Are Singer 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.

What Singer sewing machines use a 15J bobbin?

They also work great in all of the Singer 15 class sewing machines. Fits Singer Models: 2639, 3962, 4116, 7412, 7422, 7424, 7426, 7436, 7442, 7444, 7462, 7463, 7464, 7466, 7467, 7468, 7469, 7470, 8763, 8770, CE-100, CE150, CE-200, CE250, CE350, New Athena model 2009.

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.

Are all Singer sewing machine bobbins the same size?

Types 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.

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Do all Singer machines use the same bobbins?

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.

How do I identify my vintage Singer sewing machine?

Find Your Model #

For sewing machines manufactured since about 1990, look for the model number on the handwheel side of the machine near the on/off switch or the electric cord receptacle. You will find the model number on the front panel of machines manufactured in the 1970s and 1980s.

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.

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.

How many yards does a Class 15 bobbin hold?

This set of 12 Class 15 threaded bobbins can be used in SINGER and other manufacturer’s sewing machines. The pack contains 6 black-threaded bobbins, with 50 yards of thread in each, and 6 white threaded bobbins, with 50 yards of thread in each. The reels come in a reusable plastic case.

What size bobbin does a singer use?

Usually suits older Singer machines, but best to check your model. 66k, 99k, 185, 201k, 327, 328, 347, 348, 360, 362, 367, 401, 411, 418, 427, 431, 437, 438, 447, 457, 466, 467, 476, 477, 498, 611, 631, 650, 675, Plastic Bobbin (Class 66, Group F, Curved): Class 66 bobbins that belong to group F.

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What size bobbin does a singer?

Outline Dimensions

Bobbin Class Simanco # A
28 8228 1-1/8″
15 2518 3/8″
66 32522 5/16″
Apollo 172336 9/32″

What size bobbin does Janome use?

15 Class Plastic Bobbins (10 Pack)

These bobbins are made with high quality plastic and are for use in all brands of sewing machines requiring the use of a 15 Class Bobbin.

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.