{"product_id":"genuine-bobbin-case-bcdbz3nbl6-with-12mm-slot-for-singer-20u-sewing-machine","title":"Bobbin Case BCDBZ3NBL6 with 12MM Slot for Singer 20U Sewing Machine","description":"\u003cp\u003eBobbin Case with 12mm Slot (Part #BC-DBZ(3)-NBL6) for Singer 20U\u003cbr\u003e\nOptimize your thread delivery with the OEM Bobbin Case (Part #BC-DBZ(3)-NBL6). Specifically engineered for the Singer 20U series, this high-precision component is designed with an expanded 12mm needle slot to accommodate the wide horizontal needle throw required for heavy-duty zig-zag and decorative stitching.\u003c\/p\u003e\n\n\u003cp\u003eThis bobbin case features a built-in \"NBL\" (No-Back-Lash) brake spring, which prevents the bobbin from spinning too freely when the machine stops suddenly—eliminating thread tangles and ensuring consistent tension from the first stitch to the last.\u003c\/p\u003e\n\n\u003cp\u003eKey Features \u0026amp; Benefits\u003cbr\u003e\nAuthentic OEM Quality: A factory part manufactured to exact tolerances, ensuring seamless compatibility and superior performance compared to generic alternatives.\u003c\/p\u003e\n\n\u003cp\u003e12mm Wide Slot: Specially designed for wide zig-zag operations, providing ample clearance for the needle and preventing the needle from striking the case during maximum-width stitching.\u003c\/p\u003e\n\n\u003cp\u003eAnti-Backlash (NBL) Technology: Features a specialized brake spring that maintains constant pressure on the bobbin, preventing \"over-spin\" and the resulting thread nests or bird-nesting.\u003c\/p\u003e\n\n\u003cp\u003ePrecision Tension Adjustment: Equipped with a high-quality tension spring and screw, allowing for micro-adjustments to achieve the perfect balance for various thread weights.\u003c\/p\u003e\n\n\u003cp\u003eHardened Steel Construction: Built to withstand the rigors of industrial use, offering excellent wear resistance and a long service life.\u003c\/p\u003e","brand":"Towa","offers":[{"title":"Default Title","offer_id":48303069561081,"sku":"BCDBZ3NBL6","price":15.42,"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-bobbin-case-bcdbz3nbl6-with-12mm-slot-for-singer-20u-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}