Juki, MO-50E, 3 or 4 Thread Serger, Lay In Tensions, Adjustable Differential Feed, Built In Rolled Hem, Automatic Lower Looper Threader, Retractable Upper Knife (MO-50E/UL)
Condition: New
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Availability:
In Stock.
Arrives
Saturday, May 9
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Features
- Lay in tension
- Automatic lower looper threader
- Adjustable differential feed
- Adjustable calibrated knife
- Built in rolled hem
Description
Juki, the world wide leader in industrial sewing machine technology brings the MO-50E home to you. The MO50E serger, with three or four threads and lay in tensions has incorporated years of Juki industrial machine technology to insure powerful and reliable serging in an economically priced package. Easy threading with the lower looper threader, adjustable, calibrated knife adjustment, differential feed, and built in rolled hem complete the package.
Brand: JUKI
Color: White
Material: Aluminum
Product Dimensions: 11.5"D x 11.5"W x 9.84"H
Item Weight: 16 Pounds
Power Source: Corded Electric
Is Electric: Yes
Number of Packs: 1
Number of Items: 1
UPC:
Brand Name: JUKI
Model Number: MO-50E/UL
UPC: 720189698644
Warranty Description: Limited warranty to original purchaser. Five years parts, two years electronics. Excludes consummable parts(see full warranty for details).
Part Number: MO-50E/UL
Unit Count: 1.0 Count
Manufacturer: Juki America, Inc.
Color: White
Material: Aluminum
Power Source: Corded Electric
Is Electric: Yes
Item Dimensions D x W x H: 11.5"D x 11.5"W x 9.84"H
Item Weight: 16 Pounds
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Saturday, May 9
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
I’ve been sewing for years but just recently stepped into the world of sergers, and the Juki MO-50E has made that transition surprisingly smooth. This machine is a great balance between power, precision, and price especially for home sewists who want to elevate their garment finishes. 🧵 Setup & Threading Threading a serger can be intimidating, but Juki has done a great job making the process less painful. The color-coded threading guides are clear and accurate, and with a bit of patience, I was up and running in under an hour. Bonus: the automatic lower looper threader is a time saver once you get the hang of it. ✂️ Performance The MO-50E runs quietly and smoothly, even at high speeds. It handles light to medium-weight fabrics with ease from cotton knits to linen and lightweight denim. The stitches are even and professional-looking, and the built-in rolled hem function is fantastic for finishing edges cleanly without switching machines. ⚙️ Adjustability & Features I appreciate the easy-to-adjust tension dials, differential feed, and the option to switch between 3- and 4-thread modes. The knife cuts cleanly and consistently. For the price, you're getting a solid feature set. If you're looking for a reliable, easy-to-learn serger that delivers high-quality results without jumping into industrial territory, then this is the machine for you. I’d recommend it for confident beginners or anyone upgrading from an entry-level model.
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Reviewed in the United States on October 13, 2025 by Megan
I would like to start by saying that I am not being paid to write this review, nor did anyone solicit me to do so (other than the normal Amazon request). I am writing it because I appreciate hearing from other purchasers and want to pay it forward. I want to also say that this is my first serger. I have been sewing my whole life...my mother was a seamstress. She never had a serger, so I didn't think I needed one. But she didn't really sew knits...I find myself using them all the time. And, while my sewing machine has a knit stitch, I'm finding the serger SO much better!. This little machine works really well and didn't break the bank. As to some of the other comments, it does come with accessories! They are in the accessory drawer on the left side. If you can't find them, read your users manual. Also, it is not hard to thread. Yes, it is a little complicated, but watch the video and (again) read the users manual. Just like with a sewing machine, there are several steps -- for one needle and the bobbin. And, with 2 needles and 2 loopers (works like a bobbin but without the spool), there are several steps times 2. But none of them are really hard...just go slow and you'll get it. You can also tie your thread to the thread the machine came with. Then, don't try to pull the thread through, just start sewing. It will thread through perfectly. You will, of course, have to thread the needle itself, but that should go without saying. Overall, I'm very happy with my purchase. Time will tell if it is well built -- seems to be -- and if it will work on all types of fabric. I've tried a few and so far so good!
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Reviewed in the United States on April 29, 2025 by June
No problems with it. This was my first serger and the learning curve on threading is high! The first time I had to re-thread the whole thing (color change) it took me approximately 5 hours over the course of 3 days. I still dread if a certain thread ends up pulling out or breaking. Word of caution, have tweezers on hand before you start! It will help. Tensions were fairly easy to set after reading the manual. Keep the manual around to refer back to it. I have used this for many projects. It is a must of you want to sew with knits or make apparel.
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Reviewed in the United States on November 3, 2025 by Tamara
I intended to use the machine a little longer before writting the review but I'm just so excited about this machine I couldn't wait. I have been sewing for about 40 years. I grew up when sewing wasn't a craft, it was a matter of economics so we had to learn. And we always used a Singer. When I bought my first serger, it was a Singer Stylist. It has always been a struggle to make it work correctly - I spent more time coaxing it into working than I spent actually sewing. When it died a sudden death, after only a couple of years, I decided to try this Juki. I LOVE IT. It threads quickly and easily and sews a beautiful seam. MY old Stylist was loud and vibrated a lot; this machine is much quieter and runs very smoothly. My old Stylist machine was tricky to thread; this machine threads very easily, I got it right the first time. (Playing with the new toy: I unthreaded it many times just so that I could rethread it and make sure I could consistantly thread it properly.) I have already sewn a few garments and can tell this machine is a real workhorse. I hope to buy an electronic sewing machine soon and it will be a Juki. I have given up on Singer (many reasons why, but this is not the place), seems the old reliable ain't so reliable anymore.
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Reviewed in the United States on August 30, 2013 by Me
It’s an alright machine. I don’t sew often because I still haven’t been able to figure out the right settings for it and now after a few months the machine is coming apart. I dislike plastic machines so much especially when they are expensive and break after a few months.
Reviewed in the United States on January 25, 2026 by Tor
Llego antes al abrirla mi lo fácil de armar pronto la usare aunque probe y muy buena puntada
Reviewed in the United States on April 21, 2026 by Carmen N Seijo
The value of the machine for what it can do is phenomenal. It speed and cleanliness of your finished edges will blow you away without cutting up your wallet. Only complaint is the lack of threads in the package.
Reviewed in the United States on March 1, 2026 by Kindle Customer
The Juki MO-50E is a fantastic 3/4-thread serger! The adjustable differential feed and built-in rolled hem make it versatile, while the automatic looper threader saves time. Smooth, precise, and easy to use—highly recommended for both beginners and pros!
Reviewed in the United States on April 19, 2025 by Kelly Gill