{"product_id":"jack®-809479-794btr-single-needle-rotary-hook-with-thread-wiper-1-pc","title":"JACK® 809479\/794BTR Single Needle Rotary Hook with Thread  – 1 PC","description":"\u003c!-- JMJ HTML Product Description --\u003e\n\u003ch2 style=\"margin-bottom: 10px;\"\u003eJACK® 7.94BTR Original Rotary Hook - Part #809479\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 12px; font-weight: 500;\"\u003eGenuine JACK® OEM • 7.94B Rotary Hook • Part #809479 • Industrial Lockstitch Sewing Machines\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 16px;\"\u003eThe \u003cstrong\u003eJACK® 7.94BTR Rotary Hook (Part #809479)\u003c\/strong\u003e is a genuine OEM replacement part designed for precise fit, smooth operation, and reliable stitch formation in compatible industrial lockstitch sewing machines.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 16px;\"\u003eThis original JACK® rotary hook is compatible with selected \u003cstrong\u003eJACK®, Brother®, Consew®, JUKI® and SINGER®\u003c\/strong\u003e industrial sewing machines. It is an ideal replacement when the existing hook is worn, damaged, or no longer providing consistent thread pickup and stitch formation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"margin-bottom: 8px;\"\u003ePart Number\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\u003eJACK® Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003e809479\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\u003eHook Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003e7.94BTR\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3 style=\"margin-bottom: 8px;\"\u003eCompatible Machines\u003c\/h3\u003e\n\u003cul style=\"margin-bottom: 16px; padding-left: 18px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eJACK®:\u003c\/strong\u003e 5550, F3, F4, F5, F6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrother®:\u003c\/strong\u003e B714, B735\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsew®:\u003c\/strong\u003e 210, 218, 219, 220, 230, 2230, 231, 290310, 7360, CN2230R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJUKI®:\u003c\/strong\u003e DDL-127, DDL-227, DDL-227-A, DDL-227-M, DDL-227-W, DDL-541, DDL-541N, DDL-542, DDL-543, DDL-545, DDL-545W, DDL-552, DDL-552A, DDL-552W, DDL-553\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSINGER®:\u003c\/strong\u003e 188K, 191, 241, 241-11, 241-12, 241-13, 245, 251, 281, 281-83, 291U, 366K, 391U, 400W, 402W\u003c\/li\u003e\n\u003c\/ul\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\u003eGenuine JACK® OEM Part:\u003c\/strong\u003e Original replacement rotary hook manufactured for compatible industrial sewing machines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart #809479:\u003c\/strong\u003e Exact JACK® reference number for proper part identification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.94B Hook Model:\u003c\/strong\u003e Designed for compatible industrial lockstitch sewing machine applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Fit:\u003c\/strong\u003e Manufactured to OEM specifications for correct installation and dependable operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Thread Formation:\u003c\/strong\u003e Designed to work with the needle thread to create consistent lockstitches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Sewing Performance:\u003c\/strong\u003e Helps maintain proper thread pickup and consistent stitch formation when correctly installed and adjusted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Replacement:\u003c\/strong\u003e Ideal for replacing a worn, damaged, or malfunctioning rotary hook.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Brand Compatibility:\u003c\/strong\u003e Compatible with selected JACK®, Brother®, Consew®, JUKI®, and SINGER® industrial sewing machines using the corresponding hook specification.\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\u003e809479\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\u003eHook Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003e7.94B\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\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003eRotary Hook\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eMachine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003eIndustrial 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\u003ePrimary Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003eLockstitch Thread Formation \u0026amp; Thread Pickup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eCompatible Brands\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border-bottom: 1px solid #ddd;\"\u003eJACK®, Brother®, Consew®, JUKI®, SINGER®\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 Rotary Hook\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;\"\u003e\u003cstrong\u003eNew — Genuine OEM Original\u003c\/strong\u003e\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® 7.94B Rotary Hook #809479\u003c\/strong\u003e is a genuine OEM replacement part for compatible JACK®, Brother®, Consew®, JUKI®, and SINGER® industrial lockstitch sewing machines, providing precise fit and dependable thread formation for professional sewing applications.\u003c\/p\u003e","brand":"JACK®","offers":[{"title":"Default Title","offer_id":53851772485926,"sku":"JACK® 809479\/794BTR","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/5825\/1302\/files\/ChatGPT_Image_10_sept_2026_06_32_39_p.m..png?v=1789079583","url":"https:\/\/jmjsewingmachines.com\/products\/jack%c2%ae-809479-794btr-single-needle-rotary-hook-with-thread-wiper-1-pc","provider":"JMJ SEWING MACHINES","version":"1.0","type":"link"}