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⚙️ Spin smarter, not harder — upgrade your fidget game today!
The NiArt Fidget Spinner Bearings with Caps 24 Pack features 24 MR137 precision chrome steel bearings (5mm I.D., 13mm O.D., 4mm thick) with black ABS caps. Designed for high-speed, smooth rotation, these sealed single-row radial ball bearings resist dust and water ingress, ensuring durability and low maintenance. Ideal for DIY fidget spinner projects or replacement parts, this set combines premium materials and easy installation to enhance performance and longevity.






























| ASIN | B0B1BVG66S |
| Age Range Description | Adult |
| Best Sellers Rank | #32,760 in Toys & Games ( See Top 100 in Toys & Games ) #138 in Fidget Spinners |
| Brand Name | NiArt |
| Color | Black Cap Bearings Only |
| Customer Reviews | 4.7 out of 5 stars 163 Reviews |
| Item Dimensions | 0.5 x 2.5 x 2.5 inches |
| Item Highlight | Sealed Bearing Design Keeps Dust Out for Smooth Precision Spinning, Ideal for Resin Casting Projects, Stress Relief |
| Item Shape | Round |
| Manufacturer | Attom Tech |
| Manufacturer Part Number | NiArt-0123 |
| Manufacturer recommended age | 13 years and up |
| Material Type | Stainless Steel |
| Model Number | jewelry resin casting molds |
| Number of Items | 24 |
| Set Name | 24 Black Cap Bearings |
| Size | ONLY 24 BLACK Cap Bearings |
| Theme | Minimalist |
| UPC | 810082147063 |
| Unit Count | 24 Count |
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