JACK 10079A Aluminum Bobbin for A5e, F5, A4, A2

The Aluminum Bobbin for A5e, F5, A4, A2 (Part #10079A) is a genuine JACK original replacement part designed for JACK A5e, A5, F5 and A4 series lockstitch machines, as well as Speedway SW 8700, SW 8700C and Juki DDL-8700, DDL-9000C series models. This is the industry-standard Class 15 / Bobbin Size L style — easy to identify by its flat sides and standard size, the same bobbin used across most single-needle lockstitch machines. Manufactured to OEM specifications for precise fit and reliable performance.

Equivalent Part Numbers

• JACK: 10079A
• Compatible: SA156, Class 15J, Bobbin Size L

Compatible Machines

This part fits the following industrial sewing machine models:

• JACK: A5e, A5, F5, A4, A2, A6F
• SPEEDWAY: SW 8700, SW 8700C, SW 8700D, SW9000-D4, Ai4, SW 8000A
• JUKI: DDL-8700, DDL-9000C, DDL-5550N, DDL-7000A, 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
• CONSEW: 206RB, 207, 209RB, 210RB, 225, 210, 218, 219, 220, 230, 2230, 231, 290310, 7360, CN2230R
• BROTHER: DB2-B755, S-1000A, B714, B735
• SINGER: 121C, 191D, 211A, 241, 281
• Compatible: Mitsubishi: DB-180, DY-330
• TYPICAL: single

Technical Specifications

Looking for a replacement a aluminum bobbin for your JACK A5e or A5 lockstitch machine? This genuine OEM part is also compatible with Speedway SW 8700, Juki DDL-8700 and Consew 206RB 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.