{"product_id":"bobbin-case-towa-for-juki®-sewing-machines-b1837-201-sa0","title":"Bobbin Case for JUKI® Sewing Machines  #B1837-201-SA0 Towa","description":"\u003c!-- JMJ HTML Product Description --\u003e\n\u003ch2 style=\"margin-bottom: 10px;\"\u003eTOWA® Bobbin Case for JUKI® Industrial Sewing Machines #B1837-201-SA0\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 12px; font-weight: 500;\"\u003eTOWA® Bobbin Case • JUKI® Industrial Sewing Machines • Part #B1837-201-SA0 • Replacement Part\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 16px;\"\u003eThe \u003cstrong\u003eTOWA® Bobbin Case #B1837-201-SA0\u003c\/strong\u003e is a replacement bobbin case designed for compatible JUKI® industrial sewing machines. Manufactured for precise bobbin positioning and reliable thread control, it helps maintain smooth bobbin thread delivery and consistent lockstitch formation during professional sewing operations.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 16px;\"\u003eA properly functioning bobbin case is essential for maintaining correct lower-thread tension and stable stitch formation. The \u003cstrong\u003eB1837-201-SA0\u003c\/strong\u003e is an excellent replacement option when the original bobbin case becomes worn, damaged, or no longer maintains consistent thread tension.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"margin-bottom: 8px;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"margin-bottom: 16px; padding-left: 18px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e TOWA®.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1837-201-SA0.\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible JUKI® industrial sewing machines.\u003c\/li\u003e\n\u003cli\u003eHelps provide smooth and consistent lower-thread delivery.\u003c\/li\u003e\n\u003cli\u003eSupports proper bobbin thread tension.\u003c\/li\u003e\n\u003cli\u003eHelps maintain clean and consistent lockstitch formation.\u003c\/li\u003e\n\u003cli\u003eSuitable for replacing a worn or damaged bobbin case.\u003c\/li\u003e\n\u003cli\u003eDesigned for professional and industrial sewing applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3 style=\"margin-bottom: 8px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 16px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\n\u003ch2 style=\"margin-bottom: 10px;\"\u003eJUKI®\u003c\/h2\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eB1837-201-SA0\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003eIndustrial Sewing Machine Bobbin Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eCompatible Brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003eJUKI®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003ePrimary Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003eBobbin Thread Control \u0026amp; Lower-Thread Tension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003eCompatible Industrial Lockstitch Sewing Machines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e1 Bobbin Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003cdiv style=\"margin: 18px 0; padding: 14px 16px; border-left: 5px solid #f97316; background: #fff7ed; border-radius: 6px;\"\u003e\n\u003cstrong style=\"color: #f97316; font-size: 16px;\"\u003e ⚠️ Compatibility Notice \u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0 0;\"\u003eAlways verify your sewing machine model and subclass before ordering. Part numbers and machine compatibility are provided for reference only. \u003cstrong\u003eJMJ Sewing Machines\u003c\/strong\u003e is not responsible for purchases made without confirming compatibility with your specific machine. \u003cstrong\u003eAll replacement parts sales are final.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003eThe \u003cstrong\u003eTOWA® Bobbin Case #B1837-201-SA0\u003c\/strong\u003e is a professional replacement part for compatible JUKI® industrial sewing machines, designed to provide dependable bobbin positioning, consistent lower-thread tension, and reliable stitch formation.\u003c\/p\u003e","brand":"JUKI®","offers":[{"title":"Default Title","offer_id":53846422061350,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/5825\/1302\/files\/ChatGPTImage9sept2026_05_41_55p.m..png?v=1788990165","url":"https:\/\/jmjsewingmachines.com\/products\/bobbin-case-towa-for-juki%c2%ae-sewing-machines-b1837-201-sa0","provider":"JMJ SEWING MACHINES","version":"1.0","type":"link"}