{"product_id":"genuine-aluminium-bobbin-9111830805-for-pfaff-571-574-591-sewing-machine","title":"Aluminium Bobbin 9111830805 for Pfaff 571, 574, 591 Sewing Machine","description":"\u003cp\u003eAluminium Bobbin (91-118-308-05) for Pfaff 571, 574, 591\u003cbr\u003e\nOptimize your thread delivery with the Aluminium Bobbin (Part #9111830805). These high-quality, lightweight bobbins are precision-engineered for the Pfaff 571, 574, and 591 series, providing the consistency required for professional-grade industrial sewing.\u003c\/p\u003e\n\n\u003cp\u003eProduct Overview\u003cbr\u003e\nIn high-speed sewing, the weight and balance of your bobbin are critical. Unlike heavy steel bobbins, these aluminium bobbins feature a low-inertia design. This allows the bobbin to start and stop instantly with the machine, preventing \"over-run\" and tangled bobbin thread during rapid directional changes or trimming cycles.\u003c\/p\u003e\n\n\u003cp\u003eKey Features \u0026amp; Benefits\u003cbr\u003e\nLightweight Aluminium Construction: Reduces the rotational mass, leading to more consistent thread tension and fewer bird-nesting issues.\u003c\/p\u003e\n\n\u003cp\u003ePrecision Machined: Guaranteed to be perfectly round with smooth edges to prevent thread snagging or uneven winding.\u003c\/p\u003e\n\n\u003cp\u003eExact OEM Fit: Manufactured specifically for the Pfaff 571, 574, and 591, ensuring they sit perfectly in the hook assembly for flawless operation.\u003c\/p\u003e\n\n\u003cp\u003eEnhanced Heat Dissipation: Aluminium naturally dissipates heat faster than steel, protecting your thread from becoming brittle during long, high-speed runs.\u003c\/p\u003e","brand":"Seki","offers":[{"title":"Default Title","offer_id":48301361955065,"sku":"9111830805","price":1.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Pfaff_Genuine_Parts.jpg?v=1775106966","url":"https:\/\/empenzoamericas.com\/products\/genuine-aluminium-bobbin-9111830805-for-pfaff-571-574-591-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}