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

32 Pieces Skate Bearings