The Symetrics A9 608-2RS bearing is a top quality bearing from Symetrics.
Using very precise tolerance and with the use of grease instead of thin oil, the bearing does not need a break-in period.
Providing a smooth and fast roll, this bearing uses a rubber seal that is perfect to keep dirt out.
The bearing has a teflon cage with stainless metal bearing balls in them.
The Symetrics bearings are A9 grade bearings and perfect for inlineskating.