Are 15 and 15J Bobbins the same?

Definitely NOT interchangeable! They look almost identical, but class 15 bobbins have flat ends, while class 15J bobbins have slightly curved ends. Sometimes they appear to work interchangeably, but even if they fit into your sewing machine, there is a risk of them jamming your machine up and causing major damage.

What size is a 15J bobbin?

The Class 15J Bobbin:

The Class 15J is about the size of an American nickel. Its diameter measures approximately 20.4 mm and has a width of approximately 11.3 mm. This bobbin is only available in plastic.

What machines use 15J bobbins?

This set of 12 Class 15J transparent plastic bobbins is for use in Singer Futura Embroidery Machines series 2600s, 3900s, 7400s, 8700s and Izek 1500 sewing machines. The bobbins come in a plastic storage box, which is reusable and easy to store.

What is a class J bobbin?

Also Known as 15 Class Bobbin & “J” Bobbin. This Singer Bobbin Has a Thread Capacity up to 30 Yards. It is Made of Clear Plastic With 1.0mm Wall Thickness. The “J” or 15 Class Bobbin is The Sewing Industry Standard For SINGER, Kenmore, Brother, JANOME, Baby Lock, Necchi, White, and many other Brands.

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Are all Singer bobbins the same size?

Which size bobbin do I need? Bobbins not only come in different sizes, but also in metal as well as plastic, and empty as well as pre-wound. While machines can only use one bobbin size, whether it is plastic or metal does not typically matter, however consult your machine manual to be sure.

Are Janome bobbins Class 15?

Class 15 bobbins fit all Janome sewing machines and all Janome made Elna & Kenmore sewing machines.

Will Singer bobbins fit Janome?

There is no brand of machine that uses 1 bobbin type, they are model specific, and many brands can use the same bobbins. … I am pretty sure you can not use the singer bobbins for Janome. They are not the same.

Are sa156 bobbins Class 15?

High Quality Clear Plastic Bobbins, 7/16″ deep. Size Class 15. Security notch for consistent bobbin thread winding. 10 bobbins per pack.

What size bobbin does the singer 9960 use?

When setting up and threading the sewing machine, the Singer 9960 has a Drop-in bobbin for quick rethreading of your machine. This machine uses bobbin class 15.

What size bobbin does a Pfaff use?

Class 15 Pfaff bobbins fit all Pfaff Hobby, Ambition, Passport & Smarter(not 1100C) models in groups A, B & K and Creative 1.5. Class 15 bobbins measure 11mm in height.

What size bobbin does the brother dream machine use?

This machine uses SA156 bobbins which are class 15 type bobbins. Use of any other bobbin may result in injuries or damage to the machine.

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What size bobbin does the singer simple use?

Standard Bobbin Size

The Singer Simple 3223 sewing machine uses a very common size of bobbin – Clear (or plastic) Class 15 bobbins. This size of bobbin is easy to find at any sewing machine store or online.

What happens if you use the wrong size bobbin?

The short answer is YES! Filling a sewing machine bobbin too tightly can make a plastic bobbin bulge or stretch the thread if you are using a metal bobbin. This may be hard to see but can cause all kinds of problems. Plastic bobbins can become compressed in the center causing the bobbin to distort.

Can I use metal bobbins in my Janome sewing machine?

All top loading Janome sewing machines use the same clear plastic bobbins for proper stitching. Metal bobbins interfere with the magnetic hook system. Good quality thread is also a must!

Can you use different color bobbin thread?

You can use whatever color you want, but you don’t need to change color to match the top thread. Your bobbin thread should not show through the top layer of stitching. … You will always want to use a lightweight polyester bobbin thread, such as BobbinFil or any other 60-70 weight thread.