🛹 Mini Skater 16 PCS Black Generic ABEC 9 Longboard Bearings - High Precision 608 RS Skate Ball Bearings (Black) Review

They are not suitable for roller skates unless you clean them and use a different oil and even then they will not be fast. I've used brake cleaner and cleaned them as best I could, but I couldn't get all the grease they used in those bearings. If you're looking for car bearings, they might work just fine, but I can't imagine anyone would be happy with this skateboard or spinner product.

I received these like most other recent reviews to use in 3D printed spinners for my kids (no I'm not a teacher). Eventually my 11 year old son would sell them to kids at school and even outside the house along with lemon juice and biscuits. good, but bad for fast spinning spinners. So I removed the caps and cleaned them and then relubricated them with Tri-Flow. I also had to scrape off the inner race on the caps as they were rubbing against the inner wall of the bearing. After that, these…

Sorry. Terrible quality control. Accuracy and ABEC 9 should not be used in the description. They are stock only. I had to assume they wouldn't be good for the price, also because ABEC is an American rating and they were shipped from China (which doesn't always mean a bad product, just mass production and often inferior quality). I was hoping that by choosing ABEC 9 I would get at least something comparable to the ABEC 5 rating. When I got them I uncapped 7 of them to inspect them before use and