{"product_id":"genuine-universal-aluminium-bobbin-272152-146290001-for-singer-20u-sewing-machine","title":"Universal Aluminium Bobbin 272152 \/ 146290001 for Singer 20U Sewing Machine","description":"\u003cp\u003eUniversal Aluminium Bobbin (Part #272152 \/ 146290001) for Singer 20U\u003cbr\u003e\nOptimize your machine's performance with the Universal Aluminium Bobbin (Part #272152). Also identified by part number 146290001, these premium aluminum bobbins are specifically engineered for the Singer 20U series and its various industrial clones.\u003c\/p\u003e\n\n\u003cp\u003eAluminum bobbins are the preferred choice for high-speed professional sewing and embroidery because they are significantly lighter than traditional steel bobbins. This lower mass reduces the inertia during rapid starts and stops, leading to superior tension control and fewer thread breaks.\u003c\/p\u003e\n\n\u003cp\u003eKey Features \u0026amp; Benefits\u003cbr\u003e\nAuthentic OEM Quality: Manufactured to the original factory specifications (272152 \/ 146290001) to ensure a perfect fit in the 20U rotary hook and bobbin case.\u003c\/p\u003e\n\n\u003cp\u003eLightweight Performance: The aluminum construction allows for faster acceleration and deceleration of the bobbin, which is critical for consistent tension during complex zig-zag and embroidery patterns.\u003c\/p\u003e\n\n\u003cp\u003ePrecision Machined: Every bobbin is machined to exacting tolerances, featuring smooth edges that prevent thread snagging and fraying, even when using delicate specialty threads.\u003c\/p\u003e\n\n\u003cp\u003eHeat Dissipation: Aluminum naturally dissipates heat more effectively than steel or plastic, helping to keep your thread and shuttle hook cool during long, high-speed production runs.\u003c\/p\u003e\n\n\u003cp\u003eUniversal Compatibility: Known as a standard \"L-style\" bobbin, this part fits the entire Singer 20U range as well as many other industrial zig-zag and straight-stitch machines.\u003c\/p\u003e","brand":"Seki","offers":[{"title":"Default Title","offer_id":48303069724921,"sku":"272152","price":1.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Singer_Genuine_Parts.jpg?v=1776585822","url":"https:\/\/empenzoamericas.com\/products\/genuine-universal-aluminium-bobbin-272152-146290001-for-singer-20u-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}