{"id":3197,"date":"2018-10-29T13:03:57","date_gmt":"2018-10-29T12:03:57","guid":{"rendered":"https:\/\/mecautoes.wpengine.com\/coeficiente-de-friccion\/"},"modified":"2019-07-09T15:47:18","modified_gmt":"2019-07-09T13:47:18","slug":"friction-coefficient","status":"publish","type":"page","link":"https:\/\/www.mecauto.es\/en\/self-lubricating-bronze-bearings\/bg-technical-characteristics\/friction-coefficient\/","title":{"rendered":"Friction Coefficient"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 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-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-widget-area awb-widget-area-element fusion-widget-area-1 fusion-content-widget-area\" style=\"--awb-title-size:18px;--awb-title-color:#000000;--awb-padding:0px 0px 0px 0px;\"><div id=\"menu-widget-3\" class=\"widget menu\"><style type=\"text\/css\">#menu-widget-3{text-align:center;}#fusion-menu-widget-3 li{display:inline-block;}#fusion-menu-widget-3 ul li a{display:inline-block;padding:0;border:0;color:#000;font-size:14px;}#fusion-menu-widget-3 ul li a:after{content:\"\";color:#000;padding-right:;padding-left:;font-size:14px;}#fusion-menu-widget-3 ul li a:hover,#fusion-menu-widget-3 ul .menu-item.current-menu-item a{color:#fff;}#fusion-menu-widget-3 ul li:last-child a:after{display:none;}#fusion-menu-widget-3 ul li .fusion-widget-cart-number{margin:0 7px;background-color:#fff;color:#000;}#fusion-menu-widget-3 ul li.fusion-active-cart-icon .fusion-widget-cart-icon:after{color:#fff;}<\/style><nav id=\"fusion-menu-widget-3\" class=\"fusion-widget-menu\" aria-label=\"Secondary Navigation: \"><ul id=\"menu-caracteristicas-tecnicas-bg-en\" class=\"menu\"><li id=\"menu-item-3443\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3443\"><a href=\"https:\/\/www.mecauto.es\/en\/self-lubricating-bronze-bearings\/bg-technical-characteristics\/bg-general-characteristics\/\">BG general characteristics<\/a><\/li><li id=\"menu-item-3444\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3444\"><a href=\"https:\/\/www.mecauto.es\/en\/self-lubricating-bronze-bearings\/bg-technical-characteristics\/basemetal\/\">Basemetal<\/a><\/li><li id=\"menu-item-3445\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3445\"><a href=\"https:\/\/www.mecauto.es\/en\/self-lubricating-bronze-bearings\/bg-technical-characteristics\/lubricants\/\">Lubricants<\/a><\/li><li id=\"menu-item-3446\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3446\"><a href=\"https:\/\/www.mecauto.es\/en\/self-lubricating-bronze-bearings\/bg-technical-characteristics\/pressure-velocity\/\">Pressure-Velocity<\/a><\/li><li id=\"menu-item-3447\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3447\"><a href=\"https:\/\/www.mecauto.es\/en\/self-lubricating-bronze-bearings\/bg-technical-characteristics\/friction-coefficient\/\">Friction Coefficient<\/a><\/li><li id=\"menu-item-3448\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3448\"><a href=\"https:\/\/www.mecauto.es\/en\/self-lubricating-bronze-bearings\/bg-technical-characteristics\/bearing-dimensions\/\">Bearing dimensions<\/a><\/li><\/ul><\/nav><\/div><div class=\"fusion-additional-widget-content\"><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-1\"><h4 class=\"linea-inferior\">Friction Coefficient<\/h4>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_3_4 3_4 fusion-three-fourth fusion-column-first\" style=\"--awb-bg-size:cover;--awb-margin-bottom:45px;width:74%; margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-2\"><ul class=\"arrow-right\">\n<li>The Coefficient of friction fundamentally depends on the quality of the sliding surfaces, speed, temperature and load.<\/li>\n<li>Decreases with an increasing load and after the start-up period<\/li>\n<li>Increases with rising temperature, speed, and rugosity of the sliding surfaces<\/li>\n<li>Value varies between 0.04 and 0.20, and for designing purposes we recommend to consider 0.15.<\/li>\n<\/ul>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-last\" style=\"--awb-bg-size:cover;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-3\"><h4 class=\"linea-inferior\">Conditions of the mating material<\/h4>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_3_5 3_5 fusion-three-fifth fusion-column-first\" style=\"--awb-bg-size:cover;width:60%;width:calc(60% - ( ( 4% ) * 0.6 ) );margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-4\"><p>Efficiency of a self-lubricating bearing will be conditioned by the hardness and roughness of the mating material.<\/p>\n<p>It is advisable that the surface finishes are between0.4 y 0.8 Ra. Values that are higher or lower than those indicated can significantly condition the sliding behaviour of the bearings.<\/p>\n<p>Likewise, the recommended hardness of the mating material must be at least 100 Hb. points harder than the bearing. Depending on the working conditions, the recommended hardness can vary significantly.<\/p>\n<p>The following table shows the minimum hardness of the mating material that the self lubricating product of <strong>Mecauto<\/strong> should have, in order to achieve the highest level of performance for the bearing during its operation (guide values)<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_2_5 2_5 fusion-two-fifth fusion-column-last\" style=\"--awb-bg-size:cover;width:40%;width:calc(40% - ( ( 4% ) * 0.4 ) );\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\">\n<div class=\"table-2\">\n<table width=\"100%\">\n<thead>\n<tr>\n<th style=\"width: 20%;\" align=\"left\">Material<\/th>\n<th align=\"left\">Recommended minimum hardness for mating material<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>W-7<\/strong><\/td>\n<td align=\"left\">200 HB<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>W-12<\/strong><\/td>\n<td align=\"left\">200 HB<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>W-AlNi<\/strong><\/td>\n<td align=\"left\">300 HB<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>W-255<\/strong><\/td>\n<td align=\"left\">300 HB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 hundred-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-overflow:visible;--awb-padding-right:16px;--awb-padding-left:16px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last fusion-column-no-min-height\" style=\"--awb-bg-size:cover;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-5\"><div class=\"fusion-fullwidth fullwidth-box bloque-presupuesto\">\n<div class=\"fusion-row\">\n  <div class=\"col-md-6 col-sm-12\">\n  <h3>Are you interested in our products?<\/h3>\n  <p>Request a no obligation, tailored quote.<\/p>\n\n  <\/div>\n  <div class=\"col-md-6 col-sm-12\">\n  <a class=\"btn\" href=\"\/en\/contact-us\">Request a quote<\/a>\n  <\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":127,"featured_media":0,"parent":3234,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-3197","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This 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