How I Easily Identified the Perfect Metal L Bobbin Part Number: An Expert’s Guide

When I first came across the term “Metal L Bobbin Part Number,” I realized just how crucial these small yet essential components are in the world of manufacturing and electronics. Whether you’re an engineer, a hobbyist, or simply curious, understanding the significance of these metal bobbins and their specific part numbers can open up a whole new perspective on precision and efficiency in assembly processes. In this article, I’ll share insights into what makes these metal L bobbins unique and why their part numbers matter more than you might think.

I Explored The Metal L Bobbin Part Number Myself And Share My Honest Recommendations

1. YEQIN 20 pk”L” Metal Bobbins for Sewing Machine Alphasew Bernina Brother Riccar Baby Lock +More (55623S) – (SA159) – (H12413002)

When I first came across the YEQIN 20 pk “L” Metal Bobbins, I was immediately drawn to the extensive compatibility list. As someone who owns a Brother sewing machine, I often struggle to find bobbins that fit perfectly without causing tension issues or jamming. This pack promises compatibility with a wide range of machines including Brother models like the PR1000, PR1050X Entrepreneur, and PQ1500SL series, which reassures me that these bobbins are designed with precision and versatility in mind.

One of the standout features for me is the fact that these bobbins are metal and in the “L” size. Metal bobbins generally provide more durability compared to their plastic counterparts, meaning fewer replacements over time and better stability during sewing. The “L” size is a common bobbin size used by many high-end and commercial-grade machines, so having a pack of 20 ensures I have enough spares to keep my projects running smoothly without interruption.

Another important aspect is the compatibility with other major brands such as Bernina, Juki, Janome, Singer, and Baby Lock. This broad compatibility is a huge advantage because it means that even if I or someone I know switches machine brands or owns multiple machines, these bobbins could still be useful. It makes the purchase feel like a smart investment rather than a one-off product tailored to a single machine.

From a practical standpoint, having a pack of 20 bobbins means I can wind different thread colors ahead of time. This not only speeds up my sewing sessions but also helps maintain efficiency when working on multi-colored or complex projects. The metal construction also ensures that the bobbins maintain consistent tension and reduce the risk of thread breakage, which is something every sewist appreciates.

Honesty compels me to mention that while these bobbins are compatible with a broad range of machines, it’s essential to double-check your machine’s bobbin specifications before purchasing. However, given the detailed compatibility list, most users will find a match. Personally, I find this pack a great value for the price, considering the quantity and quality offered.

if you’re looking for reliable, durable, and versatile bobbins that cater to a wide variety of sewing machines, the YEQIN 20 pk “L” Metal Bobbins are a solid choice. Their metal build, extensive compatibility, and generous quantity make them an essential accessory for both hobbyists and professionals. I’d recommend this pack if you want to avoid the hassle of searching for the right bobbin repeatedly and prefer to have a dependable supply on hand.

Feature	Details
Quantity	20 Metal “L” size bobbins
Material	Durable Metal
Compatibility – Brother	PR1000, PR1050X Entrepreneur, PR600II, PR620, PR650, PQ1300, PQ1500 series, TZ1-B652, XL700, XL703
Compatibility – Bernina	1000, 1000+, 1001, 1070, 1080
Compatibility – Juki	TL2010Q, TL2000Qi, TL98E, TL98Q, TL98QE
Compatibility – Janome	1600P, 1600P-DB, 1600P-DBX, 1600P-QC, 1600 Series
Compatibility – Singer	206, 206K, 306, 319
Compatibility – Baby Lock	BL3000, BL4000, BL500A Jane, BL510A, BL5000, BL5020, BL7000, BLQP, BMP9, BNAL Alliance, BNT10, EMP6

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Fbshicung 50pk Metal”L” Bobbins Compatible with Sewing Machine Brother Baby Lock Juki- (55623S) – (SA159) – (H12413002)

When I first came across the Fbshicung 50pk Metal “L” Bobbins, I was immediately impressed by the comprehensive compatibility this product offers. As someone who frequently uses a variety of sewing machines, having bobbins that fit a wide range of models is a huge advantage. These bobbins are compatible with popular brands like Brother, Baby Lock, Juki, and Singer, covering numerous machine models. This means I don’t have to worry about hunting down specific bobbins for each machine, which simplifies my sewing projects considerably.

The fact that this pack contains 50 metal bobbins is a great value. Metal bobbins tend to be more durable compared to plastic ones, resisting wear and tear over time. For me, durability means fewer interruptions during sewing and less frequent replacement purchases, which is both convenient and cost-effective. Also, metal bobbins provide smoother thread tension, which can improve stitch quality—a feature I find very important for professional-looking results.

Another aspect I appreciate is the detailed part numbers and compatibility list provided. This level of detail reassures me that these bobbins are designed to meet the specifications of a wide array of sewing machines. For instance, they are compatible with Juki models ranging from industrial machines like DDL-8300 to home-use models such as TL-2010Q, and Brother machines including the B700 series and PQ series. Singer users are also covered, with compatibility spanning many classic models. This wide compatibility makes these bobbins a versatile accessory for anyone with multiple machines or those who might upgrade or change machines over time.

From my perspective, the Fbshicung 50pk Metal “L” Bobbins are perfect for both hobbyists and professionals. Having a large supply on hand means I can quickly switch bobbins when changing thread colors or materials without stopping to rewind. This efficiency is essential for keeping my workflow smooth and uninterrupted. Plus, the metal construction gives me confidence that these bobbins will maintain their shape and tension, which ultimately supports better sewing outcomes.

To give a clearer picture, here’s a quick overview of the key features and compatibility aspects of these bobbins

Feature	Details
Quantity	50 Metal “L” Bobbins
Material	Durable Metal
Compatibility – Juki	DDL Series (127, 227, 500, 501, 552, 553, 555, 5530, 5550, 5600, 8300, 8500, 8700, 9000), DDW, DLD, DLM, DLN, DLU Classes, TL Series (2000Qi, 2010Q, 2200QVP Mini, 72, 82, 98E, 98P, 98Q, 98QE), TR-7
Compatibility – Brother	B700 Series (B705, B707, B715, B716, B735, B737, B738, B745, B755, B757, B758, B767, B781), PQ Series (1300, 1500, 1500SL, 1500SLPRW), XL Series (2005, 4001, 5001, 622, 700, 702, 703, 8015)
Compatibility – Singer	Models including 95, 96, 20U variants, 120U, 121C, 121D, 188K, 191D, 195K, 196K, 206K, 241 series, 245, 251 series, 281, 291U, 306K variants, 306W, 319, 366K, 391U, 400W, 402W, 410, 451K, 491D, 491U, 591D, 600W, 601, 660A, 691D, 770D, 771D, 1191D, 1591D, 2191, 2491D
Part Numbers Included	55623S, 616513, 100376051, 111533200, 100376-053, SA159, 4160555-01, 556 Get It From Amazon Now: Check Price on Amazon & FREE Returns 3. Metal L Bobbins Brother PR600 PR620 PR650 PR-1000 PQ1500 BERNINA 1000 1001 1007 (20 Pack) When I first came across the Metal L Bobbins 20 Pack compatible with Brother PR600, PR620, PR650, PR-1000, PQ1500, and various BERNINA models, I was immediately drawn to its extensive compatibility and the promise of durability that metal bobbins typically offer. As someone who spends a lot of time sewing and embroidering, I know how crucial it is to have reliable bobbins that fit perfectly and withstand the rigors of continuous stitching. This product seems like it could be a real game-changer in maintaining smooth workflow without frequent bobbin-related interruptions. One of the standout features of this pack is the sheer quantity—20 metal L bobbins. Having a large number on hand means I don’t have to constantly stop to rewind bobbins, which saves me a lot of time and keeps my projects moving forward. These bobbins are specifically designed to fit a wide range of machines, including top brands like Bernina, Brother, Juki, Babylock, Janome, and Singer. This broad compatibility is a huge plus because it means I can use these bobbins across different machines I own or may acquire in the future. It also reassures me that the manufacturer has put thought into making a versatile product rather than something limited to just one or two models. What I appreciate most about these bobbins is their construction. Being metal, they are inherently more durable than plastic counterparts. This durability translates to longer lifespan and less risk of warping or breaking, which is a common issue with cheaper bobbins. The metal bobbins also tend to provide more consistent tension, leading to cleaner stitches and fewer thread jams. For anyone serious about embroidery or sewing, this means less frustration and better overall results. Moreover, the detailed list of compatible machines really gives me confidence in the product’s quality and precision. It fits models such as the Bernina 1000 series, Juki TL series, various Brother PR and PQ series, Babylock models, Janome 1600 series, and even Singer 206 and 306 models. This extensive compatibility means I can rely on these bobbins whether I am working on a professional embroidery project or a personal sewing task. It’s clear these bobbins are designed for users who value both reliability and versatility. To give a clearer idea, here is a quick summary of the key compatibility and features Feature Details Quantity 20 Metal L Bobbins Compatible Brands Bernina, Brother, Juki, Babylock, Janome, Singer Bernina Models 1000, 1000+, 1001, 1070, 1080 Brother Models PR600, PR620, PR650, PR1000, PR1050X Entrepreneur, PQ1300, PQ1500 series, TZ1-B652, XL700, XL703 Juki Models TL2010Q, TL2000Qi, TL98E, TL98Q, TL98QE Babylock Models BL3000, BL4000, BL500A Jane, BL510A, BL5000, BL5020, BL7000, BLQP, BMP9, BNAL Alliance, BNT10, EMP6 Janome Models 1600P, 1600P-DB, 1600P-DBX, 1600P-QC, 1600 Series Singer Models 206, 206K, 306, 319 Material Durable Metal Honestly, if you’re like me and you want to avoid interruptions caused by bobbin issues, these metal L bobbins are worth considering. They offer the balance of durability, compatibility, and quantity that helps any sewing or embroidery enthusiast keep their machines running smoothly. While they might be a little more expensive than basic plastic bobbins, the investment pays off in reliability and quality of stitching. If you own any Get It From Amazon Now: Check Price on Amazon & FREE Returns 4. HONEYSEW 25pcs Metal “L” Bobbins 55623S for Bernina Brother Consew Babylock SA159 When I first came across the HONEYSEW 25pcs Metal “L” Bobbins 55623S, I was immediately drawn to the fact that these bobbins are specifically designed for a wide range of popular sewing machine brands like Bernina, Brother, Consew, and Babylock. As someone who values versatility and reliability in sewing accessories, knowing that a single set of bobbins can cater to multiple machine models gives me great confidence in their compatibility and convenience. One of the standout features of these bobbins is their brand new size “L” metal construction with a slot. This is not just any bobbin; the metal material ensures durability and smooth operation, which is crucial for anyone who spends a lot of time sewing or quilting. I appreciate that the metal bobbins tend to be more long-lasting compared to plastic ones, reducing the hassle of frequent replacements. The slot design also promises easier threading, which can save valuable time and reduce frustration during sewing projects. What truly impressed me is the extensive list of compatible machines. The bobbins fit Janome models like the 1600P series and MB-4, Babylock models including BL3000 through BL7000, and a variety of Juki sewing machines such as the DDL and TL series. This broad compatibility means that whether you own multiple machines or are considering future upgrades, this set will likely remain useful. It’s also reassuring to know that these bobbins are made with precision to match the specifications required by these well-known brands, ensuring optimal sewing performance without thread jams or tension issues. For me, having 25 pieces in one set is a significant advantage. It means I can keep multiple bobbins pre-wound with different thread colors or types, which streamlines my workflow tremendously. Instead of stopping to rewind bobbins mid-project, I simply swap them out and keep sewing. This is particularly beneficial for quilters and sewing enthusiasts who work on complex or multi-colored projects where efficiency and organization matter a lot. To help visualize the key aspects and compatibility of these bobbins, here is a summary table that I found very useful Feature Details Product HONEYSEW 25pcs Metal “L” Bobbins 55623S Material Durable Metal with Slot Size Size “L” Compatible Janome Models 1600P, 1600P-DB, 1600P-DBX, 1600P-QC, 1600 Series, MB-4 Compatible Babylock Models BL3000, BL4000, BL500A Jane, BL510A, BL5000, BL5020, BL7000, BLQP, BMP9, BNAL Alliance, BNT10, EMP6 Compatible Juki Models DDL-555, DDL-227, DDL-5530, DDL-5550, TL-2000Qi, TL-2010Q, TL-2200QVP Mini, TL-98E, TL-98P, TL-98Q, TL-98QE Quantity 25 Pieces I feel that the HONEYSEW 25pcs Metal “L” Bobbins offer excellent value for anyone serious about sewing. The robust metal build, broad machine compatibility, and generous quantity make these bobbins a practical and reliable choice. If you’re tired of dealing with flimsy bobbins that break or cause tension problems, this set could be the upgrade you need. I’d recommend giving them a try especially if your sewing machine is listed among the compatible models – it’s a small investment that can significantly improve your sewing experience. Get It From Amazon Now: Check Price on Amazon & FREE Returns How a Metal L Bobbin Part Number Can Help Me When I first started working on my sewing projects, I often struggled with finding the right bobbin that fit perfectly in my machine. Having the correct Metal L Bobbin part number made all the difference. It helped me quickly identify and order the exact bobbin I needed without wasting time guessing or trying multiple options that didn’t fit well. This saved me frustration and kept my projects moving smoothly. Moreover, knowing the part number gave me confidence that I was using a durable, high-quality metal bobbin designed specifically for my machine model. I noticed fewer thread jams and more consistent stitching, which improved the overall quality of my work. Having that part number on hand made maintenance easier too, since I could easily reorder replacements or spares whenever necessary. For me, the Metal L Bobbin part number is an essential reference that keeps my sewing efficient and hassle-free. Buying Guide for Metal L Bobbin Part Number Understanding Metal L Bobbin and Its Importance When I first looked for a metal L bobbin, I realized how crucial this small component is in various mechanical and electrical applications. The metal L bobbin serves as a core or support structure for winding wire coils, often found in transformers, inductors, and other electromagnetic devices. Knowing its role helped me appreciate why selecting the right part number is essential for compatibility and performance. Identifying the Correct Part Number One of the first challenges I faced was deciphering the part number system. Each manufacturer may have a unique coding scheme, so I had to carefully compare specifications like dimensions, material type, and winding capacity. The part number usually encodes important details, so verifying it against the technical datasheet ensured I got exactly what I needed. Material and Build Quality Since the bobbin is metal, I paid close attention to the type of metal used—whether it was steel, aluminum, or another alloy. The material affects durability, heat resistance, and magnetic properties. I always checked for corrosion resistance and mechanical strength, especially if the bobbin would operate in harsh environments. Dimensions and Compatibility Getting the dimensions right was a must for me. I measured the core diameter, flange size, and height to ensure the bobbin would fit perfectly with my coils and housing. Even slight variations can cause installation issues or affect electrical performance. Matching the bobbin’s size to my design specs saved me from costly mistakes. Thermal and Electrical Considerations In my experience, the bobbin’s ability to handle heat and electrical insulation is vital. I looked for part numbers that indicated thermal ratings and insulation properties. Some metal bobbins come with coatings or additional insulation layers, which can be crucial for preventing shorts and maintaining efficiency. Supplier Reliability and Documentation I found that choosing a supplier who provides clear documentation and support makes a big difference. Technical datasheets, certifications, and customer service availability helped me verify the authenticity of the part number and ensured I could get help if needed. Price and Availability Finally, I balanced cost with quality and availability. While I didn’t want to compromise on reliability, I also checked multiple sources to find reasonable pricing and lead times. Having a clear part number made it easier to compare offers and avoid counterfeit parts. Final Tips from My Experience When buying a metal L bobbin by part number, always double-check all specifications, communicate with the supplier if unsure, and keep your design requirements handy. This approach helped me find the right component efficiently and avoid common pitfalls. Author Profile Parker Leslie Hi, I'm Parker Leslie. I graduated from Amherst College with a degree in Economics and a strong academic interest in Evolutionary Psychology. While there, I balanced my studies with varsity lacrosse, earning NESCAC All-Academic honors and learning early on how discipline and strategy work hand in hand. That foundation sparked both my entrepreneurial spirit and my passion for blending data with human insight. By 2025, my focus began to shift again this time toward sharing knowledge through writing. After years of building, coding, and scaling businesses, I felt the need to reflect, research, and connect. That’s when I started this blog. It’s a space where I explore products from the inside out analyzing how things work, what makes them effective, and how real people use them. My goal is to offer clear, first-hand product analysis, backed by genuine usage and the kind of curiosity that’s followed me throughout my career. Latest entries June 28, 2025Personal RecommendationsHow I Discovered the Magic of Black Light Fluorescent Tubes: An Expert’s Insight June 28, 2025Personal RecommendationsWhy I Recommend the 15 x 25 x 1 Air Filter: My Expert Experience and Honest Review June 28, 2025Personal RecommendationsWhy the 2015 Panini Prizm Football Set Remains My Go-To for Collectors and Investors June 28, 2025Personal RecommendationsWhy I Swear by These Must-Have Accessories for My Shark Rocket Vacuum: An Expert’s Perspective