








⚡ Spin like a pro, upgrade your fidget game!
This 16-pack replacement set features MR137 high-speed chrome steel bearings (13x7x4mm) with single-side seals for dust and water resistance, paired with durable ABS plastic caps. Designed for precision, durability, and easy installation, it’s ideal for DIY fidget spinner enthusiasts and professionals seeking reliable, smooth spins and long-lasting performance.
| ASIN | B0B6TWH992 |
| Best Sellers Rank | 371,518 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 211 in Skateboard Bearings |
| Brand | NiArt |
| Colour | Black Cap Bearings Only |
| Customer Reviews | 4.3 4.3 out of 5 stars (66) |
| Date First Available | 22 Aug. 2022 |
| Item Weight | 91 g |
| Material | Acrylonitrile Butadiene Styrene (ABS) Resin |
| Model Number | Ball Bearings |
| Product Dimensions | 6.35 x 6.35 x 1.27 cm; 91 g |
L**R
I was going to use this to make fidget spinners.
J**L
These were cute little fidget spinners. Great for kids and the perfect size for what I used them for. Very easy for kids to use. My 3 year old had no problem with it and it is not flimsy like some little toys you get. It spins as it should and lights up. The kids enjoyed them. They functioned liked they should have. Would definitely buy these again.
L**M
Work's great and easy to use. Just was off and can't make one because it's uneven. Including picture because I'm having trouble explaining.
R**R
These were great. Packaged nicley and it was complete. The only thing I would say is make sure and read it all as this is bearings only.
J**E
I LOVE these! I make them for my students as prizes. They have a ball with them!