The BOBBIN (Part 41718004) is a genuine JACK original replacement part designed for JACK T1310D T2210D T6040D, JK-11310, T2210 and T3020 series industrial sewing machines, as well as Speedway SW 5770A series models. Manufactured to OEM specifications for precise fit and reliable performance.
Equivalent Part Numbers
JACK: 41718004
Compatible Machines
This part fits the following industrial sewing machine models:
Looking for a replacement bobbin for your JACK T1310D T2210D T6040D or JK-11310 industrial sewing machine? This genuine OEM part is also compatible with Speedway SW 5770A series machines. 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.
