{"product_id":"speedbull-rc-7x19x6mm-speed-front-engine-bearing-o-s-novarossi-picco-fx","title":"Speedbull RC 7x19x6mm “Speed” 前引擎軸承（OS、Novarossi、Picco、FX）","description":"\u003cp\u003e這是Speedbull R\/C出品的橡膠密封「Speed」前軸承。此軸承專為OS MAX .21 RG、VZ-B和VZ-B V-Spec越野競賽級引擎設計。此外，它也適用於其他使用相同軸承尺寸的.21競賽級發動機，例如RB Concepts WS7、WS7II、Top P5等。此軸承內徑為7毫米，外徑為19毫米，厚度為6毫米。此軸承採用密封設計，可防止燃油在使用過程中從引擎前端洩漏。\u003cbr\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e前後雙重密封\u003cbr\u003e\u003c\/strong\u003e這些軸承前後兩端都帶有密封圈。有些人喜歡安裝時兩個密封圈都保持完整，但我們建議您拆下軸承與引擎接觸一側的密封圈，以確保軸承內的滾珠獲得足夠的潤滑。\u003c\/p\u003e","brand":"SPEEDBULL","offers":[{"title":"Default Title","offer_id":44298034643084,"sku":"BE070190060-S","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/2363\/3292\/files\/ptk-2504.jpg?v=1752738340","url":"https:\/\/speedbull.net\/zh\/products\/speedbull-rc-7x19x6mm-speed-front-engine-bearing-o-s-novarossi-picco-fx","provider":"SPEEDBULL Rc","version":"1.0","type":"link"}