608RS Bearing, 8x22x7mm ABEC-9 Red Sealed with Grease Ball Bearings, High Speed 608-2RS for Skateboard ( Pick of 8 Pcs ): Amazon.com: Industrial & Scientific
Amazon.com: Rollerex 20-Pack, 608ZZ ABEC-1 Wheel Bearings (for Any Products Using Roller Skate Wheels) (Carbon Steel) - for Inline, Rollerskate, Skateboard, RipStik & More : Sports & Outdoors