https:\/\/linearmotion.top\/fa\/wp-json\/wp\/v2\/media?parent=712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/linearmotion.top\/fa\/wp-json\/wp\/v2\/categories?post=712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/linearmotion.top\/fa\/wp-json\/wp\/v2\/tags?post=712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}