{"id":21313,"date":"2026-03-02T07:46:30","date_gmt":"2026-03-02T07:46:30","guid":{"rendered":"https:\/\/nkmceramic.com\/?p=21313"},"modified":"2026-03-02T07:46:30","modified_gmt":"2026-03-02T07:46:30","slug":"ceramic-bearings-vs-steel-bearing","status":"publish","type":"post","link":"https:\/\/nkmceramic.com\/es\/ceramic-bearings-vs-steel-bearing\/","title":{"rendered":"Ceramic Bearings vs. Steel Bearings: Which One Is Better?"},"content":{"rendered":"<p>Bearing\u00a0is\u00a0one of the major components to carry loads and minimize the friction\u00a0generated during the operation in modern industries. Bearings make movement smooth, extend the life of moving parts, influencing the operational efficiency of equipment directly.<\/p>\n<p>Bearings can be divided into two categories based on their raw materials: ceramic bearings and steel bearings. This article will discuss the properties and applications of ceramic bearings and steel bearings. Through this article, you can define which bearing suits your industrial needs best.<\/p>\n<figure id=\"attachment_21314\" aria-describedby=\"caption-attachment-21314\" style=\"width: 1280px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-21314 lazyload\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/nkmceramic.com\/wp-content\/uploads\/2026\/03\/1-Ceramic-Bearing-Left-and-Steel-Bearing-Right.jpg\" alt=\"Ceramic Bearing (Left) and Steel Bearing (Right)\" width=\"1280\" height=\"720\" \/><figcaption id=\"caption-attachment-21314\" class=\"wp-caption-text\"><noscript><img decoding=\"async\" class=\"size-full wp-image-21314 lazyload\" src=\"https:\/\/nkmceramic.com\/wp-content\/uploads\/2026\/03\/1-Ceramic-Bearing-Left-and-Steel-Bearing-Right.jpg\" alt=\"Ceramic Bearing (Left) and Steel Bearing (Right)\" width=\"1280\" height=\"720\" srcset=\"https:\/\/nkmceramic.com\/wp-content\/uploads\/2026\/03\/1-Ceramic-Bearing-Left-and-Steel-Bearing-Right.jpg 1280w, https:\/\/nkmceramic.com\/wp-content\/uploads\/2026\/03\/1-Ceramic-Bearing-Left-and-Steel-Bearing-Right-768x432.jpg 768w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/noscript> Ceramic Bearing (Left) and Steel Bearing (Right)<\/figcaption><\/figure>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nkmceramic.com\/es\/ceramic-bearings-vs-steel-bearing\/#Ceramic_Bearings\" >Ceramic Bearings<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nkmceramic.com\/es\/ceramic-bearings-vs-steel-bearing\/#Steel_Bearings\" >Steel Bearings<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nkmceramic.com\/es\/ceramic-bearings-vs-steel-bearing\/#Ceramic_Bearings_vs_Steel_Bearings_Which_One_Is_Better_for_Your_Industrial_Application\" >Ceramic Bearings vs. Steel Bearings: Which One Is Better for Your Industrial Application?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nkmceramic.com\/es\/ceramic-bearings-vs-steel-bearing\/#FAQs\" >FAQs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nkmceramic.com\/es\/ceramic-bearings-vs-steel-bearing\/#Reference\" >Reference<\/a><\/li><\/ul><\/nav><\/div>\n\n<h2><span class=\"ez-toc-section\" id=\"Ceramic_Bearings\"><\/span><strong><b>Ceramic Bearings<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ceramic bearings\u00a0are made by advanced ceramic materials, such as\u00a0silicon nitride, <a href=\"https:\/\/nkmceramic.com\/zirconia-bearing\/\">zirconia<\/a>, and <a href=\"https:\/\/nkmceramic.com\/silicon-carbide-bearing\/\">silicon carbide<\/a>. Having\u00a0excellent properties,\u00a0ceramic bearings show the properties that other materials do not have under harsh conditions.<\/p>\n<ul>\n<li><b><\/b><strong><b>Ceramic bearings possess excellent corrosion resistance<\/b><\/strong>. They areideal for chemical and petrochemical industries. For example, silicon nitride ceramics can withstand most strong acids and alkalis, except concentrated hydrofluoric acid.<\/li>\n<li><b><\/b><strong><b>Ceramic bearings have superior thermal performance<\/b><\/strong>. Silicon nitride bearings can withstand 1200\u2103 in oxidizing atmospheres. <a href=\"https:\/\/nkmceramic.com\/silicon-carbide-bearing\/\">Silicon carbide bearings<\/a> bring stable operation across temperatures from -80\u2103 to 1650\u2103.<\/li>\n<li><b><\/b><strong><b>The wear resistance of ceramic bearings is also better than steel ones. <\/b><\/strong><a href=\"https:\/\/nkmceramic.com\/silicon-carbide-ceramic\/\">Silicon carbide<\/a> possesses a hardness second only to diamond. They can typically achieve a service life about 5 times longer than steel bearings. Hybrid ceramic bearings can further extend to 9 times.<\/li>\n<li><b><\/b><strong><b>Ceramic bearings have a lower density<\/b><\/strong><strong><b>. <\/b><\/strong>Itprovides\u00a0a light<\/li>\n<li><b><\/b><strong><b>Ceramic bearings <\/b><\/strong><strong><b>have <\/b><\/strong><strong><b>self-lubricating and low-friction properties<\/b><\/strong>. It enablessmooth, oil-free operation,\u00a0reducing your maintenance requirements.<\/li>\n<li><b><\/b><strong><b>Ceramic bearings are non-conductive and non-magnetic.<\/b><\/strong>It makes\u00a0them ideal for drive motors in new energy vehicles, precision instruments, and MRI equipment.<\/li>\n<\/ul>\n<p>Based on these advantages, ceramic bearings are widely applied in high-end fields such as aerospace, new energy, chemical industry, and semiconductors. Ceramic bearings made of different materials are suited to different applications.<\/p>\n<p>Ceramic bearings have some limitations. Their high brittleness makes them inappropriate\u00a0for heavy-load or high-impact industries. Moreover, the production process for ceramic bearings is complex. Their higher procurement cost may increase your initial investment.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Steel_Bearings\"><\/span><strong><b>Steel Bearings<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Steel bearings are produced by different grades of steel. For example,\u00a0chrome steel, carbon steel, and stainless steel. Until now, steel bearings have been the most widely used ones in industries. Steel bearings possess\u00a0mature manufacturing processes and balanced performance. This makes\u00a0steel bearings suitable for applications with cost control and moderate operating conditions.<\/p>\n<ul>\n<li><b><\/b><strong><b>Steel bearings can withstand high-frequency friction and heavy loads<\/b><\/strong>.They are adaptable to equipment of different sizes and requirements.<\/li>\n<li><b><\/b><strong><b>Steel bearings offer outstanding cost-effectiveness.<\/b><\/strong>The procurement cost of steel bearings is lower than most high-end ceramic bearings. Their affordability enables cost-efficient mass production.<\/li>\n<li><b><\/b><strong><b>Steel bearings have highly mature manufacturing processes.<\/b><\/strong>They can achieve high precision grades reliably. The widespread, dependable manufacturing technology ensures their quality and repeatability.<\/li>\n<li><b><\/b><strong><b>Steel bearings have a broad range of applications and strong compatibility.<\/b><\/strong>They are a long-proven, standardized, and universal solution in traditional industrial fields. As a result, their technical compatibility and supply chain are exceptionally mature.<\/li>\n<\/ul>\n<p>Under heavy-load and low-speed conditions, steel bearings can still perform stably. Steel bearings are widely used in traditional applications like mining machinery, construction machinery, and general mechanical transmissions. If your industrial operating conditions are moderate without special requirements, steel bearings can fully meet your needs.<\/p>\n<p>Of course, steel bearings also have limitations. Steel bearings have relatively poor high-temperature resistance. They may soften exceeding 150\u2103. Besides, steel bearings are more likely to corrode by moisture and corrosive media. In chemical and water treatment industries, they will rust and thus require frequent maintenance. Their high friction coefficient also affects accuracy and energy consumption.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ceramic_Bearings_vs_Steel_Bearings_Which_One_Is_Better_for_Your_Industrial_Application\"><\/span><strong><b>Ceramic Bearings vs. Steel Bearings: Which One Is Better for Your Industrial Application?<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ceramic bearings and steel bearings possess unique characteristics. The table below provides a summary of their performance.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"154\">\n<p style=\"text-align: center;\"><strong><b>Property<\/b><\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\" width=\"222\"><strong><b>Ceramic Bearings<\/b><\/strong><strong><b>\u00a0(Taking silicon nitride as an example)<\/b><\/strong><\/td>\n<td style=\"text-align: center;\" width=\"191\"><strong><b>Steel Bearings<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"154\">\n<p style=\"text-align: center;\"><strong><b>Density<\/b><\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\" width=\"222\">3.2 &#8211;\u00a03.3\u00a0g\/cm<sup>3<\/sup><\/td>\n<td width=\"191\">\n<p style=\"text-align: center;\">7.6 g\/cm<sup>3<\/sup><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"154\">\n<p style=\"text-align: center;\"><strong><b>Vickers Hardness (HV)<\/b><\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\" width=\"222\">1550<\/td>\n<td width=\"191\">\n<p style=\"text-align: center;\">700<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"154\">\n<p style=\"text-align: center;\"><strong><b>Elastic Modulus<\/b><\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\" width=\"222\">300 &#8211;\u00a0320 GPa<\/td>\n<td width=\"191\">\n<p style=\"text-align: center;\">190 GPa<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"154\">\n<p style=\"text-align: center;\"><strong><b>Maximum Operating Temperature<\/b><\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\" width=\"222\">1000\u00a0&#8211; 1300\u2103 in air atmosphere<\/td>\n<td width=\"191\">\n<p style=\"text-align: center;\">320\u2103<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"154\">\n<p style=\"text-align: center;\"><strong><b>Coefficient of Thermal Expansion<\/b><\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\" width=\"222\">3.2\u00a0&#8211;\u00a03.6 \u00d7 10<sup>-6<\/sup>\/K<\/td>\n<td width=\"191\">\n<p style=\"text-align: center;\">12.3 \u00d7 10<sup>-6<\/sup>\/K<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"154\">\n<p style=\"text-align: center;\"><strong><b>Thermal Shock Resistance<\/b><\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\" width=\"222\">Excellent<\/td>\n<td width=\"191\">\n<p style=\"text-align: center;\">Poor<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"154\">\n<p style=\"text-align: center;\"><strong><b>Wear Resistance<\/b><\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\" width=\"222\">Extremely high; service life generally 5\u00d7 or more than steel bearings<\/td>\n<td width=\"191\">\n<p style=\"text-align: center;\">Good, but wears faster under high speed and heavy load<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"154\">\n<p style=\"text-align: center;\"><strong><b>Friction Coefficient<\/b><\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\" width=\"222\">Low, with self-lubricating properties<\/td>\n<td width=\"191\">\n<p style=\"text-align: center;\">Higher, heavily dependent on lubricant<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"154\">\n<p style=\"text-align: center;\"><strong><b>Electrical Properties<\/b><\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\" width=\"222\">Insulator<\/td>\n<td width=\"191\">\n<p style=\"text-align: center;\">Conductor<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"154\">\n<p style=\"text-align: center;\"><strong><b>Magnetic Properties<\/b><\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\" width=\"222\">Non-magnetic<\/td>\n<td width=\"191\">\n<p style=\"text-align: center;\">Magnetic<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"154\">\n<p style=\"text-align: center;\"><strong><b>Corrosion Resistance<\/b><\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\" width=\"222\">Extremely strong<\/td>\n<td width=\"191\">\n<p style=\"text-align: center;\">Poor, prone to rust<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"154\"><strong><b>Cost Characteristics<\/b><\/strong><\/td>\n<td style=\"text-align: center;\" width=\"222\">High unit manufacturing cost<\/td>\n<td width=\"191\">\n<p style=\"text-align: center;\">Low unit manufacturing cost<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>When selecting a bearing, consider which one better matches your requirements. The table below compares ceramic bearings and steel bearings from 3 aspects.\u00a0You can\u00a0match the right choice to your needs quickly.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"22.6600%\">\n<p style=\"text-align: center;\"><strong><b>Items<\/b><\/strong><\/p>\n<\/td>\n<td style=\"text-align: center;\" width=\"44.5200%\"><strong><b>Ceramic Bearings<\/b><\/strong><\/td>\n<td style=\"text-align: center;\" width=\"32.7800%\"><strong><b>Steel Bearings<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"22.6600%\">\n<p style=\"text-align: center;\"><strong><b>Performance<\/b><\/strong><\/p>\n<\/td>\n<td width=\"44.5200%\">Better in: Corrosion resistance, Thermal performance, Wear resistance, High-speed capability<\/p>\n<p style=\"text-align: left;\">Weakness: Lower impact resistance<\/p>\n<\/td>\n<td width=\"32.7800%\">\n<p style=\"text-align: left;\">Strong load-carrying capacity Less suitable for extreme operating conditions<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"22.6600%\">\n<p style=\"text-align: center;\"><strong><b>Cost<\/b><\/strong><\/p>\n<\/td>\n<td width=\"44.5200%\">Higher initial\/purchase cost Less frequent maintenance More convenient in the long term<\/td>\n<td width=\"32.7800%\">Lower initial cost Requires more frequent maintenance<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"22.6600%\"><strong><b>Applications<\/b><\/strong><\/td>\n<td style=\"text-align: center;\" width=\"44.5200%\">\n<p style=\"text-align: left;\">Suitable for high-end and special\/extreme operating conditions: New energy vehicle drive motors, aerospace engines, high-speed precision machine tool spindles, corrosion-resistant chemical pumps, semiconductor equipment<\/p>\n<\/td>\n<td width=\"32.7800%\">\n<p style=\"text-align: left;\">Preferred for traditional heavy-load, low-speed conditions: General motors, gearboxes, automotive wheel hubs, household appliances, etc. Extremely wide application range.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>To sum up, for industries where temperature, corrosivity, and speed are high, it is better to use ceramic bearings with appropriate materials to meet specific requirements. In the case where loads, speeds, and budget are low, steel bearings can be used.<\/p>\n<p>What specific application are your bearings used for in your industrial production? Contact Newthink New Materials for the latest quotation on ceramic bearings. With 14 years of industry experience, Newthink can provide you with the ceramic bearing solution that best fits your specific operating conditions.<\/p>\n<p>Thanks for your reading. Hope this article will be helpful.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><strong><b>FAQs<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><strong><b> Which is better, ceramic or steel bearings?<\/b><\/strong><\/li>\n<\/ol>\n<p>It depends on the application. Ceramic bearings excel in high-speed, high-temperature, and corrosive environments. Steel bearings are more suitable for heavy loads, high impact, and cost-effective use.<\/p>\n<ol start=\"2\">\n<li><strong><b> What are the disadvantages of ceramic bearings?<\/b><\/strong><\/li>\n<\/ol>\n<p>Their main limitations are brittleness and higher cost.<\/p>\n<ol start=\"3\">\n<li><strong><b> Does a ceramic bearing last longer?<\/b><\/strong><\/li>\n<\/ol>\n<p>Yes. Ceramic bearings resist wear better in high-speed or low-lubrication environments. However, they will fail if subjected to heavy physical impacts.<\/p>\n<ol start=\"4\">\n<li><strong><b> When to use ceramic bearings?<\/b><\/strong><\/li>\n<\/ol>\n<p>High-RPM applications, extreme temperatures, or where weight reduction is critical. They are also ideal for environments requiring non-conductive or corrosion-resistant parts.<\/p>\n<ol start=\"5\">\n<li><strong><b> Do ceramic bearings need to be lubricated?<\/b><\/strong><\/li>\n<\/ol>\n<p>Full-ceramic bearings do not need lubrication.<\/p>\n<ol start=\"6\">\n<li><strong><b> Are ceramic bearings rust-proof?<\/b><\/strong><\/li>\n<\/ol>\n<p>Yes. Full-ceramic bearings will not be influenced by corrosion and oxidation.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Reference\"><\/span><strong><b>Reference<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>[1] <a href=\"https:\/\/www.researchgate.net\/profile\/Muhammad-Baballe\/publication\/382483616_An_Overview_of_Engineering_Bearings_Types_and_Applications\/links\/669fc04a27b00e0ca43dbf68\/An-Overview-of-Engineering-Bearings-Types-and-Applications.pdf\"><u>Garba, D. K., Leinge, G. O., &amp; Baballe, M. A. (2024). An Overview of Engineering Bearings, Types, and Applications.\u00a0<\/u><em><u><i>Journal homepage: https:\/\/gjrpublication. com\/gjrecs<\/i><\/u><\/em><u>,\u00a0<\/u><em><u><i>4<\/i><\/u><\/em><u>(04).<\/u><\/a><\/p>\n<p>[2] <a href=\"https:\/\/www.mdpi.com\/2075-1702\/12\/8\/510\"><u>Su, B., Lu, C., &amp; Li, C. (2024). Current Status of Research on Hybrid Ceramic Ball Bearings.\u00a0<\/u><em><u><i>Machines<\/i><\/u><\/em><u>,\u00a0<\/u><em><u><i>12<\/i><\/u><\/em><u>(8), 510.<\/u><\/a><\/p>\n<p>[3] <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2214785321059290\"><u>Yadav, E., &amp; Chawla, V. K. (2022). An explicit literature review on bearing materials and their defect detection techniques.\u00a0<\/u><em><u><i>Materials Today: Proceedings<\/i><\/u><\/em><u>,\u00a0<\/u><em><u><i>50<\/i><\/u><\/em><u>, 1637-1643.<\/u><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bearing\u00a0is\u00a0one of the major components to carry loads and minimize the friction\u00a0generated during the operation in modern industries. Bearings make movement smooth, extend the life of moving parts, influencing the operational efficiency of equipment directly. Bearings can be divided into two categories based on their raw materials: ceramic bearings and [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":21314,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","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":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-21313","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ceramic Bearings vs. Steel Bearings: Which One Is Better?<\/title>\n<meta name=\"description\" content=\"Read this article for the difference between ceramic and steel bearings. 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