{"product_id":"protek-rc-15x21x4mm-ceramic-dual-sealed-speed-bearing-2-ptk-10066","title":"ProTek RC 15x21x4mm Ceramic Dual Sealed \"Speed\" Bearing (2)","description":"\u003cp\u003eThe ProTek RC 15x21x4mm Ceramic Dual Sealed “Speed” Bearing is a pack of two hybrid ceramic ball bearings designed for the R\/C racing enthusiast. Each bearing uses Chrome Steel inner and outer races with Si3N4 silicone nitride ceramic balls.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e15x21x4mm bearing size\u003c\/li\u003e\n\u003cli\u003eDual sealed design\u003c\/li\u003e\n\u003cli\u003eHybrid ceramic construction\u003c\/li\u003e\n\u003cli\u003eCeramic balls provide reduced friction and vibration compared with standard steel bearings\u003c\/li\u003e\n\u003cli\u003eDesigned for high RPM capabilities, corrosion resistance and wear resistance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCare Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the bearings are properly shimmed; do not shim them too tight.\u003c\/li\u003e\n\u003cli\u003eKeep the bearings lubricated to help ensure long life.\u003c\/li\u003e\n\u003cli\u003eTri-Flow Teflon based bicycle lubricant is recommended for ceramic bearings.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ProTek RC","offers":[{"title":"Default Title","offer_id":46316766232810,"sku":"PTK-10066","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/9723\/1338\/files\/PTK-10066_01.jpg?v=1790104130","url":"https:\/\/swflrcr.com\/products\/protek-rc-15x21x4mm-ceramic-dual-sealed-speed-bearing-2-ptk-10066","provider":"SWFLRC Raceway","version":"1.0","type":"link"}