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Universal Buttonhole Sewing Machine Bobbin #B1811-771-000 B - 1 PC
Buttonhole Machine Bobbin • Part #B1811-771-000 B • Compatible with JACK® & JUKI® • 1 Piece
The Universal Buttonhole Sewing Machine Bobbin #B1811-771-000 B is a replacement bobbin designed for compatible JACK® and JUKI® industrial buttonhole sewing machines. It is suitable for professional garment production applications requiring reliable bobbin thread delivery and consistent buttonhole stitch formation.
This bobbin is designed for compatible JACK® JKT-781, JKT-782, JKT-783 and JKT-1790 series machines, as well as compatible JUKI® LBH-771, LBH-780 and LBH-1790 models.
Equivalent Part Numbers
- Part Number: B1811-771-000 B
- Compatible / Alternate: B1811-771-000 A
Compatible Machines
- JACK®: JKT-781, JKT-782, JKT-783, JKT-1790
- JUKI®: LBH-771, LBH-780, LBH-1790
Key Features
- Replacement bobbin for compatible industrial buttonhole sewing machines.
- Part Number: B1811-771-000 B.
- Alternate / compatible reference: B1811-771-000 A.
- Compatible with selected JACK® JKT series machines.
- Compatible with selected JUKI® LBH series machines.
- Designed for reliable bobbin thread delivery.
- Ideal as a replacement or additional production bobbin.
- Allows operators to keep additional thread colors or types pre-wound and ready for use.
- Suitable for professional garment production and industrial sewing operations.
Technical Specifications
| Brand | Universal |
| Part Number | B1811-771-000 B |
| Alternate Part Number | B1811-771-000 A |
| Part Type | Industrial Sewing Machine Bobbin |
| Machine Application | Industrial Buttonhole Sewing Machines |
| Compatible JACK® Models | JKT-781, JKT-782, JKT-783, JKT-1790 |
| Compatible JUKI® Models | LBH-771, LBH-780, LBH-1790 |
| Quantity | 1 Piece |
| Condition | New |
Looking for a replacement B1811-771-000 B bobbin for your compatible JACK® JKT-781, JKT-782, JKT-783, JKT-1790 or JUKI® LBH series buttonhole sewing machine? This replacement bobbin provides a practical solution for keeping additional bobbins prepared and ready for professional production.
⚠️ Compatibility Notice
Always verify your sewing machine model and subclass before ordering. Part numbers and machine compatibility are provided for reference only. JMJ Sewing Machines is not responsible for purchases made without confirming compatibility with your specific machine. All replacement parts sales are final.
The Universal Buttonhole Sewing Machine Bobbin #B1811-771-000 B — 1 PC is designed for compatible JACK® and JUKI® industrial buttonhole machines, providing a convenient replacement or additional bobbin for efficient professional sewing operations.
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