{"id":681,"date":"2026-10-08T07:37:13","date_gmt":"2026-10-08T07:37:13","guid":{"rendered":"https:\/\/sun-gears.net\/knowledge\/"},"modified":"2026-10-08T10:14:33","modified_gmt":"2026-10-08T10:14:33","slug":"knowledge","status":"publish","type":"page","link":"https:\/\/sun-gears.net\/id\/knowledge\/","title":{"rendered":"Sun Gear Knowledge Center"},"content":{"rendered":"<section class=\"sg-hero\">\n<div class=\"sg-container sg-hero-grid\">\n<div>\n<div class=\"sg-eyebrow\">KNOWLEDGE<\/div>\n<h1>Sun Gear Knowledge Center<\/h1>\n<p class=\"sg-lead\">Practical guides for identifying, selecting, measuring and quoting sun gears in planetary systems.<\/p>\n<div class=\"sg-pills\"><span>Identification<\/span><span>Selection<\/span><span>Replacement<\/span><\/div>\n<div class=\"sg-actions\"><a class=\"sg-btn\" href=\"#rfq-form\">Permintaan Penawaran<\/a><a class=\"sg-btn sg-btn--ghost\" href=\"https:\/\/sun-gears.net\/id\/products\/\">Telusuri Produk<\/a><\/div>\n<\/div>\n<figure><img decoding=\"async\" src=\"https:\/\/sun-gears.net\/wp-content\/uploads\/2026\/10\/planetary-gear-set.webp\" alt=\"Sun Gear Knowledge Center\" fetchpriority=\"high\"><\/figure>\n<\/div>\n<\/section>\n<section class=\"sg-section sg-section--soft\">\n<div class=\"sg-container\">\n<div class=\"sg-section-head\">\n<h2>Sun gear technical guides<\/h2>\n<\/div>\n<p class=\"sg-intro\">The articles answer the questions that most often block a planetary gear RFQ.<\/p>\n<div class=\"sg-card-grid\">\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-1\" aria-hidden=\"true\"><\/span><\/p>\n<h3>What Is a Sun Gear in a Planetary Gear System?<\/h3>\n<p>Understand the sun gear, planet gears, internal ring gear and carrier before specifying a replacement.<\/p>\n<p><a class=\"sg-text-link\" href=\"https:\/\/sun-gears.net\/id\/what-is-a-sun-gear\/\">Learn more<\/a><\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-2\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Sun Gear vs. Planet Gear vs. Ring Gear<\/h3>\n<p>Compare the three gear elements in a planetary stage and see which dimensions must match.<\/p>\n<p><a class=\"sg-text-link\" href=\"https:\/\/sun-gears.net\/id\/sun-gear-vs-planet-gear-ring-gear\/\">Learn more<\/a><\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-3\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Sun Gear Module, DP and Pressure Angle<\/h3>\n<p>The pitch system and pressure angle must agree with the mating planet gears.<\/p>\n<p><a class=\"sg-text-link\" href=\"https:\/\/sun-gears.net\/id\/sun-gear-module-dp-pressure-angle\/\">Learn more<\/a><\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-4\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Sun Gear Tooth Count and Planetary Geometry<\/h3>\n<p>Why tooth counts, center distance and planet spacing must be considered together.<\/p>\n<p><a class=\"sg-text-link\" href=\"https:\/\/sun-gears.net\/id\/sun-gear-tooth-count-planetary-geometry\/\">Learn more<\/a><\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-5\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Splined Sun Gear Interfaces: What to Measure<\/h3>\n<p>Spline standard, tooth count, major\/minor diameters, fit, length and datum relationships.<\/p>\n<p><a class=\"sg-text-link\" href=\"https:\/\/sun-gears.net\/id\/splined-sun-gear-interface\/\">Learn more<\/a><\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-6\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Sun Gear Shaft vs. Separate Sun Gear<\/h3>\n<p>When the sun gear is integrated with a shaft, bearing and drive-interface details become part of the gear drawing.<\/p>\n<p><a class=\"sg-text-link\" href=\"https:\/\/sun-gears.net\/id\/sun-gear-shaft-design\/\">Learn more<\/a><\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-1\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Sun Gear Materials and Heat Treatment: RFQ Checklist<\/h3>\n<p>Define material, hardness, case requirement and inspection from the duty and controlled drawing.<\/p>\n<p><a class=\"sg-text-link\" href=\"https:\/\/sun-gears.net\/id\/sun-gear-material-heat-treatment\/\">Learn more<\/a><\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-2\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Sun Gear Backlash and Tooth Contact<\/h3>\n<p>Backlash is a system result involving the sun, planets, ring gear, bearing\/support accuracy and tooth modifications.<\/p>\n<p><a class=\"sg-text-link\" href=\"https:\/\/sun-gears.net\/id\/sun-gear-backlash-tooth-contact\/\">Learn more<\/a><\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-3\" aria-hidden=\"true\"><\/span><\/p>\n<h3>How to Measure a Sun Gear for Replacement<\/h3>\n<p>A practical measurement checklist for old planetary components when the original drawing is missing.<\/p>\n<p><a class=\"sg-text-link\" href=\"https:\/\/sun-gears.net\/id\/measure-sun-gear-for-replacement\/\">Learn more<\/a><\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-4\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Custom Sun Gear RFQ Inputs That Matter<\/h3>\n<p>A complete RFQ combines gear geometry, shaft\/spline interface, duty, quality and commercial information.<\/p>\n<p><a class=\"sg-text-link\" href=\"https:\/\/sun-gears.net\/id\/custom-sun-gear-rfq-inputs\/\">Learn more<\/a><\/article>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"sg-section sg-cta\">\n<div class=\"sg-container sg-cta-grid\">\n<div>\n<div class=\"sg-eyebrow\">Permintaan Penawaran (RFQ)<\/div>\n<h2>Minta Penawaran \/ Kirim Permintaan Penawaran<\/h2>\n<p>Send the drawing, tooth data, mating-component information, duty and quantity. We will review the interface before quotation.<\/p>\n<p><a class=\"sg-btn\" href=\"#rfq-form\">Kirim Permintaan Penawaran (RFQ)<\/a><\/div>\n<div><div class=\"sg-order-terms\"><div class=\"sg-order-term\"><strong>MOQ<\/strong><span>Fleksibel berdasarkan jenis produk dan nilai total pesanan.<\/span><\/div><div class=\"sg-order-term\"><strong>Sampel<\/strong><span>Pelanggan baru dapat memesan 1-5 buah jika suku cadang dan prosesnya sesuai.<\/span><\/div><div class=\"sg-order-term\"><strong>Pesanan campur<\/strong><span>Different sun gear or related planetary-component models can be combined when the total order value is around USD 1,500 or above.<\/span><\/div><div class=\"sg-order-term\"><strong>Pesanan kecil<\/strong><span>Pemesanan mulai dari 1-2 buah dapat dibicarakan, biasanya dengan biaya satuan yang lebih tinggi.<\/span><\/div><div class=\"sg-order-term\"><strong>Pengiriman<\/strong><span>Komponen standar: 10-25 hari kerja. Komponen khusus: 20-45 hari kerja. Peralatan proyek: 45-120 hari kerja.<\/span><\/div><div class=\"sg-order-term\"><strong>Syarat perdagangan<\/strong><span>EXW, FOB, CIF, dan DAP umumnya didukung. FCA, CFR, CPT, CIP, dan DDP dapat dibahas berdasarkan kasus per kasus.<\/span><\/div><\/div><\/div>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Technical guides for sun gear selection, measurement, planetary geometry, splines and replacement.<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-681","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sun-gears.net\/id\/wp-json\/wp\/v2\/pages\/681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sun-gears.net\/id\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sun-gears.net\/id\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/id\/wp-json\/wp\/v2\/comments?post=681"}],"version-history":[{"count":2,"href":"https:\/\/sun-gears.net\/id\/wp-json\/wp\/v2\/pages\/681\/revisions"}],"predecessor-version":[{"id":1031,"href":"https:\/\/sun-gears.net\/id\/wp-json\/wp\/v2\/pages\/681\/revisions\/1031"}],"wp:attachment":[{"href":"https:\/\/sun-gears.net\/id\/wp-json\/wp\/v2\/media?parent=681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}