Genuine Janome parts and accessories
Metal Bobbin 24mm: HD9 V1, MB-4S and MB-7
Keep the correct spare metal bobbin ready for your HD9 version 1 or compatible multi-needle embroidery machine.
Will this fit my machine?
Before you choose: HD9 version 1 only. HD9 version 2 and HD9QCP use 23mm bobbin 767860107. The 1600P and original MB-4 use 21.2mm bobbin 761094104.
What you need to know
- One metal bobbin per purchase.
- Diameter: 24mm according to the Janome NZ parts reference.
- Suitable for the specific models listed below.
Compatible Janome models
Match the full model name, including any letters or version number. These models are supported by the Janome references checked for this part.
- HD9 Professional version 1
- MB-4S
- MB-7
- MB-7E
Model not listed? Ask us to check before ordering. Similar model names or the same stitch width do not guarantee a fit.
Need help choosing?
Tell us your full machine model and part number 770591001. We can help you choose the right Janome accessory for your sewing.
Compatibility sources and review
Reviewed 25 September 2026. Janome New Zealand September 2026 parts reference, page 30. The checked list is not a claim to cover every model ever made.