{"id":13889,"date":"2026-03-24T11:52:55","date_gmt":"2026-03-24T03:52:55","guid":{"rendered":"https:\/\/www.leili-motor.net\/?post_type=product&#038;p=13889"},"modified":"2026-03-24T11:53:29","modified_gmt":"2026-03-24T03:53:29","slug":"a00-flange-drive-motor-21-teeth","status":"publish","type":"product","link":"https:\/\/www.leili-motor.net\/a00-flange-drive-motor-21-teeth.html","title":{"rendered":"A00 Flange Drive Motor (21 Teeth)"},"content":{"rendered":"<h2>Performance Parameters<\/h2>\n<table>\n<tbody>\n<tr>\n<td colspan=\"4\">Internal\u00a0Spline\u00a07H\u00a0GB\/T3478.1<\/td>\n<\/tr>\n<tr>\n<td>Modulus<\/td>\n<td>m<\/td>\n<td>&#8211;<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Number of teeth<\/td>\n<td>Z<\/td>\n<td>&#8211;<\/td>\n<td>21<\/td>\n<\/tr>\n<tr>\n<td>Pressure angle<\/td>\n<td>An<\/td>\n<td>\u00b0<\/td>\n<td>30\u00b0<\/td>\n<\/tr>\n<tr>\n<td>Major diameter<\/td>\n<td>Dee<\/td>\n<td>mm<\/td>\n<td>\u03c622.5(0\/+0.21)<\/td>\n<\/tr>\n<tr>\n<td>Minor diameter<\/td>\n<td>Die<\/td>\n<td>mm<\/td>\n<td>\u03c620.109(0\/+0.2)<\/td>\n<\/tr>\n<tr>\n<td>Diameter of rod<\/td>\n<td>Dp<\/td>\n<td>mm<\/td>\n<td>\u03c61.9<\/td>\n<\/tr>\n<tr>\n<td>Cross-bar distance<\/td>\n<td>M<\/td>\n<td>mm<\/td>\n<td>\u03c617.918(0\/+0.111)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Mechanical Dimensions: mm<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-13895 aligncenter\" src=\"https:\/\/www.leili-motor.net\/wp-content\/uploads\/2026\/03\/A00-Flange-Drive-Motor-Dimensions.webp\" alt=\"A00 Flange Drive Motor Dimensions\" width=\"759\" height=\"447\" srcset=\"https:\/\/www.leili-motor.net\/wp-content\/uploads\/2026\/03\/A00-Flange-Drive-Motor-Dimensions.webp 759w, https:\/\/www.leili-motor.net\/wp-content\/uploads\/2026\/03\/A00-Flange-Drive-Motor-Dimensions-300x177.webp 300w, https:\/\/www.leili-motor.net\/wp-content\/uploads\/2026\/03\/A00-Flange-Drive-Motor-Dimensions-600x353.webp 600w\" sizes=\"auto, (max-width: 759px) 100vw, 759px\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<h3>Product Introduction<\/h3>\n<ul>\n<li data-section-id=\"1vjbojp\" data-start=\"85\" data-end=\"150\">Internal Spline 7H, modulus 1, 21 teeth, 30\u00b0 pressure angle<\/li>\n<li data-section-id=\"m17hw\" data-start=\"151\" data-end=\"229\">Major diameter \u03c622.5, minor diameter \u03c620.109, cross-bar distance \u03c617.918<\/li>\n<li data-section-id=\"qey4rn\" data-start=\"230\" data-end=\"294\" data-is-last-node=\"\">Rod diameter \u03c61.9, GB\/T3478.1 standard, air cooling design<\/li>\n<\/ul>\n","protected":false},"featured_media":13891,"comment_status":"closed","ping_status":"closed","template":"","meta":{"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":"","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":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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