{"id":693,"date":"2026-10-08T07:37:43","date_gmt":"2026-10-08T07:37:43","guid":{"rendered":"https:\/\/sun-gears.net\/product\/spur-gear-racks\/"},"modified":"2026-10-09T06:54:11","modified_gmt":"2026-10-09T06:54:11","slug":"standard-sun-gears","status":"publish","type":"product","link":"https:\/\/sun-gears.net\/vi\/san-pham\/standard-sun-gears\/","title":{"rendered":"B\u00e1nh r\u0103ng m\u1eb7t tr\u1eddi ti\u00eau chu\u1ea9n"},"content":{"rendered":"<section class=\"sg-hero\">\n<div class=\"sg-container sg-hero-grid\">\n<div>\n<div class=\"sg-eyebrow\">SUN GEAR PRODUCTS<\/div>\n<h1>B\u00e1nh r\u0103ng m\u1eb7t tr\u1eddi ti\u00eau chu\u1ea9n<\/h1>\n<p class=\"sg-lead\">External sun gears for planetary transmissions, quoted from the tooth system, mating gear geometry and bore\/interface drawing.<\/p>\n<div class=\"sg-pills\"><span>B\u00e1nh r\u0103ng m\u1eb7t tr\u1eddi ti\u00eau chu\u1ea9n<\/span><span>Planetary Drive<\/span><span>Custom RFQ<\/span><\/div>\n<div class=\"sg-actions\"><a class=\"sg-btn\" href=\"#rfq-form\">Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a><a class=\"sg-btn sg-btn--ghost\" href=\"https:\/\/sun-gears.net\/vi\/products\/\">Xem s\u1ea3n ph\u1ea9m<\/a><\/div>\n<\/div>\n<figure><img decoding=\"async\" src=\"https:\/\/sun-gears.net\/wp-content\/uploads\/2026\/10\/standard-sun-gear.webp\" alt=\"B\u00e1nh r\u0103ng m\u1eb7t tr\u1eddi ti\u00eau chu\u1ea9n\" fetchpriority=\"high\"><\/figure>\n<\/div>\n<\/section>\n<section class=\"sg-section\">\n<div class=\"sg-container\">\n<div class=\"sg-section-head\">\n<h2>Technical specification \/ ordering data<\/h2>\n<\/div>\n<div class=\"sg-table-wrap table-scroll\">\n<table class=\"sg-table\">\n<thead>\n<tr>\n<th>Tham s\u1ed1<\/th>\n<th>Nh\u1eefng \u0111i\u1ec1u c\u1ea7n n\u00eau r\u00f5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Product form<\/td>\n<td>External sun gear; spur or helical as defined by the planetary design.<\/td>\n<\/tr>\n<tr>\n<td>Pitch system<\/td>\n<td>Module or DP per drawing.<\/td>\n<\/tr>\n<tr>\n<td>Pressure angle<\/td>\n<td>Per mating planet gear \/ drawing.<\/td>\n<\/tr>\n<tr>\n<td>Tooth count<\/td>\n<td>Defined by the planetary ratio and center-distance geometry.<\/td>\n<\/tr>\n<tr>\n<td>Bore \/ interface<\/td>\n<td>Plain bore, keyway, spline or other controlled interface.<\/td>\n<\/tr>\n<tr>\n<td>Material \/ heat treatment<\/td>\n<td>Per drawing and duty requirement.<\/td>\n<\/tr>\n<tr>\n<td>Tooth finish<\/td>\n<td>Hobbed\/shaped\/ground as required by the drawing.<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec1u tra<\/td>\n<td>Tooth thickness\/span\/over-pin, runout\/profile\/lead or other agreed characteristics.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\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>Selection points<\/h2>\n<\/div>\n<p class=\"sg-intro\">These are the questions to close before production.<\/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>Mating planet gears<\/h3>\n<p>Confirm the mating tooth count, pitch system and pressure angle rather than identifying the sun gear in isolation.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-2\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Concentricity &amp; runout<\/h3>\n<p>Define the datum relationship among gear teeth, bore\/spline\/shaft and bearing seats.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-3\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Nhi\u1ec7m v\u1ee5<\/h3>\n<p>Rated and peak torque, speed, reversals, shock and life influence material\/process decisions.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-4\" aria-hidden=\"true\"><\/span><\/p>\n<h3>\u0110i\u1ec1u tra<\/h3>\n<p>Agree the report content before production when tooth or interface verification is critical.<\/p>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"sg-section sg-section--split\">\n<div class=\"sg-container\">\n<div class=\"sg-section-head\">\n<h2>Replacement and custom projects<\/h2>\n<\/div>\n<div class=\"sg-split sg-split--flip\">\n<div class=\"sg-prose\">\n<p>External sun gears for planetary transmissions, quoted from the tooth system, mating gear geometry and bore\/interface drawing.<\/p>\n<p>For replacement standard sun gears, confirm the tooth system and mating planet\/ring geometry before using outside diameter as a selection reference. Photos help identify the layout, but measured tooth data control the part.<\/p>\n<\/div>\n<figure class=\"sg-figure\"><img decoding=\"async\" src=\"https:\/\/sun-gears.net\/wp-content\/uploads\/2026\/10\/standard-sun-gear.webp\" alt=\"Standard Sun Gears product image\" loading=\"lazy\"><\/figure>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"sg-section\">\n<div class=\"sg-container\">\n<div class=\"sg-section-head\">\n<h2>Standard sun gear selection beyond the basic dimensions<\/h2>\n<p class=\"sg-intro\">Use the complete planetary mesh to validate the part. Outside diameter, tooth count and face width are useful checks but do not replace pitch system, pressure angle, profile shift and mating-gear data.<\/p>\n<\/div>\n<div class=\"sg-split sg-split--flip\">\n<div class=\"sg-prose\">\n<p>For standard discrete sun gears, freeze the mesh geometry and the locating bore or spline before selecting the tooth-cutting and heat-treatment route. Replacement work should compare the existing planets and ring so worn mating geometry is not treated as a new design target.<\/p>\n<p>Where the source drawing already controls material, heat treatment or tooth accuracy, keep those requirements unchanged. If the drawing is incomplete, add duty data only to close the missing manufacturing decisions.<\/p>\n<\/div>\n<figure class=\"sg-figure\"><img decoding=\"async\" src=\"https:\/\/sun-gears.net\/wp-content\/uploads\/2026\/10\/standard-sun-gear.webp\" alt=\"Standard sun gear selection beyond the basic dimensions\" loading=\"lazy\"><\/figure>\n<\/div>\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>Before approving production<\/h2>\n<\/div>\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>Mesh confirmation<\/h3>\n<p>Verify tooth system and mating planetary geometry.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-2\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Interface confirmation<\/h3>\n<p>Verify bore\/spline\/shaft fits, datums and retention.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-3\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Process confirmation<\/h3>\n<p>Verify material, heat treatment, finishing and coating requirements.<\/p>\n<\/article>\n<article class=\"sg-card\"><span class=\"sg-icon sg-icon-4\" aria-hidden=\"true\"><\/span><\/p>\n<h3>Acceptance confirmation<\/h3>\n<p>Verify tooth, runout, dimensional and documentation requirements.<\/p>\n<\/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\">Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ)<\/div>\n<h2>Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 \/ G\u1eedi y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/h2>\n<p>Vui l\u00f2ng g\u1eedi b\u1ea3n v\u1ebd, d\u1eef li\u1ec7u r\u0103ng, th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c b\u1ed9 ph\u1eadn gh\u00e9p n\u1ed1i, thu\u1ebf su\u1ea5t v\u00e0 s\u1ed1 l\u01b0\u1ee3ng. Ch\u00fang t\u00f4i s\u1ebd xem x\u00e9t giao di\u1ec7n tr\u01b0\u1edbc khi b\u00e1o gi\u00e1.<\/p>\n<p><a class=\"sg-btn\" href=\"#rfq-form\">G\u1eedi y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a><\/div>\n<div><div class=\"sg-order-terms\"><div class=\"sg-order-term\"><strong>S\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng t\u1ed1i thi\u1ec3u<\/strong><span>Gi\u00e1 c\u1ea3 linh ho\u1ea1t t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i s\u1ea3n ph\u1ea9m v\u00e0 t\u1ed5ng gi\u00e1 tr\u1ecb \u0111\u01a1n h\u00e0ng.<\/span><\/div><div class=\"sg-order-term\"><strong>M\u1eabu<\/strong><span>Kh\u00e1ch h\u00e0ng m\u1edbi c\u00f3 th\u1ec3 \u0111\u1eb7t mua t\u1eeb 1 \u0111\u1ebfn 5 s\u1ea3n ph\u1ea9m n\u1ebfu linh ki\u1ec7n v\u00e0 quy tr\u00ecnh ph\u00f9 h\u1ee3p.<\/span><\/div><div class=\"sg-order-term\"><strong>\u0110\u01a1n h\u00e0ng h\u1ed7n h\u1ee3p<\/strong><span>C\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u00e1c m\u1eabu b\u00e1nh r\u0103ng m\u1eb7t tr\u1eddi ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn h\u00e0nh tinh li\u00ean quan kh\u00e1c nhau khi t\u1ed5ng gi\u00e1 tr\u1ecb \u0111\u01a1n h\u00e0ng \u0111\u1ea1t kho\u1ea3ng 1.500 USD tr\u1edf l\u00ean.<\/span><\/div><div class=\"sg-order-term\"><strong>\u0110\u01a1n h\u00e0ng nh\u1ecf<\/strong><span>C\u00f3 th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng v\u1ec1 \u0111\u01a1n h\u00e0ng t\u1eeb 1-2 s\u1ea3n ph\u1ea9m, th\u00f4ng th\u01b0\u1eddng v\u1edbi m\u1ee9c gi\u00e1 \u0111\u01a1n v\u1ecb cao h\u01a1n.<\/span><\/div><div class=\"sg-order-term\"><strong>V\u1eadn chuy\u1ec3n<\/strong><span>C\u00e1c b\u1ed9 ph\u1eadn ti\u00eau chu\u1ea9n: 10-25 ng\u00e0y l\u00e0m vi\u1ec7c. C\u00e1c b\u1ed9 ph\u1eadn \u0111\u1eb7t l\u00e0m ri\u00eang: 20-45 ng\u00e0y l\u00e0m vi\u1ec7c. Thi\u1ebft b\u1ecb d\u1ef1 \u00e1n: 45-120 ng\u00e0y l\u00e0m vi\u1ec7c.<\/span><\/div><div class=\"sg-order-term\"><strong>\u0110i\u1ec1u kho\u1ea3n th\u01b0\u01a1ng m\u1ea1i<\/strong><span>C\u00e1c \u0111i\u1ec1u kho\u1ea3n EXW, FOB, CIF v\u00e0 DAP th\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3. C\u00e1c \u0111i\u1ec1u kho\u1ea3n FCA, CFR, CPT, CIP v\u00e0 DDP c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn t\u00f9y t\u1eebng tr\u01b0\u1eddng h\u1ee3p.<\/span><\/div><\/div><\/div>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>External sun gears for planetary transmissions, quoted from the tooth system, mating gear geometry and bore\/interface drawing.<\/p>","protected":false},"featured_media":1012,"template":"","meta":[],"product_cat":[2023],"product_tag":[],"class_list":["post-693","product","type-product","status-publish","has-post-thumbnail","product_cat-sun-gear-products","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sun-gears.net\/vi\/wp-json\/wp\/v2\/product\/693","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sun-gears.net\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sun-gears.net\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sun-gears.net\/vi\/wp-json\/wp\/v2\/media\/1012"}],"wp:attachment":[{"href":"https:\/\/sun-gears.net\/vi\/wp-json\/wp\/v2\/media?parent=693"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sun-gears.net\/vi\/wp-json\/wp\/v2\/product_cat?post=693"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sun-gears.net\/vi\/wp-json\/wp\/v2\/product_tag?post=693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}