Amazon.com : Adventure World 608ZZ ABEC-7 Skate Wheel Bearings, Spacers and Washers Kit (Skateboard and Inline Skate) (4 Wheel Pack (8 Bearings, 8 washers, 4 spacers)) : Sports & Outdoors
Amazon.com: Jectse 608ZZ Bearing Caster Wheels 0.3X4 X0.9 inches ABEC-7 PU Ball-Bearing Spare Wheel Caster Replacement Part Tool for Small carts, Doors, Hardware : Industrial & Scientific
3D Printer - 10PCS ABEC-7 Deep Groove Ball Bearing 608ZZ 8X22X7 mm Bearing Steel 608 ZZ Skating Bearing for 3D printer: Amazon.com: Industrial & Scientific
isscx 10PCS 608ZZ Inner Dia: 8mm;OD: 22mm;Thickness: 7mm;8mm x 22mm x 7mm Deep Groove Ball Bearing Double Metal Shielded Fit for Skateboard Bearings 3D Printer RepRap Wheel Longboard Roller Skates: Amazon.com: Industrial