{"product_id":"genuine-bobbin-thread-tension-assembly-40210742","title":"Genuine Bobbin Thread Tension Assembly 40210742","description":"\u003cp\u003eGenuine Bobbin Thread Tension Assembly 40210742 for Juki LK-1900S-SS and LK-1900S Sewing Machines\u003c\/p\u003e\n\n\u003cp\u003eThe Genuine 40210742 Bobbin Thread Tension Assembly is an original replacement part designed for Juki LK-1900S-SS and Juki LK-1900S sewing machines. This important component controls the tension of the bobbin thread, helping maintain balanced stitching and smooth thread flow during sewing.\u003c\/p\u003e\n\n\u003cp\u003eMade to meet Juki’s original manufacturing standards, this tension assembly ensures reliable performance, precise thread control, and long-lasting durability. Proper bobbin thread tension is essential for achieving neat, consistent stitches and preventing thread issues during operation.\u003c\/p\u003e\n\n\u003cp\u003eReplacing a worn or damaged bobbin thread tension assembly with the 40210742 helps restore your machine’s performance and keeps it running efficiently in industrial sewing environments.\u003c\/p\u003e\n\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\n\u003cp\u003eGenuine 40210742 Juki replacement part\u003c\/p\u003e\n\n\u003cp\u003eDesigned to regulate bobbin thread tension\u003c\/p\u003e\n\n\u003cp\u003eEnsures smooth thread movement and consistent stitch quality\u003c\/p\u003e\n\n\u003cp\u003eDurable construction for long service life\u003c\/p\u003e\n\n\u003cp\u003eIdeal for industrial sewing machine maintenance and repair\u003c\/p\u003e\n\n\u003cp\u003eCompatible Machines:\u003c\/p\u003e\n\n\u003cp\u003eJuki LK-1900S-SS Sewing Machine\u003c\/p\u003e\n\n\u003cp\u003eJuki LK-1900S Sewing Machine\u003c\/p\u003e\n\n\u003cp\u003eThe Genuine 40210742 Bobbin Thread Tension Assembly is a reliable choice for maintaining the performance, accuracy, and efficiency of your Juki sewing machine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eJuki LK-1900S-SS\u003c\/li\u003e\u003c\/ul\u003e","brand":"Juki","offers":[{"title":"Default Title","offer_id":48491802886393,"sku":"40210742","price":7.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/JUKI_genuine_parts.png?v=1775539417","url":"https:\/\/empenzoamericas.com\/products\/genuine-bobbin-thread-tension-assembly-40210742","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}