• ABEC-9 rating: the higher the rating the better the precision and efficiency and our rating the top of the .
• Suit for: , Longborad, skates, being any size wheel.
• Sealing: each ball bearing has two low friction blue single lip rubber seals.
• All Weathers: these bearings are waterproof, dust will rolling.
• Universal Size: 608rs classification with a 8mm core diameter. 22mm outer diameter with a 7mm width.

8 Pieces Skate Bearings