{"id":60169,"date":"2026-04-14T16:31:51","date_gmt":"2026-04-14T16:31:51","guid":{"rendered":"https:\/\/zgbkbearings.com\/?page_id=60169"},"modified":"2026-04-15T15:46:31","modified_gmt":"2026-04-15T15:46:31","slug":"chrome-steel-spherical-plain","status":"publish","type":"page","link":"https:\/\/zgbkbearings.com\/ja\/chrome-steel-spherical-plain\/","title":{"rendered":"Chrome Steel Spherical Plain"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"60169\" class=\"elementor elementor-60169\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-605494e2 elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"605494e2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-701f1b7c sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"701f1b7c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b836f7c elementor-icon-list--layout-inline elementor-list-item-link-full_width sc_fly_static elementor-widget elementor-widget-icon-list\" data-id=\"b836f7c\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items elementor-inline-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/zgbkbearings.com\/ja\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u5bb6<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\/<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/zgbkbearings.com\/ja\/\u88fd\u54c1\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u88fd\u54c1<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\/<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/zgbkbearings.com\/ja\/product-category\/\u30af\u30ed\u30e0\u92fc\u30d9\u30a2\u30ea\u30f3\u30b0\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u30af\u30ed\u30e0\u92fc\u30d9\u30a2\u30ea\u30f3\u30b0<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\/ Spherical Plain<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-217c80fa elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"217c80fa\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-3f6317cd sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"3f6317cd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5c1e5df8 sc_fly_static elementor-widget elementor-widget-text-editor\" data-id=\"5c1e5df8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 data-path-to-node=\"3\"><b data-path-to-node=\"3\" data-index-in-node=\"0\">High-Performance Chrome Steel Spherical Plain Bearings<\/b><\/h2><p data-path-to-node=\"4\">Our Spherical Plain Bearings are precision-engineered from high-grade <b data-path-to-node=\"4\" data-index-in-node=\"70\">AISI 52100 Chrome Steel (GCr15)<\/b>, specifically designed to accommodate heavy radial loads and moderate bi-directional thrust in applications involving oscillating or tilting movements. These bearings feature a spherical contact surface that allows for inherent self-alignment, effectively compensating for mounting inaccuracies and shaft deflections.<\/p><p data-path-to-node=\"5\">Whether your equipment operates in heavy construction or precision hydraulic systems, our range offers:<\/p><ul data-path-to-node=\"6\"><li><p data-path-to-node=\"6,0,0\"><b data-path-to-node=\"6,0,0\" data-index-in-node=\"0\">Superior Load Distribution:<\/b> Optimized spherical geometry provides a maximum contact area, ensuring high load-carrying capacity and exceptional stability under shock loads.<\/p><\/li><li><p data-path-to-node=\"6,1,0\"><b data-path-to-node=\"6,1,0\" data-index-in-node=\"0\">Advanced Surface Treatment:<\/b> Available with Manganese Phosphate coating or Molybdenum Disulfide (MoS2) dry film lubrication to reduce friction and enhance wear resistance during the initial run-in period.<\/p><\/li><li><p data-path-to-node=\"6,2,0\"><b data-path-to-node=\"6,2,0\" data-index-in-node=\"0\">Maintenance Flexibility:<\/b> Offered in both <b data-path-to-node=\"6,2,0\" data-index-in-node=\"41\">Steel-on-Steel<\/b> (requiring regular re-lubrication) and <b data-path-to-node=\"6,2,0\" data-index-in-node=\"95\">Maintenance-Free<\/b> (with PTFE liners) configurations to suit specific operational environments and service intervals.<\/p><\/li><li><p data-path-to-node=\"6,3,0\"><b data-path-to-node=\"6,3,0\" data-index-in-node=\"0\">Premium Material Integrity:<\/b> Heat-treated GCr15 steel provides a surface hardness of <b data-path-to-node=\"6,3,0\" data-index-in-node=\"84\">HRC 58-62<\/b>, ensuring superior fatigue strength and dimensional stability under demanding industrial conditions.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-33b4dd2c sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"33b4dd2c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-37bc3c5d sc_fly_static elementor-widget elementor-widget-html\" data-id=\"37bc3c5d\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\r\n    .full-height-download {\r\n        background: #fdfdfd;\r\n        border: 1px solid #e0e0e0;\r\n        padding: 40px 30px; \/* \u589e\u52a0\u4e0a\u4e0b\u5185\u8fb9\u8ddd\u6765\u6491\u5f00\u9ad8\u5ea6 *\/\r\n        border-radius: 8px;\r\n        text-align: center;\r\n        height: 100%; \/* \u5173\u952e\uff1a\u5f3a\u5236\u94fa\u6ee1\u7236\u5bb9\u5668\u9ad8\u5ea6 *\/\r\n        display: flex;\r\n        flex-direction: column;\r\n        justify-content: center; \/* \u5185\u5bb9\u5782\u76f4\u5c45\u4e2d\u5206\u5e03 *\/\r\n        align-items: center;\r\n        box-sizing: border-box;\r\n    }\r\n    .catalog-icon {\r\n        width: 150px; \/* \u7a0d\u5fae\u52a0\u5927\u4e00\u70b9\uff0c\u66f4\u6709\u5206\u91cf *\/\r\n        margin-bottom: 25px;\r\n        box-shadow: 0 12px 25px rgba(0,0,0,0.15);\r\n        border: 1px solid #ddd;\r\n    }\r\n    .download-title {\r\n        color: #DF3C2A;\r\n        font-size: 22px;\r\n        font-weight: 800;\r\n        margin-bottom: 15px;\r\n        line-height: 1.2;\r\n    }\r\n    .download-info {\r\n        font-size: 15px;\r\n        color: #555;\r\n        line-height: 1.6;\r\n        margin-bottom: 30px;\r\n        max-width: 250px;\r\n    }\r\n    .btn-action-full {\r\n        background: #DF3C2A;\r\n        color: #fff !important;\r\n        padding: 15px 30px;\r\n        border-radius: 4px;\r\n        text-decoration: none !important;\r\n        font-weight: bold;\r\n        font-size: 16px;\r\n        width: 100%;\r\n        max-width: 280px;\r\n        transition: all 0.3s;\r\n        box-shadow: 0 4px 10px rgba(223, 60, 42, 0.2);\r\n    }\r\n    .btn-action-full:hover {\r\n        background: #b52a1b;\r\n        transform: translateY(-2px);\r\n        box-shadow: 0 6px 15px rgba(223, 60, 42, 0.3);\r\n    }\r\n<\/style>\r\n\r\n<div class=\"full-height-download\">\r\n    <img decoding=\"async\" src=\"https:\/\/zgbkbearings.com\/wp-content\/uploads\/2025\/12\/FULL-CATALOG-1st-Page.png\" alt=\"ZGBK Catalog\" class=\"catalog-icon\">\r\n    <div class=\"download-title\">Complete Technical Catalog<\/div>\r\n    <div class=\"download-info\">\r\n        Comprehensive specifications, 2D\/3D dimensions, and material data for all industrial bearing series.\r\n    <\/div>\r\n    <a href=\"https:\/\/zgbkbearings.com\/wp-content\/uploads\/2025\/12\/ZGBK-Bearings-Full-Catalog-ChineseEnglish-version.pdf\" class=\"btn-action-full\" target=\"_blank\">\r\n        <i class=\"fas fa-file-pdf\"><\/i> DOWNLOAD PDF NOW\r\n    <\/a>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-57a1fcc7 elementor-section-boxed elementor-section-height-default elementor-section-height-default sc_fly_static\" data-id=\"57a1fcc7\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-48077681 sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"48077681\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7940e03a sc_fly_static elementor-widget elementor-widget-shortcode\" data-id=\"7940e03a\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"> \n<table id=\"tablepress-17\" class=\"tablepress tablepress-id-17\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Model<\/th><th class=\"column-2\">Bore d (mm)<\/th><th class=\"column-3\">OD D (mm)<\/th><th class=\"column-4\">Total Width B (mm)<\/th><th class=\"column-5\">Inner Ring Width b (mm)<\/th><th class=\"column-6\">Socket Dia dk (mm)<\/th><th class=\"column-7\">Dyn. Load Ck (kN)<\/th><th class=\"column-8\">Static Load C0k (kN)<\/th><th class=\"column-9\">Weight (kg)<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">GE 6 ES<\/td><td class=\"column-2\">6<\/td><td class=\"column-3\">14<\/td><td class=\"column-4\">6<\/td><td class=\"column-5\">5<\/td><td class=\"column-6\">11<\/td><td class=\"column-7\">5.4<\/td><td class=\"column-8\">12.5<\/td><td class=\"column-9\">0.005<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">GE 8 ES<\/td><td class=\"column-2\">8<\/td><td class=\"column-3\">16<\/td><td class=\"column-4\">8<\/td><td class=\"column-5\">6<\/td><td class=\"column-6\">13<\/td><td class=\"column-7\">7.8<\/td><td class=\"column-8\">19.5<\/td><td class=\"column-9\">0.007<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">GE 10 ES<\/td><td class=\"column-2\">10<\/td><td class=\"column-3\">19<\/td><td class=\"column-4\">9<\/td><td class=\"column-5\">7<\/td><td class=\"column-6\">15<\/td><td class=\"column-7\">10.4<\/td><td class=\"column-8\">27<\/td><td class=\"column-9\">0.011<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">GE 12 ES<\/td><td class=\"column-2\">12<\/td><td class=\"column-3\">22<\/td><td class=\"column-4\">10<\/td><td class=\"column-5\">8<\/td><td class=\"column-6\">18<\/td><td class=\"column-7\">14<\/td><td class=\"column-8\">38<\/td><td class=\"column-9\">0.018<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">GE 15 ES<\/td><td class=\"column-2\">15<\/td><td class=\"column-3\">26<\/td><td class=\"column-4\">12<\/td><td class=\"column-5\">10<\/td><td class=\"column-6\">21<\/td><td class=\"column-7\">19<\/td><td class=\"column-8\">53<\/td><td class=\"column-9\">0.028<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">GE 17 ES<\/td><td class=\"column-2\">17<\/td><td class=\"column-3\">30<\/td><td class=\"column-4\">14<\/td><td class=\"column-5\">11<\/td><td class=\"column-6\">24<\/td><td class=\"column-7\">24.5<\/td><td class=\"column-8\">70<\/td><td class=\"column-9\">0.041<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">GE 20 ES<\/td><td class=\"column-2\">20<\/td><td class=\"column-3\">35<\/td><td class=\"column-4\">16<\/td><td class=\"column-5\">12<\/td><td class=\"column-6\">28<\/td><td class=\"column-7\">33.5<\/td><td class=\"column-8\">96<\/td><td class=\"column-9\">0.065<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">GE 25 ES<\/td><td class=\"column-2\">25<\/td><td class=\"column-3\">42<\/td><td class=\"column-4\">20<\/td><td class=\"column-5\">16<\/td><td class=\"column-6\">33<\/td><td class=\"column-7\">51<\/td><td class=\"column-8\">153<\/td><td class=\"column-9\">0.12<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">GE 30 ES<\/td><td class=\"column-2\">30<\/td><td class=\"column-3\">47<\/td><td class=\"column-4\">22<\/td><td class=\"column-5\">18<\/td><td class=\"column-6\">38<\/td><td class=\"column-7\">63<\/td><td class=\"column-8\">190<\/td><td class=\"column-9\">0.16<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">GE 35 ES<\/td><td class=\"column-2\">35<\/td><td class=\"column-3\">55<\/td><td class=\"column-4\">25<\/td><td class=\"column-5\">20<\/td><td class=\"column-6\">44<\/td><td class=\"column-7\">83<\/td><td class=\"column-8\">260<\/td><td class=\"column-9\">0.25<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">GE 40 ES<\/td><td class=\"column-2\">40<\/td><td class=\"column-3\">62<\/td><td class=\"column-4\">28<\/td><td class=\"column-5\">22<\/td><td class=\"column-6\">50<\/td><td class=\"column-7\">104<\/td><td class=\"column-8\">335<\/td><td class=\"column-9\">0.36<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">GE 45 ES<\/td><td class=\"column-2\">45<\/td><td class=\"column-3\">68<\/td><td class=\"column-4\">32<\/td><td class=\"column-5\">25<\/td><td class=\"column-6\">55<\/td><td class=\"column-7\">125<\/td><td class=\"column-8\">415<\/td><td class=\"column-9\">0.47<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">GE 50 ES<\/td><td class=\"column-2\">50<\/td><td class=\"column-3\">75<\/td><td class=\"column-4\">35<\/td><td class=\"column-5\">28<\/td><td class=\"column-6\">60<\/td><td class=\"column-7\">153<\/td><td class=\"column-8\">520<\/td><td class=\"column-9\">0.62<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">GE 60 ES<\/td><td class=\"column-2\">60<\/td><td class=\"column-3\">90<\/td><td class=\"column-4\">44<\/td><td class=\"column-5\">35<\/td><td class=\"column-6\">72<\/td><td class=\"column-7\">212<\/td><td class=\"column-8\">750<\/td><td class=\"column-9\">1.1<\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-1\">GE 70 ES<\/td><td class=\"column-2\">70<\/td><td class=\"column-3\">105<\/td><td class=\"column-4\">49<\/td><td class=\"column-5\">40<\/td><td class=\"column-6\">84<\/td><td class=\"column-7\">280<\/td><td class=\"column-8\">1030<\/td><td class=\"column-9\">1.7<\/td>\n<\/tr>\n<tr class=\"row-17\">\n\t<td class=\"column-1\">GE 80 ES<\/td><td class=\"column-2\">80<\/td><td class=\"column-3\">120<\/td><td class=\"column-4\">55<\/td><td class=\"column-5\">45<\/td><td class=\"column-6\">95<\/td><td class=\"column-7\">355<\/td><td class=\"column-8\">1340<\/td><td class=\"column-9\">2.5<\/td>\n<\/tr>\n<tr class=\"row-18\">\n\t<td class=\"column-1\">GE 90 ES<\/td><td class=\"column-2\">90<\/td><td class=\"column-3\">130<\/td><td class=\"column-4\">60<\/td><td class=\"column-5\">48<\/td><td class=\"column-6\">105<\/td><td class=\"column-7\">415<\/td><td class=\"column-8\">1600<\/td><td class=\"column-9\">3.2<\/td>\n<\/tr>\n<tr class=\"row-19\">\n\t<td class=\"column-1\">GE100 ES<\/td><td class=\"column-2\">100<\/td><td class=\"column-3\">150<\/td><td class=\"column-4\">67<\/td><td class=\"column-5\">55<\/td><td class=\"column-6\">118<\/td><td class=\"column-7\">530<\/td><td class=\"column-8\">2120<\/td><td class=\"column-9\">5<\/td>\n<\/tr>\n<tr class=\"row-20\">\n\t<td class=\"column-1\">GE120 ES<\/td><td class=\"column-2\">120<\/td><td class=\"column-3\">180<\/td><td class=\"column-4\">85<\/td><td class=\"column-5\">70<\/td><td class=\"column-6\">142<\/td><td class=\"column-7\">750<\/td><td class=\"column-8\">3150<\/td><td class=\"column-9\">9.8<\/td>\n<\/tr>\n<tr class=\"row-21\">\n\t<td class=\"column-1\">GE140 ES<\/td><td class=\"column-2\">140<\/td><td class=\"column-3\">210<\/td><td class=\"column-4\">95<\/td><td class=\"column-5\">78<\/td><td class=\"column-6\">165<\/td><td class=\"column-7\">950<\/td><td class=\"column-8\">4150<\/td><td class=\"column-9\">15<\/td>\n<\/tr>\n<tr class=\"row-22\">\n\t<td class=\"column-1\">GE160 ES<\/td><td class=\"column-2\">160<\/td><td class=\"column-3\">230<\/td><td class=\"column-4\">105<\/td><td class=\"column-5\">85<\/td><td class=\"column-6\">182<\/td><td class=\"column-7\">1100<\/td><td class=\"column-8\">4900<\/td><td class=\"column-9\">20<\/td>\n<\/tr>\n<tr class=\"row-23\">\n\t<td class=\"column-1\">GE180 ES<\/td><td class=\"column-2\">180<\/td><td class=\"column-3\">260<\/td><td class=\"column-4\">120<\/td><td class=\"column-5\">96<\/td><td class=\"column-6\">205<\/td><td class=\"column-7\">1320<\/td><td class=\"column-8\">6100<\/td><td class=\"column-9\">30<\/td>\n<\/tr>\n<tr class=\"row-24\">\n\t<td class=\"column-1\">GE200 ES<\/td><td class=\"column-2\">200<\/td><td class=\"column-3\">290<\/td><td class=\"column-4\">130<\/td><td class=\"column-5\">105<\/td><td class=\"column-6\">228<\/td><td class=\"column-7\">1530<\/td><td class=\"column-8\">7350<\/td><td class=\"column-9\">40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-17 from cache -->\n\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-236573bf sc_content_align_inherit sc_layouts_column_icons_position_left sc_fly_static\" data-id=\"236573bf\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4f920e17 sc_fly_static elementor-widget elementor-widget-html\" data-id=\"4f920e17\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"zgbk-side-calc\" id=\"side-calculator\">\r\n    <div class=\"calc-inner\">\r\n        <div class=\"calc-header\">\r\n            <h4>Precision Life Calculator<\/h4>\r\n            <p class=\"sync-tip\">Click any row in the specification table to auto-fill data.<\/p>\r\n        <\/div>\r\n\r\n        <div class=\"input-grid\">\r\n            <div class=\"input-item full-width\">\r\n                <label>Selected Product Number<\/label>\r\n                <input type=\"text\" id=\"modelName\" placeholder=\"Waiting for selection...\" readonly>\r\n            <\/div>\r\n            \r\n            <div class=\"input-item\">\r\n                <label>\u30d9\u30a2\u30ea\u30f3\u30b0\u30bf\u30a4\u30d7<\/label>\r\n                <select id=\"bearingType\" class=\"calc-select-clean\">\r\n                    <option value=\"3\">\u30dc\u30fc\u30eb\u30d9\u30a2\u30ea\u30f3\u30b0\uff08p=3\uff09<\/option>\r\n                    <option value=\"3.333\">Roller Bearing (p=10\/3)<\/option>\r\n                <\/select>\r\n            <\/div>\r\n\r\n            <div class=\"input-item\">\r\n                <label>Basic Rating (Cr) [kN]<\/label>\r\n                <input type=\"number\" id=\"C\" placeholder=\"\u8a55\u4fa1\" step=\"0.01\">\r\n            <\/div>\r\n\r\n            <div class=\"input-item\">\r\n                <label>Equivalent Load (P) [kN]<\/label>\r\n                <input type=\"number\" id=\"P\" placeholder=\"e.g. 2.5\">\r\n            <\/div>\r\n\r\n            <div class=\"input-item\">\r\n                <label>Speed (n) [rpm]<\/label>\r\n                <input type=\"number\" id=\"speed\" placeholder=\"e.g. 1800\">\r\n            <\/div>\r\n        <\/div>\r\n\r\n        <div class=\"btn-group\">\r\n            <button type=\"button\" class=\"btn-calc\" onclick=\"calculateLife()\">\u4eca\u3059\u3050\u8a08\u7b97<\/button>\r\n            <button type=\"button\" class=\"btn-reset\" onclick=\"resetCalc()\">Reset<\/button>\r\n        <\/div>\r\n\r\n        <div class=\"calc-res\" id=\"result\">\r\n            <div class=\"res-header-row\">\r\n                <div class=\"res-model-tag\" id=\"resModelName\">Result<\/div>\r\n                <div class=\"res-actions\">\r\n                    <button type=\"button\" class=\"btn-copy\" id=\"copyBtn\" onclick=\"copyResult(this)\">Copy Result<\/button>\r\n                    <a href=\"https:\/\/zgbkbearings.com\/ja\/\u898b\u7a4d\u3082\u308a\u3092\u53d6\u5f97\u3059\u308b\/\" id=\"inquiryBtn\" class=\"btn-inquiry-jump\" style=\"display:none;\">Get a Quote \u2192<\/a>\r\n                <\/div>\r\n            <\/div>\r\n            <div class=\"res-row\">\r\n                <div class=\"res-box\">L10\u30e9\u30a4\u30d5: <span id=\"l10\">-<\/span> <small>10\u2076\u56de\u8ee2<\/small><\/div>\r\n                <div class=\"res-box\">L10h\u30e9\u30a4\u30d5: <span id=\"l10h\">-<\/span> <small>\u6642\u9593<\/small><\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/div>\r\n<\/div>\r\n\r\n<style>\r\n\/* --- \u5b8c\u6574 CSS \u6837\u5f0f --- *\/\r\n#side-calculator.zgbk-side-calc {\r\n    background-image: url('https:\/\/zgbkbearings.com\/wp-content\/uploads\/2026\/01\/1-elementor-io-optimized.webp') !important;\r\n    background-size: cover !important;\r\n    background-position: center !important;\r\n    border-radius: 12px !important;\r\n    overflow: hidden;\r\n    border: 1px solid #333 !important;\r\n    font-family: 'Segoe UI', Roboto, sans-serif !important;\r\n    width: 100% !important;\r\n    max-width: 450px;\r\n    margin: 20px auto;\r\n    box-shadow: 0 15px 35px rgba(0,0,0,0.4) !important;\r\n}\r\n\r\n.calc-inner { padding: 30px 25px !important; background: rgba(0, 0, 0, 0.65) !important; backdrop-filter: blur(8px); }\r\n.calc-header { border-left: 5px solid #DF3C2A !important; padding-left: 15px !important; margin-bottom: 25px !important; }\r\n.calc-header h4 { margin: 0 !important; color: #fff !important; font-size: 20px !important; font-weight: 800 !important; text-transform: uppercase !important; }\r\n.sync-tip { margin: 5px 0 0 0 !important; color: #bbb !important; font-size: 12px !important; font-style: italic !important; }\r\n\r\n.input-grid { display: grid !important; grid-template-columns: 1fr 1fr !important; gap: 15px !important; }\r\n.full-width { grid-column: span 2 !important; }\r\n.input-item label { display: block !important; font-size: 11px !important; color: #eee !important; font-weight: 700 !important; margin-bottom: 6px !important; text-transform: uppercase; }\r\n\r\n.input-item input, .input-item select.calc-select-clean { \r\n    width: 100% !important; \r\n    padding: 12px !important; \r\n    border: 1px solid rgba(255,255,255,0.3) !important; \r\n    border-radius: 4px !important; \r\n    font-size: 14px !important; \r\n    background: #fff !important; \r\n    color: #000 !important; \r\n    font-weight: 600 !important; \r\n    outline: none !important;\r\n}\r\n\r\n.btn-group { display: flex !important; gap: 10px !important; margin-top: 25px !important; }\r\n.btn-calc { flex: 2 !important; padding: 15px !important; background: #DF3C2A !important; color: #fff !important; border: none !important; border-radius: 4px !important; font-size: 15px !important; font-weight: 800 !important; text-transform: uppercase !important; cursor: pointer; transition: 0.3s; }\r\n.btn-calc:hover { background: #ff4d3a !important; transform: translateY(-2px); }\r\n.btn-reset { flex: 1 !important; padding: 15px !important; background: #444 !important; color: #ccc !important; border: none !important; border-radius: 4px !important; font-size: 14px !important; font-weight: bold !important; cursor: pointer; }\r\n\r\n\/* \u7ed3\u679c\u533a\u57df *\/\r\n.calc-res { margin-top: 25px !important; background: #fff !important; padding: 20px !important; border-radius: 4px !important; display: none; flex-direction: column !important; border-left: 6px solid #DF3C2A !important; }\r\n.res-header-row { display: flex !important; justify-content: space-between !important; align-items: center !important; margin-bottom: 15px !important; border-bottom: 1px solid #eee; padding-bottom: 10px; }\r\n.res-model-tag { font-size: 14px !important; font-weight: 900 !important; color: #DF3C2A !important; max-width: 50%; }\r\n\r\n\/* \u52a8\u4f5c\u6309\u94ae\u7ec4 *\/\r\n.res-actions { display: flex; gap: 8px; align-items: center; }\r\n.btn-copy { background: #f0f0f0 !important; border: 1px solid #ddd !important; padding: 6px 10px !important; font-size: 10px !important; border-radius: 4px; cursor: pointer; font-weight: 700; text-transform: uppercase; transition: 0.3s; }\r\n\r\n\/* \u8be2\u76d8\u8df3\u8f6c\u6309\u94ae\u6837\u5f0f + \u547c\u5438\u52a8\u753b *\/\r\n.btn-inquiry-jump {\r\n    background: #DF3C2A !important;\r\n    color: #fff !important;\r\n    padding: 6px 12px !important;\r\n    border-radius: 4px !important;\r\n    font-size: 11px !important;\r\n    font-weight: 800 !important;\r\n    text-decoration: none !important;\r\n    text-transform: uppercase;\r\n    animation: pulse-red 2s infinite;\r\n}\r\n\r\n@keyframes pulse-red {\r\n    0% { box-shadow: 0 0 0 0 rgba(223, 60, 42, 0.7); }\r\n    70% { box-shadow: 0 0 0 10px rgba(223, 60, 42, 0); }\r\n    100% { box-shadow: 0 0 0 0 rgba(223, 60, 42, 0); }\r\n}\r\n\r\n.res-row { display: flex !important; justify-content: space-between !important; gap: 15px !important; }\r\n.res-box { font-size: 11px !important; color: #444 !important; font-weight: 700 !important; flex: 1; }\r\n.res-box span { color: #000 !important; font-weight: 900 !important; font-size: 20px !important; display: block !important; margin-top: 5px !important; }\r\n\r\n@media (max-width: 480px) { .input-grid { grid-template-columns: 1fr !important; } .res-row { flex-direction: column !important; } .res-actions { flex-direction: column; width: 100%; } }\r\n<\/style>\r\n\r\n<script>\r\n\/* --- \u5b8c\u6574 JS \u903b\u8f91 --- *\/\r\ndocument.addEventListener('DOMContentLoaded', function() {\r\n    const table = document.querySelector('.zgbk-spec-table, .tablepress');\r\n    if (!table) return;\r\n\r\n    table.addEventListener('click', function(e) {\r\n        if (e.target.tagName === 'A') return; \r\n        const row = e.target.closest('tr');\r\n        if (!row || row.parentElement.tagName === 'THEAD') return;\r\n\r\n        const cells = Array.from(row.getElementsByTagName('td'));\r\n        const headers = Array.from(table.querySelectorAll('thead th'));\r\n        \r\n        let productIndex = 1; \r\n        let cIndex = 6;       \r\n\r\n        headers.forEach((th, index) => {\r\n            const text = th.innerText.trim().toLowerCase();\r\n            if (text.includes(\"product\") || text.includes(\"number\")) productIndex = index;\r\n            if (text.includes(\"cr\") || (text.includes(\"dynamic\") && !text.includes(\"static\"))) cIndex = index;\r\n        });\r\n\r\n        const productNo = cells[productIndex] ? cells[productIndex].innerText.trim() : \"\";\r\n        const rawCValue = cells[cIndex] ? cells[cIndex].innerText.replace(\/[^0-9.]\/g, '') : \"\"; \r\n        \r\n        let finalC = parseFloat(rawCValue);\r\n        if (finalC > 500) { finalC = finalC \/ 1000; } \r\n\r\n        document.getElementById('modelName').value = productNo;\r\n        document.getElementById('C').value = isNaN(finalC) ? \"\" : finalC.toFixed(3);\r\n\r\n        const calcBox = document.getElementById('side-calculator');\r\n        calcBox.style.boxShadow = \"0 0 30px rgba(223, 60, 42, 0.9)\";\r\n        setTimeout(() => { calcBox.style.boxShadow = \"none\"; }, 500);\r\n    });\r\n});\r\n\r\nfunction calculateLife() {\r\n    const model = document.getElementById('modelName').value;\r\n    const C = parseFloat(document.getElementById('C').value);\r\n    const P = parseFloat(document.getElementById('P').value);\r\n    const n = parseFloat(document.getElementById('speed').value);\r\n    const p = parseFloat(document.getElementById('bearingType').value);\r\n\r\n    if (C > 0 && P > 0 && n > 0) {\r\n        const L10 = Math.pow(C \/ P, p);\r\n        const L10h = (L10 * 1000000) \/ (60 * n);\r\n\r\n        document.getElementById('resModelName').innerText = model ? \"Model: \" + model : \"Result\";\r\n        document.getElementById('l10').innerText = L10.toFixed(2);\r\n        document.getElementById('l10h').innerText = Math.round(L10h).toLocaleString();\r\n        \r\n        const resultPanel = document.getElementById('result');\r\n        resultPanel.style.setProperty('display', 'flex', 'important');\r\n    } else {\r\n        alert(\"Please select a product or enter Cr, Load, and Speed.\");\r\n    }\r\n}\r\n\r\nfunction copyResult(btn) {\r\n    const model = document.getElementById('resModelName').innerText;\r\n    const l10 = document.getElementById('l10').innerText;\r\n    const l10h = document.getElementById('l10h').innerText;\r\n    const textToCopy = `Bearing Life Calculation\\n${model}\\nL10 Life: ${l10} 10\u2076 rev\\nL10h Life: ${l10h} hours\\nSource: zgbkbearings.com`;\r\n    \r\n    navigator.clipboard.writeText(textToCopy).then(() => {\r\n        btn.innerText = \"COPIED!\";\r\n        btn.style.background = \"#4CAF50\";\r\n        btn.style.color = \"#fff\";\r\n\r\n        const inqBtn = document.getElementById('inquiryBtn');\r\n        inqBtn.style.display = 'inline-block';\r\n        \r\n        \/\/ \u4fee\u6539\u4e3a get-a-quote\r\n        const rawModel = model.replace('Model: ', '');\r\n        inqBtn.href = `https:\/\/zgbkbearings.com\/get-a-quote\/?subject=Quote Inquiry for ${encodeURIComponent(rawModel)}&details=Calculated L10h: ${l10h} hours`;\r\n\r\n    }).catch(err => { console.error('Clipboard error', err); });\r\n}\r\n\r\nfunction resetCalc() {\r\n    document.getElementById('modelName').value = \"\";\r\n    document.getElementById('C').value = \"\";\r\n    document.getElementById('P').value = \"\";\r\n    document.getElementById('speed').value = \"\";\r\n    document.getElementById('result').style.setProperty('display', 'none', 'important');\r\n    \r\n    const copyBtn = document.getElementById('copyBtn');\r\n    copyBtn.innerText = \"Copy Result\";\r\n    copyBtn.style.background = \"#f0f0f0\";\r\n    copyBtn.style.color = \"#333\";\r\n    document.getElementById('inquiryBtn').style.display = 'none';\r\n}\r\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Home \/ Products \/ Chrome Steel Bearings \/ Spherical Plain High-Performance Chrome Steel Spherical Plain Bearings Our Spherical Plain Bearings are precision-engineered from high-grade AISI 52100 Chrome Steel (GCr15), specifically&hellip;<\/p>","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-60169","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/zgbkbearings.com\/ja\/wp-json\/wp\/v2\/pages\/60169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zgbkbearings.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zgbkbearings.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zgbkbearings.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zgbkbearings.com\/ja\/wp-json\/wp\/v2\/comments?post=60169"}],"version-history":[{"count":4,"href":"https:\/\/zgbkbearings.com\/ja\/wp-json\/wp\/v2\/pages\/60169\/revisions"}],"predecessor-version":[{"id":60242,"href":"https:\/\/zgbkbearings.com\/ja\/wp-json\/wp\/v2\/pages\/60169\/revisions\/60242"}],"wp:attachment":[{"href":"https:\/\/zgbkbearings.com\/ja\/wp-json\/wp\/v2\/media?parent=60169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}