All Class 15 bobbins have flat flanges. You can buy these in plastic or metal. While they are technically interchangeable in most cases, it is recommended that you only use one or the other. The weight of the bobbin can affect your tension and the way the thread feeds.
Are class 15 bobbins the same as SA156?
SA156 vs Class 15
While the two bobbins are the same class, Brother has confirmed this, not all Class 15 bobbins will fit in your bobbin area if it is different from the SA 156. … That is close to the 11.7 mm size the brother machine needs. You just have to be careful before you buy as the smaller size may not work.
Do all bobbins fit all machines?
There is no such thing as a universal bobbin, meaning no single bobbin will fit every sewing machine. Some sewing machines tolerate a slightly different bobbin better than others, but using the incorrect bobbin will most likely affect the stitch quality of your project, and could result in damage to your machine.
Are metal bobbins better than plastic?
Unfortunately, you should not do that. The rule of thumb for bobbins is that metal ones are for metal bobbin cases and plastic ones are for plastic bobbin cases. If you try to place a metal bobbin in a plastic bobbin case you may see that the bobbin case wears out a lot faster than it is supposed to.
What size is a Class 15 bobbin?
The Class 15 (A Style) Bobbin:
The Class 15 is about the size of an American nickel. Its diameter measures approximately 20.3 mm and has a width of approximately 11.7 mm.
Do all Singer sewing machines use the same bobbins?
Bobbin Tips & Hints
Use only bobbins that are the same class/style as those that come with your machine – don’t substitute! SINGER® branded bobbins are recommended for best results.
Can I use metal bobbins in my Singer sewing machine?
Plastic bobbins and metal bobbins of the same size can NOT be swapped. Machines are set for a very precise tension setting. If they are set for a lighter plastic bobbin, the tension will change if a heavier metal bobbin is used. 6.
When should I replace my bobbin case?
As long as you take good care of your bobbin case, it will perform well. However, eventually, it will cease to sew smoothly and will need to be replaced. Sometimes people think they only need to replace certain parts of the bobbin case, like the tension spring or the tension screw.
What happens if I use the wrong 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.
Are there different sizes of bobbins?
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.
What are the holes in bobbins for?
Then take a look at your bobbin. There should be a tiny little hole on the side for you to put your thread through. Thread from the inside of the bobbin, out, so your thread sticks out the side an inch or two.
Are Singer and Janome bobbins the same?
They are not the same. I tried looking for something local and nothing else but these Janome bobbins fit. The singer needles do work though. 1 of 1 found this helpful.