{"product_id":"genuine-bobbin-steel-9101833905-for-pfaff-1445-pfaff-1442-and-pfaff-545-sewing-machines","title":"Bobbin Steel 9101833905 for Pfaff 1445, Pfaff 1442 and Pfaff 545 Sewing Machines","description":"\u003cp\u003eSteel Bobbin (91-018 339-05) | For Pfaff 545, 1442, \u0026amp; 1445\u003cbr\u003e\nEnsure consistent thread delivery and mechanical balance with the Steel Bobbin (Part #91-018 339-05). These high-quality bobbins are the factory-specified choice for the Pfaff 545, 1442, and 1445 series, providing the durability and precision required for heavy-duty industrial sewing.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for Industrial Torque\u003cbr\u003e\nIn triple-feed walking foot machines, bobbins are subjected to significant centrifugal force and high-tension thread loads. Unlike aluminum or generic bobbins, these Steel bobbins are designed to resist \"crushing\" or warping when wound with high-strength bonded nylon or polyester threads. A perfectly true bobbin is essential for preventing irregular tension and \"bobbin rattle\" within the hook assembly.\u003c\/p\u003e\n\n\u003cp\u003eKey Features\u003cbr\u003e\nOEM Precision: Manufactured to the exact dimensions required for the Pfaff vertical rotary hook, ensuring smooth rotation and flawless thread pick-up.\u003c\/p\u003e\n\n\u003cp\u003eHardened Steel Construction: Built to withstand the abrasive nature of industrial threads, preventing the \"grooving\" that often occurs on softer materials.\u003c\/p\u003e\n\n\u003cp\u003eBalanced Rotation: Precision-weighted to eliminate vibration at high speeds, which helps maintain a steady \"drop tension.\"\u003c\/p\u003e\n\n\u003cp\u003eCorrosion Resistant: Finished with a protective coating to ensure a smooth surface that won't snag or fray thread over time.\u003c\/p\u003e","brand":"Towa","offers":[{"title":"Default Title","offer_id":48298670162169,"sku":"18339","price":2.88,"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-bobbin-steel-9101833905-for-pfaff-1445-pfaff-1442-and-pfaff-545-sewing-machines","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}