NSK 608ZZ 10Pcs Precision Bearings 8x22x7mm, Rotating Quiet High Speed and Durable & Double Metal and Pre-Lubricated, Deep Groove Ball Bearings.: Amazon.com: Industrial & Scientific
Amazon.com: 20 Pack 608 ZZ Ball Bearing, Bearing Steel & Double Iron Sealed Miniature Deep Groove 608 zz Bearings for Skateboards, Inline Skates, Scooters, Roller Blade Skates & Long Boards (8mm x