{"product_id":"gy6-50cc-139qmb-scooter-front-hub-bearing","title":"GY6 50cc (139QMB) Scooter Front Hub Bearing","description":"\u003ch2\u003eFront Hub Bearing for GY6 50cc Scooters\u003c\/h2\u003e\u003cp\u003eThis front hub bearing is made for 50cc scooters that use the GY6 139QMB engine. It helps your scooter steer more predictably and stay safer on the road. If the wheel wobbles or makes odd noises, swapping in this bearing can noticeably smooth out your ride. It's one of the useful \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e that keeps the wheel turning with low friction, supporting a steadier feel at the front end.\u003c\/p\u003e\u003ch3\u003ePrecision Engineering\u003c\/h3\u003e\u003cp\u003eThis bearing measures 30mm across the outside and 10mm across the inside, so it sits snugly in the front hub of your scooter. Two shields guard the inner races against dirt and moisture, which helps it last longer. It runs at high speed and works with both 10-inch and 12-inch wheels for everyday city riding.\u003c\/p\u003e\u003ch3\u003eInstallation Considerations\u003c\/h3\u003e\u003cp\u003eIf you replace one wheel bearing, consider replacing the other at the same time so the wheel rolls evenly on both sides. Use a bearing driver tool to seat it without damaging the race. Clean the hub cavity well, then add a thin layer of high-temperature grease for the best results.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 30 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 10 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 9 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type:\u003c\/strong\u003e 6000 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e 139QMB (GY6 50cc) scooters and CSC Go Max front wheel assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 50cc (139QMB)\u003c\/li\u003e\n\u003cli\u003eCSC Go Max\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Compare your old bearing against these measurements: 30 mm outer diameter, 10 mm inner diameter, 9 mm thick, 6000 series.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes:\u003c\/strong\u003e part #12 on the front wheel assy diagram for the GY6 50cc (139QMB), CSC Go; part #12 on the front wheel assy diagram for the CSC Go Max.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-bearings\"\u003eScooter Bearings\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51138199552057,"sku":"TT-24779","price":3.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/front-hub-bearing-for-gy6-50cc-139qmb-scooters-1.jpg?v=1794372671","url":"https:\/\/www.trendtimes.com\/products\/gy6-50cc-139qmb-scooter-front-hub-bearing","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}