30 Pieces Skateboard Bearings Ball Bearing Deep Groove Ball Bearing Double Rubber Bearings Sealed Bearing for Skateboards, Inline Skate, Roller Blade Skates, 8 mm x 22 mm x 7 mm (608RS): Amazon.com:
Amazon.com : Z-FIRST High Speed 608RS Hybrid Black Ceramic Bearings for Longboard, Inline Skates, Skateboard, Scooters, Skateboard and More (Pack of 4, Black) : Sports & Outdoors