

⚙️ Spin smarter, not harder — upgrade your fidget game today!
The NiArt Fidget Spinner DIY Bearing Set includes 24 MR137 single-sealed chrome steel bearings (13x7x4mm) with durable ABS caps, engineered for high-speed, smooth, and quiet spinning. Designed for precision and longevity, these bearings resist dust and moisture, making them perfect for DIY fidget spinners, epoxy resin crafts, and skateboard maintenance. Trusted by hobbyists and professionals alike, this set offers a reliable, easy-to-install solution that enhances both performance and creative potential.






























| ASIN | B0B1BVG66S |
| Best Sellers Rank | #29,517 in Toys & Games ( See Top 100 in Toys & Games ) #148 in Fidget Spinners |
| Customer Reviews | 4.6 4.6 out of 5 stars (888) |
| Date First Available | May 15, 2022 |
| Item Weight | 3.84 ounces |
| Item model number | jewelry resin casting molds |
| Manufacturer | Attom Tech |
| Product Dimensions | 0.5 x 2.5 x 2.5 inches |
C**N
They fit together nicely, and the bearings are smooth and quiet.
This was a good set. I’ve bought fidget spinner hardware more than once, and tried out several different options. This one by far is the best as they are the right size they stay together. I have bought a few in the past that were either too hard to take apart or fell apart often these seem to be holding up and the bearings are quiet and they work well together meaning they don’t have a bunch of different sizes That you have to try to fit together like some of the other ones that I bought so these are great. The bearings were a good size. They are smaller than some fidget spinner hardware, but they are a lot quieter and a lot smoother.
A**E
expensive, reliable, fun
I make my own figet spinners out of epoxy resin. These are pleasantly inexpensive, they glide into the center hole, with ease, and precision. I have purchased these in the past and have yet to experience any complications with them. I have rheumatoid arthritis and so it's extremely important for me to have hobbies that don't cause me more pain than already have so not having to struggle with them is fantastic! I then in turn, sell my fidget spinners for an extra income so customers dont complain either. I'd recommend these to anyone, I wish there was an option to buy in bulk from this manufacturer
S**S
Great buy!
These are wonderful! I have made some many, and still making more! Great buy. Now I need to buy more!
R**W
Fidget Spinners
Kids love the fidget spinners. I have two different sets. I like the pink form best in this set.
K**Y
High quality bearings - but a little too large for the mold
I’ve ordered these spinner bearings several times because I make a lot of fidget spinners (give them away to kids at craft fairs). They work great but I’m giving them 4 stars because they are slightly larger than the actual hole in the spinner itself. I don’t know if it’s the resin mold that has a smaller hole or if these bearings are slightly larger than they need to be. I still order them - just learned to sand out the hole to make it larger (to fit the bearing). They are good quality and I’ve never had any break (and the kids love the colorful fidget spinners)!
D**L
Easy to use
Easy to use and fun to make
D**E
Great for Resin Molds!
These are a great option for small crafts and for use with resin molds of spinners. These are not the most durable as the plastic holding them together can be loss. They mostly function right but have issues with quality of the holders. Cost wise they are a good choice.
J**C
Perfect the first time!
Very simple procedure. I am actually using UV Resin and shockingly, it works (thanks the the mold being translucent and not too thick). After 3 minutes under a UV lamp (and some color resin ink for effect), the Fidget Spinner cured perfectly. Just drop the bearing in the center, and close it up with the 2 end pieces and you're spinnin'! Great idea and excellent molds.
S**8
I’m so glad someone made new shapes. These are awesome.
L**R
I was going to use this to make fidget spinners.
C**Y
Was exactly what was needed to make some spinners
N**C
Great to use when making fidget spinners. Lovely smooth spin.
L**H
Perfect just what I was looking for
Trustpilot
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