{"product_id":"j-t-bearing-co-5x10x4mm-hybrid-ceramic-ball-bearings-metal-shielded-10","title":"J\u0026T Bearing Co. 5x10x4mm Hybrid Ceramic Ball Bearings (Metal-Shielded) (10)","description":"\u003cp\u003eBuilt for drivers who demand speed without sacrificing durability, J\u0026amp;T Bearing Co. Hybrid Ceramic Metal-Shielded Ball Bearings deliver ultra-smooth performance, lightning-fast spin-up, and precision you can feel the moment your drivetrain moves.\u003c\/p\u003e\n\u003ch3\u003eAbout the Hybrid Ceramic Metal-Shielded Ball Bearings\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eHigh-Speed Hybrid Ceramic\u003c\/h4\u003e\n\u003cp\u003eJ\u0026amp;T Bearing Co. Hybrid Ceramic Metal-Shielded Ball Bearings combine Si3N4 ceramic balls with precision steel races to deliver ultra-low rolling resistance, minimal starting torque, and exceptionally smooth free-spinning performance. Built to true ABEC 5 or 7 tolerances, featuring a durable “W” type stainless retainer, high-speed oil fill, and zero-contact metal shields, these bearings balance speed and durability, making them an ideal upgrade for stock applications that demand efficiency, consistency, and long-lasting performance under abuse.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul class=\"product-page-features\"\u003e\n\u003cli\u003eSi3N4 ceramic balls reduce friction and improve speed\u003c\/li\u003e\n\u003cli\u003eTrue ABEC 5 or 7 rating ensures precise tolerances\u003c\/li\u003e\n\u003cli\u003eMetal shields provide protection with zero contact drag\u003c\/li\u003e\n\u003cli\u003eHigh-speed oil fill allows smooth, fast free-spinning\u003c\/li\u003e\n\u003cli\u003eStainless “W” type retainer adds strength and stability\u003c\/li\u003e\n\u003cli\u003eDesigned for low starting torque and maximum efficiency\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Amain","offers":[{"title":"Default Title","offer_id":46208291143852,"sku":"JTB-JT12780","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/1081\/8968\/files\/jtb-jt12780.avif?v=1777581842","url":"https:\/\/tandemrc.com\/products\/j-t-bearing-co-5x10x4mm-hybrid-ceramic-ball-bearings-metal-shielded-10","provider":"TandemRC","version":"1.0","type":"link"}