{"product_id":"jack®-1900-bar-tack-bobbin-part-40118004-1-pc","title":"JACK® 1900 Bar-Tack Bobbin - Part #40118004 - 1 PC","description":"\u003c!-- JMJ HTML Product Description --\u003e\n\u003ch2 style=\"margin-bottom: 10px;\"\u003eJACK® 1900 Bar-Tack Bobbin - Part #40118004 - 1 PC\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 12px; font-weight: 500;\"\u003eIndustrial Bar-Tack Bobbin • Part #40118004 • Replacement Part • 1 Piece\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 16px;\"\u003eThe \u003cstrong\u003eJACK® 1900 Bar-Tack Bobbin #40118004\u003c\/strong\u003e is a replacement bobbin designed for compatible JACK® 1900 series industrial bar-tack sewing machines. It provides reliable thread storage and smooth bobbin rotation for consistent stitch formation during professional bar-tacking operations.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 16px;\"\u003eDesigned for industrial production environments, this bobbin is ideal as a replacement or additional bobbin, allowing operators to keep extra thread colors or thread types prepared and ready for use.\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\u003eReplacement bobbin for compatible JACK® 1900 series bar-tack machines.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePart Number: 40118004.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDesigned for industrial bar-tack sewing applications.\u003c\/li\u003e\n\u003cli\u003eProvides smooth and consistent bobbin thread delivery.\u003c\/li\u003e\n\u003cli\u003eIdeal as a replacement or additional production bobbin.\u003c\/li\u003e\n\u003cli\u003eConvenient for keeping additional thread colors or types pre-wound.\u003c\/li\u003e\n\u003cli\u003eSuitable for professional industrial sewing operations.\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;\"\u003eJACK®\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\u003e40118004\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eMachine Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003eBar-Tack Sewing Machine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003eJACK® 1900 Series\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;\"\u003e\u003cstrong\u003e1 Piece\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\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\u003eJACK® 1900 Bar-Tack Bobbin #40118004 — 1 PC\u003c\/strong\u003e is a practical replacement or additional bobbin for compatible JACK® industrial bar-tack sewing machines, helping maintain efficient production and consistent sewing performance.\u003c\/p\u003e","brand":"JACK®","offers":[{"title":"Default Title","offer_id":53845435711782,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/5825\/1302\/files\/ChatGPTImage9sept2026_12_24_41p.m..png?v=1788971097","url":"https:\/\/jmjsewingmachines.com\/products\/jack%c2%ae-1900-bar-tack-bobbin-part-40118004-1-pc","provider":"JMJ SEWING MACHINES","version":"1.0","type":"link"}