What are better ABEC 7 or ABEC 9 bearings?

Answer 1

On the ABEC scale 7 is better but 5 is not the lowest. The scale numbers are 1, 3, 5, 7, and 9, so a five would still be a good choice.

Answer 2

Niether ABEC means har hard the balls inside the bearings are. So don't judge bearings on Abec rating

Answer 3

5 Swiss are better bearings

Answer 4

depend on you!!,

Answer 5

Abec 5's