{"product_id":"tkrbb15214","title":"Tekno RC Ball Bearing – 15x21x4mm Inner Axle Bearings for .4 CVA Driveshafts, 4pcs","description":"\u003cdiv\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eTekno RC 15x21x4mm ball bearings are genuine replacement bearings sold in a pack of four. They are used in the inner axle position with Tekno RC .4 CVA driveshafts.\u003c\/p\u003e\n\u003cp\u003eBearings carry every spinning part of the drivetrain and suspension, and worn or gritty bearings rob speed, add heat and wear out the parts around them. Replacing them with the correct size keeps everything turning freely.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e15x21x4mm size (inner diameter x outer diameter x width)\u003c\/li\u003e\n\u003cli\u003ePack of 4 ball bearings\u003c\/li\u003e\n\u003cli\u003eGenuine Tekno RC replacement part\u003c\/li\u003e\n\u003cli\u003eFactory-specified for the inner axle position with Tekno RC .4 CVA driveshafts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRestores smooth, low-friction rotation\u003c\/li\u003e\n\u003cli\u003eReduces drag for more efficient power delivery\u003c\/li\u003e\n\u003cli\u003eHelps protect hubs, carriers and shafts from wear caused by seized bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the bearing size against your vehicle manual before ordering\u003c\/li\u003e\n\u003cli\u003eClean and re-lube bearings regularly, especially after dusty or wet runs\u003c\/li\u003e\n\u003cli\u003eReplace bearings in sets so each position wears evenly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Tekno RC\u003c\/li\u003e\n\u003cli\u003eItem No.: TKRBB15214\u003c\/li\u003e\n\u003cli\u003eSize: 15x21x4mm\u003c\/li\u003e\n\u003cli\u003eType: ball bearing\u003c\/li\u003e\n\u003cli\u003eQuantity: 4\u003c\/li\u003e\n\u003cli\u003eCountry of origin: Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(4) 15x21x4mm ball bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp data-fitment-audit=\"true\"\u003e\u003cstrong\u003eCompatible RC vehicles:\u003c\/strong\u003e Tekno RC vehicles fitted with .4 CVA driveshafts (inner axle position); any RC model that uses a 15x21x4mm bearing.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tekno RC 15x21x4mm ball bearings\u003c\/li\u003e\n\u003cli\u003ePack of 4\u003c\/li\u003e\n\u003cli\u003eKeeps the drivetrain spinning freely\u003c\/li\u003e\n\u003cli\u003eQuick, inexpensive maintenance upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Tekno RC","offers":[{"title":"Default Title","offer_id":67956505149746,"sku":"TKRBB15214","price":13.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/9980\/2927\/files\/tkrbb15214.jpg?v=1791817351","url":"https:\/\/rchopupparts.com\/products\/tkrbb15214","provider":"RC Hop Up Parts","version":"1.0","type":"link"}