{"id":22783,"date":"2021-06-30T11:25:01","date_gmt":"2021-06-30T09:25:01","guid":{"rendered":"https:\/\/roulementcasting.com\/?post_type=product&#038;p=22783"},"modified":"2026-05-24T13:21:42","modified_gmt":"2026-05-24T11:21:42","slug":"4x7x2-roulement-hybrid-ceramic","status":"publish","type":"product","link":"https:\/\/roulementcasting.com\/en\/product\/4x7x2-roulement-hybrid-ceramic\/","title":{"rendered":"4x7x2 bearing \u2013 OPEN Hybrid Ceramic bearing \u2013 ABEC5"},"content":{"rendered":"<section class=\"rc-product-desc\">\n<p class=\"rc-intro\">The <strong>ABEC5 Open Hybrid Ceramic Bearings<\/strong> are designed to offer<br \/>\na very loose rotation whilst maintaining a good balance between performance<br \/>\nand durability. With no joints, they reduce start-up resistance and<br \/>\nimprove the coil&#x27;s responsiveness.<\/p>\n<div class=\"rc-grid-3\">\n<div class=\"rc-card\">\n<h3>Hybrid Ceramic<\/h3>\n<p>Ceramic balls (Si3N4) combined with 440C stainless steel bushings.<br \/>\nLess inertia, less friction and smoother rotation than a standard bearing.<\/p>\n<\/div>\n<div class=\"rc-card\">\n<h3>ABEC5 precision<\/h3>\n<p>Balanced tolerances for stable and smooth rotation.<br \/>\nA good balance between performance and durability.<\/p>\n<\/div>\n<div class=\"rc-card\">\n<h3>Open version<\/h3>\n<p>Seamless to minimise drag as much as possible.<br \/>\nA setup designed for smooth operation, requiring more regular maintenance.<\/p>\n<\/div>\n<\/div>\n<div class=\"rc-performance\">\n<h2>What this changes<\/h2>\n<ul>\n<li>Faster reel start-up<\/li>\n<li>A smoother, more consistent throw<\/li>\n<li>Less rotational resistance<\/li>\n<li>Less energy loss<\/li>\n<li>More consistent performance<\/li>\n<\/ul>\n<\/div>\n<div class=\"rc-specs\">\n<h2>Construction<\/h2>\n<ul>\n<li>Si3N4 ceramic balls<\/li>\n<li>440C stainless steel<\/li>\n<li>ABEC5 precision<\/li>\n<li>Open version without seals<\/li>\n<\/ul>\n<\/div>\n<div class=\"rc-usage\">\n<h2>Usage<\/h2>\n<p>Ideal for spool bearings in casting,<br \/>\nparticularly in BFS or to improve performance on standard setups.<\/p>\n<p>Suitable for users looking for a smoother rotation,<br \/>\nwhilst maintaining a good level of tolerance and durability.<\/p>\n<\/div>\n<div class=\"rc-tip\">\n<h2>Setting<\/h2>\n<p>Use a <a href=\"\/en\/entretien-huiles-graisses\/#lowviscosity\">low-viscosity oil<\/a><br \/>\nto improve speed. In the open version, cleaning and lubrication<br \/>\nRegular maintenance is recommended to ensure long-term performance.<\/p>\n<\/div>\n<p style=\"margin-top: 20px; font-size: 0.9rem; opacity: 0.8;\">Tested in real-world conditions on spinning and casting setups.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Inner diameter: 4 mm<br \/>\nOuter diameter: 7 mm<br \/>\nThickness: 2 mm<\/p>","protected":false},"featured_media":30171,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[656,97],"product_tag":[1999,1988,1987],"class_list":["post-22783","product","type-product","status-publish","has-post-thumbnail","product_cat-roulement-a-lunite","product_cat-roulements","product_tag-4x7x2","product_tag-abec5","product_tag-hybrid-ceramic","product_shipping_class-lettre-suivie","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/roulementcasting.com\/en\/wp-json\/wp\/v2\/product\/22783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/roulementcasting.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/roulementcasting.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/roulementcasting.com\/en\/wp-json\/wp\/v2\/comments?post=22783"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/roulementcasting.com\/en\/wp-json\/wp\/v2\/media\/30171"}],"wp:attachment":[{"href":"https:\/\/roulementcasting.com\/en\/wp-json\/wp\/v2\/media?parent=22783"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/roulementcasting.com\/en\/wp-json\/wp\/v2\/product_brand?post=22783"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/roulementcasting.com\/en\/wp-json\/wp\/v2\/product_cat?post=22783"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/roulementcasting.com\/en\/wp-json\/wp\/v2\/product_tag?post=22783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}