{"id":3278,"date":"2025-10-21T14:38:20","date_gmt":"2025-10-21T05:38:20","guid":{"rendered":"https:\/\/www.sungilfa.co.kr\/?page_id=3278"},"modified":"2026-01-31T02:11:23","modified_gmt":"2026-01-30T17:11:23","slug":"gl1","status":"publish","type":"page","link":"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/gl\/gl1\/","title":{"rendered":"Bearing Combinations and List of Bearings"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background fusion-parallax-none subtop prosubtop nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:90px;--awb-padding-bottom:30px;--awb-margin-bottom:0px;--awb-min-height:370px;--awb-background-image:url(&quot;http:\/\/www.sungilfa.co.kr\/wp-content\/uploads\/2025\/11\/Support-Unit-For-Ball-screw.jpg&quot;);--awb-background-size:cover;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1497.6px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><div class=\"subtoptitle\">\n<h3>Support Unit For Ball screw<\/h3>\n<div class=\"subbgline\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/Line-3.png\" \/><\/div>\n<p>Support unit for ball screw helps to support each shaft-ends of\u2028<br \/>\nball screw. We, S.I.M provides diverse options according to sizes,<br \/>\n\u2028loads and purposes for our customers\u2019 best convenience.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:40px;--awb-padding-bottom:70px;--awb-margin-bottom:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1497.6px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\"><div class=\"screwtop\">\n<h4>Support Unit for Ball Screw (Index)<\/h4>\n<div class=\"screwtopbtns\"><a href=\"\/en\/products\/support-unit-for-ball-screw\/installation-guide\">Installation Guide<\/a> <a href=\"\/en\/products\/support-unit-for-ball-screw\/made-to-order\">Made-To-Order<\/a><\/div>\n<\/div>\n<\/div><div class=\"fusion-text fusion-text-3\"><div class=\"pro_top timepro_top screwpro_top\">\n<ul>\n<li><a href=\"\/en\/products\/support-unit-for-ball-screw\/#screw1\">Motor Bracket Unit<\/a><\/li>\n<li><a href=\"\/en\/products\/support-unit-for-ball-screw\/#screw2\">General Load<\/a><\/li>\n<li><a href=\"\/en\/products\/support-unit-for-ball-screw\/#screw3\">High Load<\/a><\/li>\n<li><a href=\"\/en\/products\/support-unit-for-ball-screw\/#screw4\">Grease-injection Type<\/a><\/li>\n<li><a href=\"\/en\/products\/support-unit-for-ball-screw\/#screw5\">For TM Screw<\/a><\/li>\n<li class=\"screwtwobtn\"><a href=\"\/en\/products\/support-unit-for-ball-screw\/#screw6\">Other F.A. Components <span class=\"galho\">(Lock nut \/ Bearing unit)<\/span><\/a><\/li>\n<\/ul>\n<\/div>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 awb-sticky awb-sticky-small awb-sticky-medium awb-sticky-large fusion_builder_column_1_4 1_4 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:25%;--awb-margin-top-large:0px;--awb-spacing-right-large:7.68%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:7.68%;--awb-width-medium:25%;--awb-order-medium:0;--awb-spacing-right-medium:7.68%;--awb-spacing-left-medium:7.68%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;--awb-sticky-offset:200px;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-widget-area awb-widget-area-element fusion-widget-area-1 fusion-content-widget-area\" style=\"--awb-title-color:#000000;--awb-padding:0px 0px 0px 0px;\"><style type=\"text\/css\" data-id=\"avada-vertical-menu-widget-10\">#avada-vertical-menu-widget-10 > ul.menu { margin-top: -8px; }<\/style><div id=\"avada-vertical-menu-widget-10\" class=\"widget avada_vertical_menu\" style=\"border-style: solid;border-color:transparent;border-width:0px;\"><style>#fusion-vertical-menu-widget-avada-vertical-menu-widget-10-nav ul.menu li a {font-size:16px;}<\/style><nav id=\"fusion-vertical-menu-widget-avada-vertical-menu-widget-10-nav\" class=\"fusion-vertical-menu-widget fusion-menu hover left no-border\" aria-label=\"Secondary Navigation: \"><ul id=\"menu-support-unit-for-ball-screw\" class=\"menu\"><li id=\"menu-item-3011\" class=\"toppromenu menu-item menu-item-type-post_type menu-item-object-page menu-item-3011\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/\"><span class=\"link-text\"> Support Unit for Ball Screw &#038; Other F.A. Components<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3155\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3155\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/motorbracketunit\/mbu1\/\"><span class=\"link-text\"> Motor Bracket Unit<\/span><span class=\"arrow\"><\/span><\/a><ul class=\"sub-menu\"><li id=\"menu-item-3216\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3216\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/motorbracketunit\/c-sbu\/\"><span class=\"link-text\"> C-SBU Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3238\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3238\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/motorbracketunit\/o-sbu\/\"><span class=\"link-text\"> O-SBU Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3257\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3257\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/motorbracketunit\/e-sbu\/\"><span class=\"link-text\"> E-SBU Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-10860\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-10860\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/motorbracketunit\/m-sbu\/\"><span class=\"link-text\"> M-SBU Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3272\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3272\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/motorbracketunit\/s-sbu\/\"><span class=\"link-text\"> S-SBU Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-10616\" class=\"bluemenu menu-item menu-item-type-custom menu-item-object-custom menu-item-10616\"><a target=\"_blank\" href=\"https:\/\/select.sungilfa.co.kr\/#lang=en&#038;mode=direct&#038;tab=motor-bracket-unit.html\"><span class=\"link-text\"> Configurator<\/span><span class=\"arrow\"><\/span><\/a><\/li><\/ul><\/li><li id=\"menu-item-3283\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3283\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/gl\/gl1\/\"><span class=\"link-text\"> Support Unit (General load)<\/span><span class=\"arrow\"><\/span><\/a><ul class=\"sub-menu\"><li id=\"menu-item-3323\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3323\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/gl\/ek\/\"><span class=\"link-text\"> EK Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3335\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3335\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/gl\/ef\/\"><span class=\"link-text\"> EF Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3354\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3354\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/gl\/bk\/\"><span class=\"link-text\"> BK Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3369\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3369\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/gl\/bf\/\"><span class=\"link-text\"> BF Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3380\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3380\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/gl\/ak\/\"><span class=\"link-text\"> AK Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3389\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3389\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/gl\/af\/\"><span class=\"link-text\"> AF Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3413\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3413\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/gl\/fk\/\"><span class=\"link-text\"> FK Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3431\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3431\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/gl\/ff\/\"><span class=\"link-text\"> FF Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3443\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3443\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/gl\/ck\/\"><span class=\"link-text\"> CK Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3453\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3453\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/gl\/cf\/\"><span class=\"link-text\"> CF Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3461\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3461\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/gl\/wbk\/\"><span class=\"link-text\"> WBK Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><\/ul><\/li><li id=\"menu-item-3520\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3520\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/high-load\/\"><span class=\"link-text\"> Support Unit (High load)<\/span><span class=\"arrow\"><\/span><\/a><ul class=\"sub-menu\"><li id=\"menu-item-3519\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3519\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/high-load\/swbk\/\"><span class=\"link-text\"> SWBK Series (High load)<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3518\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3518\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/high-load\/hbk\/\"><span class=\"link-text\"> HBK Series (Ultra High-load)<\/span><span class=\"arrow\"><\/span><\/a><\/li><\/ul><\/li><li id=\"menu-item-3525\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3525\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/grease-injection\/\"><span class=\"link-text\"> Support Unit (Grease injection)<\/span><span class=\"arrow\"><\/span><\/a><ul class=\"sub-menu\"><li id=\"menu-item-3549\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3549\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/grease-injection\/bk-g\/\"><span class=\"link-text\"> BK-G Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3563\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3563\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/grease-injection\/fk-g\/\"><span class=\"link-text\"> FK-G Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-3589\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3589\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/grease-injection\/swbk-g\/\"><span class=\"link-text\"> SWBK-G Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><\/ul><\/li><li id=\"menu-item-3603\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3603\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/for-tm-screw\/\"><span class=\"link-text\"> Support Unit (For TM Screw)<\/span><span class=\"arrow\"><\/span><\/a><ul class=\"sub-menu\"><li id=\"menu-item-3616\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3616\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/for-tm-screw\/et\/\"><span class=\"link-text\"> ET\/EF Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><\/ul><\/li><li id=\"menu-item-3618\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-3618\"><a href=\"\/en\/products\/support-unit-for-ball-screw\/#screw6\"><span class=\"link-text\"> Other F.A. Components<\/span><span class=\"arrow\"><\/span><\/a><ul class=\"sub-menu\"><li id=\"menu-item-3642\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3642\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/other\/lock-nut\/\"><span class=\"link-text\"> Lock nut<\/span><span class=\"arrow\"><\/span><\/a><ul class=\"sub-menu\"><li id=\"menu-item-7941\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-7941\"><a href=\"\/en\/products\/support-unit-for-ball-screw\/other\/lock-nut\/#lock1\"><span class=\"link-text\"> RN Series (GENERAL LOAD)<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-7942\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-7942\"><a href=\"\/en\/products\/support-unit-for-ball-screw\/other\/lock-nut\/#lock2\"><span class=\"link-text\"> RNSS Series (GENERAL LOAD)<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-7943\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-7943\"><a href=\"\/en\/products\/support-unit-for-ball-screw\/other\/lock-nut\/#lock3\"><span class=\"link-text\"> RNSB Series (GENERAL LOAD)<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-7944\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-7944\"><a href=\"\/en\/products\/support-unit-for-ball-screw\/other\/lock-nut\/#lock4\"><span class=\"link-text\"> ZN Series (GENERAL LOAD)<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-7945\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-7945\"><a href=\"\/en\/products\/support-unit-for-ball-screw\/other\/lock-nut\/#lock5\"><span class=\"link-text\"> HLRN Series (HIGH LOAD)<\/span><span class=\"arrow\"><\/span><\/a><\/li><\/ul><\/li><li id=\"menu-item-3723\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3723\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/support-unit-for-ball-screw\/other\/bearing-unit\/\"><span class=\"link-text\"> Bearing unit<\/span><span class=\"arrow\"><\/span><\/a><ul class=\"sub-menu\"><li id=\"menu-item-7946\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-7946\"><a href=\"\/en\/products\/support-unit-for-ball-screw\/other\/bearing-unit\/#bearing1\"><span class=\"link-text\"> SBS Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><li id=\"menu-item-7947\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-7947\"><a href=\"\/en\/products\/support-unit-for-ball-screw\/other\/bearing-unit\/#bearing2\"><span class=\"link-text\"> SBD Series<\/span><span class=\"arrow\"><\/span><\/a><\/li><\/ul><\/li><\/ul><\/li><li id=\"menu-item-1968\" class=\"gobackmenu menu-item menu-item-type-post_type menu-item-object-page menu-item-1968\"><a href=\"https:\/\/www.sungilfa.co.kr\/en\/products\/\"><span class=\"link-text\"> Go back to [Main Products]<\/span><span class=\"arrow\"><\/span><\/a><\/li><\/ul><\/nav><\/div><div class=\"fusion-additional-widget-content\"><\/div><\/div><div class=\"custom-select\">\n  <select onchange=\"window.open(value,'_self');\">\n    <option value=\"0\">Support Unit (General load)<\/option>\n    <option value=\"\/en\/products\/support-unit-for-ball-screw\/\">Support Unit for Ball Screw & Other F.A. Components<\/option>\n    <option value=\"\/en\/products\/support-unit-for-ball-screw\/motor\/motor1\">Motor Bracket Unit<\/option>\n    <option value=\"\/en\/products\/support-unit-for-ball-screw\/gl\/gl1\">Support Unit (General load)<\/option>\n     <option value=\"\/en\/products\/support-unit-for-ball-screw\/high-load\/\">Support Unit (High load)<\/option>\n     <option value=\"\/en\/products\/support-unit-for-ball-screw\/grease-injection\">Support Unit (Grease injection)<\/option>\n     <option value=\"\/en\/products\/support-unit-for-ball-screw\/for-tm-screw\">Support Unit (For TM Screw)\n<\/option>\n<option value=\"\/en\/products\/support-unit-for-ball-screw\/#screw6\">Other F.A. Components\n<\/option>\n <option value=\"\/en\/products\">Go back to [Main Products]<\/option>\n  <\/select>\n<\/div>\n<div class=\"custom-select subselect\">\n  <select onchange=\"window.open(value,'_self');\">\n    <option value=\"0\">Select<\/option>\n    <option value=\"\/en\/products\/support-unit-for-ball-screw\/gl\/ek\">EK Series<\/option>\n    <option value=\"\/en\/products\/support-unit-for-ball-screw\/gl\/ef\">EF Series<\/option>\n     <option value=\"\/en\/products\/support-unit-for-ball-screw\/gl\/bk\">BK Series<\/option>\n     <option value=\"\/en\/products\/support-unit-for-ball-screw\/gl\/bf\">BF Series<\/option>\n <option value=\"\/en\/products\/support-unit-for-ball-screw\/gl\/ak\">AK Series<\/option>\n <option value=\"\/en\/products\/support-unit-for-ball-screw\/gl\/af\">AF Series<\/option>\n <option value=\"\/en\/products\/support-unit-for-ball-screw\/gl\/fk\">FK Series<\/option>\n <option value=\"\/en\/products\/support-unit-for-ball-screw\/gl\/ff\">FF Series<\/option>\n <option value=\"\/en\/products\/support-unit-for-ball-screw\/gl\/ck\">CK Series<\/option>\n <option value=\"\/en\/products\/support-unit-for-ball-screw\/gl\/cf\">CF Series<\/option>\n<option value=\"\/en\/products\/support-unit-for-ball-screw\/gl\/wbk\">WBK Series<\/option>\n  <\/select>\n<\/div>\n<\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_3_4 3_4 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:75%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.56%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.56%;--awb-width-medium:75%;--awb-order-medium:0;--awb-spacing-right-medium:2.56%;--awb-spacing-left-medium:2.56%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4\"><div class=\"subtitle\">\n<h3>Support Unit (General load)<\/h3>\n<\/div>\n<\/div><div class=\"fusion-text fusion-text-5\"><div class=\"toplinetxt notoplinetxt screwtoplinetxt\">\n<h5>Product Overview<\/h5>\n<\/div>\n<ul class=\"screwlinkbtn\">\n<li class=\"on\"><a href=\"\/en\/products\/support-unit-for-ball-screw\/gl\/gl1\">Bearing Combinations and List of Bearings<\/a><\/li>\n<li><a href=\"\/en\/products\/support-unit-for-ball-screw\/gl\/gl2\">Product Recommendation by Ball Screw Outer Diameters<\/a><\/li>\n<\/ul>\n<ul class=\"screwlinkbtn\">\n<li><a href=\"\/en\/products\/support-unit-for-ball-screw\/gl\/gl3\">Product Structure &amp; How to order<\/a><\/li>\n<li><a href=\"\/en\/products\/support-unit-for-ball-screw\/gl\/gl4\">Recommended Shape of Ball Screw Shaft-end<\/a><\/li>\n<\/ul>\n<\/div><div class=\"fusion-separator fusion-full-width-sep spacebar\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:25px;margin-bottom:25px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-6\"><div class=\"greenbar\">\n<h5>Bearing Combinations and List of Bearings<\/h5>\n<\/div>\n<\/div><div class=\"fusion-text fusion-text-7\"><div class=\"toplinetxt notoplinetxt screwtoplinetxt\">\n<h5>Bearing Combinations<\/h5>\n<\/div>\n<\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_3_5 3_5 fusion-flex-column borderirightsection\" style=\"--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.2%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.2%;--awb-width-medium:60%;--awb-order-medium:0;--awb-spacing-right-medium:3.2%;--awb-spacing-left-medium:3.2%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-8\"><p><strong>1. Arrangement types of angular contact ball bearing combinations<\/strong><\/p>\n<ol class=\"romeol\">\n<li>DB combination (back to back): The large distance between the effective load centers results in higher rigidity at the moment load. However if accuracy of housing is not enough, it may produce damage e.g. flaking at a earlier stage due to the increased internal load. Preload is determined by torque when the user fastens the lock-nut.<\/li>\n<li>DF combination (face to face): The small distance between effective load centers limits bearing capacity to sustain moment load, however it performs at a better level to absorb the margin of assembly error. Preload is determined at maker\u2019s assembly of bearing cover, thus this way allows easier self-management for users.<\/li>\n<\/ol>\n<p><strong>2. Standard arrangement type of Sung-il products is DF combination.<\/strong><\/p>\n<div class=\"selfguid2red envul screwullist\">\n<ul class=\"has-l-style\">\n<li>In any case DB combination type is requested, please contact Sung-il Customer Service team for further assistance.<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_2_5 2_5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:40%;--awb-margin-top-large:0px;--awb-spacing-right-large:4.8%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:4.8%;--awb-width-medium:40%;--awb-order-medium:0;--awb-spacing-right-medium:4.8%;--awb-spacing-left-medium:4.8%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-9\"><div class=\"pronormalimg\">\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/10\/unit1-3_img1.jpg\" \/><\/div>\n<\/div><\/div><\/div><\/div><div class=\"fusion-separator fusion-full-width-sep spacebar\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:25px;margin-bottom:25px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-10\"><div class=\"toplinetxt notoplinetxt screwtoplinetxt\">\n<h5>List of Bearings (Fixed Side)<br \/>\n<\/h5>\n<\/div>\n<\/div><div class=\"fusion-text fusion-text-11\"><div class=\"table-1 dimentable dimentablelong screwintable\">\n<table class=\"type1\">\n<thead>\n<tr>\n<th rowspan=\"2\">Bearing Inner<br \/>\ndia.(mm)<\/th>\n<th colspan=\"5\">Model<\/th>\n<th colspan=\"3\">Bearing<\/th>\n<\/tr>\n<tr>\n<th class=\"greentd\">EK<\/th>\n<th class=\"greentd\">BK<\/th>\n<th class=\"greentd\">AK<\/th>\n<th class=\"greentd\">FK<\/th>\n<th class=\"greentd\">CK<\/th>\n<th class=\"greentd\">P5<\/th>\n<th class=\"greentd\">C8<\/th>\n<th class=\"greentd\">P0-C7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>\u00d84<\/th>\n<td>EK-4<\/td>\n<td><\/td>\n<td><\/td>\n<td>FK-4<\/td>\n<td><\/td>\n<td>AC-4-12-DF<\/td>\n<td><\/td>\n<td>634ZZ<\/td>\n<\/tr>\n<tr>\n<th>\u00d85<\/th>\n<td>EK-5<\/td>\n<td><\/td>\n<td><\/td>\n<td>FK-5<\/td>\n<td><\/td>\n<td>AC-5-14-DF<\/td>\n<td><\/td>\n<td>625ZZ<\/td>\n<\/tr>\n<tr>\n<th rowspan=\"2\">\u00d86<\/th>\n<td>EK-6<\/td>\n<td><\/td>\n<td><\/td>\n<td>FK-6<\/td>\n<td><\/td>\n<td>706ATYNDFMP5<\/td>\n<td>706ATYNDFC8<\/td>\n<td>606ZZ<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BK-6<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>EN-6<\/td>\n<\/tr>\n<tr>\n<th rowspan=\"3\">\u00d88<\/th>\n<td>EK-8<\/td>\n<td><\/td>\n<td><\/td>\n<td>FK-8<\/td>\n<td>CK-8<\/td>\n<td>708ATYNDFMP5<\/td>\n<td>708ATYNDFC8<\/td>\n<td>EN-8\/BA22-1<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BK-8<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>EN-8\/BA22-1<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td>AK-8<\/td>\n<td><\/td>\n<td><\/td>\n<td>708ATYNDFMP5<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<th>\u00d810<\/th>\n<td>EK-10<\/td>\n<td>BK-10<\/td>\n<td>AK-10<\/td>\n<td>FK-10<\/td>\n<td>CK-10<\/td>\n<td>7000ATYNDFMP5<\/td>\n<td>7000AWDFM<\/td>\n<td>7000AW<\/td>\n<\/tr>\n<tr>\n<th>\u00d812<\/th>\n<td>EK-12<\/td>\n<td>BK-12<\/td>\n<td>AK-12<\/td>\n<td>FK-12<\/td>\n<td>CK-12<\/td>\n<td>7001ATYNDFMP5<\/td>\n<td>7001AWDFM<\/td>\n<td>7001AW<\/td>\n<\/tr>\n<tr>\n<th>\u00d815<\/th>\n<td>EK-15<\/td>\n<td>BK-15<\/td>\n<td>AK-15<\/td>\n<td>FK-15<\/td>\n<td>CK-15<\/td>\n<td>7002ATYNDFMP5<\/td>\n<td>7002AWDFM<\/td>\n<td>7002AW<\/td>\n<\/tr>\n<tr>\n<th>\u00d817<\/th>\n<td><\/td>\n<td>BK-17<\/td>\n<td><\/td>\n<td>FK-17<\/td>\n<td><\/td>\n<td>7203ATYNDFMP5<\/td>\n<td>7203AWDFM<\/td>\n<td>7203AW<\/td>\n<\/tr>\n<tr>\n<th rowspan=\"2\">\u00d820<\/th>\n<td>EK-20<\/td>\n<td><\/td>\n<td>AK-20<\/td>\n<td>FK-20<\/td>\n<td><\/td>\n<td>7204ATYNDFMP5<\/td>\n<td>7204AWDFM<\/td>\n<td>7204AW<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BK-20<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>7004ATYNDFMP5<\/td>\n<td>7004AWDFM<\/td>\n<td>7004AW<\/td>\n<\/tr>\n<tr>\n<th>\u00d825<\/th>\n<td>EK-25<\/td>\n<td>BK-25<\/td>\n<td><\/td>\n<td>FK-25<\/td>\n<td><\/td>\n<td>7205ATYNDFMP5<\/td>\n<td>7205AWDFM<\/td>\n<td>7205AW<\/td>\n<\/tr>\n<tr>\n<th>\u00d830<\/th>\n<td><\/td>\n<td>BK-30<\/td>\n<td><\/td>\n<td>FK-30<\/td>\n<td><\/td>\n<td>7206ATYNDFMP5<\/td>\n<td>7206AWDFM<\/td>\n<td>7206AW<\/td>\n<\/tr>\n<tr>\n<th>\u00d835<\/th>\n<td><\/td>\n<td>BK-35<\/td>\n<td><\/td>\n<td>FK-35<\/td>\n<td><\/td>\n<td>7207ATYNDFMP5<\/td>\n<td>7207AWDFM<\/td>\n<td>7207AW<\/td>\n<\/tr>\n<tr>\n<th>\u00d840<\/th>\n<td><\/td>\n<td>BK-40<\/td>\n<td><\/td>\n<td>FK-40<\/td>\n<td><\/td>\n<td>7208ATYNDFMP5<\/td>\n<td>7208AWDFM<\/td>\n<td>7208AW<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u203b The bearing brand may be subject to change with the same level products according to supplying conditions.\n<\/p>\n<\/div>\n<\/div><div class=\"fusion-separator fusion-full-width-sep spacebar\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:25px;margin-bottom:25px;width:100%;\"><\/div><div class=\"fusion-text fusion-text-12\"><div class=\"toplinetxt notoplinetxt screwtoplinetxt\">\n<h5>List of Bearings (Supported Side)<\/h5>\n<\/div>\n<\/div><div class=\"fusion-text fusion-text-13\"><div class=\"table-1 dimentable dimentablelong screwintable\">\n<table class=\"type1\">\n<thead>\n<tr>\n<th rowspan=\"2\">Bearing Inner<br \/>dia.(mm)<\/th>\n<th colspan=\"5\">Model<\/th>\n<th rowspan=\"2\">Bearing<\/th>\n<\/tr>\n<tr>\n<th class=\"greentd\">EF<\/th>\n<th class=\"greentd\">BF<\/th>\n<th class=\"greentd\">AF<\/th>\n<th class=\"greentd\">FF<\/th>\n<th class=\"greentd\">CF<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>\u00d86<\/th>\n<td>EF-6\/EF-8<\/td>\n<td>BF-6\/BF-8<\/td>\n<td>AF-8<\/td>\n<td>FF-6\/FF-8<\/td>\n<td>CF-8<\/td>\n<td>606ZZ<\/td>\n<\/tr>\n<tr>\n<th>\u00d88<\/th>\n<td>EF-10<\/td>\n<td>BF-10<\/td>\n<td>AF-10<\/td>\n<td>FF-10<\/td>\n<td><\/td>\n<td>608ZZ<\/td>\n<\/tr>\n<tr>\n<th>\u00d810<\/th>\n<td>EF-12<\/td>\n<td>BF-12<\/td>\n<td>AF-12<\/td>\n<td>FF-12<\/td>\n<td>CF-10\/CF-12<\/td>\n<td>6000ZZ<\/td>\n<\/tr>\n<tr>\n<th>\u00d815<\/th>\n<td>EF-15<\/td>\n<td>BF-15<\/td>\n<td>AF-15<\/td>\n<td>FF-15<\/td>\n<td>CF-15<\/td>\n<td>6002ZZ<\/td>\n<\/tr>\n<tr>\n<th>\u00d817<\/th>\n<td><\/td>\n<td>BF-17<\/td>\n<td><\/td>\n<td>FF-17<\/td>\n<td><\/td>\n<td>6203ZZ<\/td>\n<\/tr>\n<tr>\n<th rowspan=\"2\">\u00d820<\/th>\n<td>EF-20<\/td>\n<td><\/td>\n<td>AF-20<\/td>\n<td>FF-20<\/td>\n<td><\/td>\n<td>6204ZZ<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>BF-20<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>6004ZZ<\/td>\n<\/tr>\n<tr>\n<th>\u00d825<\/th>\n<td>EF-25<\/td>\n<td>BF-25<\/td>\n<td><\/td>\n<td>FF-25<\/td>\n<td><\/td>\n<td>6205ZZ<\/td>\n<\/tr>\n<tr>\n<th>\u00d830<\/th>\n<td><\/td>\n<td>BF-30<\/td>\n<td><\/td>\n<td>FF-30<\/td>\n<td><\/td>\n<td>6206ZZ<\/td>\n<\/tr>\n<tr>\n<th>\u00d835<\/th>\n<td><\/td>\n<td>BF-35<\/td>\n<td><\/td>\n<td>FF-35<\/td>\n<td><\/td>\n<td>6207ZZ<\/td>\n<\/tr>\n<tr>\n<th>\u00d840<\/th>\n<td><\/td>\n<td>BF-40<\/td>\n<td><\/td>\n<td>FF-40<\/td>\n<td><\/td>\n<td>6208ZZ<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":3276,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-3278","page","type-page","status-publish","hentry"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.sungilfa.co.kr\/en\/wp-json\/wp\/v2\/pages\/3278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sungilfa.co.kr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.sungilfa.co.kr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.sungilfa.co.kr\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sungilfa.co.kr\/en\/wp-json\/wp\/v2\/comments?post=3278"}],"version-history":[{"count":7,"href":"https:\/\/www.sungilfa.co.kr\/en\/wp-json\/wp\/v2\/pages\/3278\/revisions"}],"predecessor-version":[{"id":9784,"href":"https:\/\/www.sungilfa.co.kr\/en\/wp-json\/wp\/v2\/pages\/3278\/revisions\/9784"}],"up":[{"embeddable":true,"href":"https:\/\/www.sungilfa.co.kr\/en\/wp-json\/wp\/v2\/pages\/3276"}],"wp:attachment":[{"href":"https:\/\/www.sungilfa.co.kr\/en\/wp-json\/wp\/v2\/media?parent=3278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}