Buy Wholesale China Fast Speed Hybrid Ceramic Si3n4 Ball Bearings 627 2rs For Skates & Ceramic Ball Bearings 627 2rs at USD 0.08 | Global Sources
Very Fast Skateboard/Skate Ceramic Ball Bearing Pack of 8 VXB Brand 608 Sealed | eBay
Amazon.com : Oldboy Ceramic Skateboard Bearings, Set of 8 Bearings for Skateboards, Longboards, Inline Skates, Rollerblades, Super Lube Ball Bearings, Skateboard Accessories (608RS ZrO2 at 8 x 22 x 7 mm) : Sports & Outdoors