The BOBBIN CASE (Part #800260) is a genuine JACK original replacement part designed for JACK JK-8000A, JK-8100D, JK-8300D – high-speed lockstitch and JJK-T1850 series button sewing machines. Manufactured to OEM specifications for precise fit and reliable performance. Equivalent Part Numbers JACK: 800260 Compatible Machines This part fits the following industrial sewing machine models: JACK: JK-8000A, JK-8100D, JK-8300D – high-speed lockstitch, JJK-T1850 Technical Specifications Brand JACK Part Number 800260 Part Type Bobbin Cases Condition New – OEM Original Looking for a replacement bobbin case for your JACK JK-8000A or JK-8100D button sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL. ⚠️ Compatibility Notice: Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.
