R166 ZZ Bearing, ID 3/16 inch x OD 3/8 inch x 1/8 inch Miniature Ball Bearing, Metal Shielded and Pre-Lubricated with Grease, 3/16 inch Precision Roller Bearing (10 Pack): Amazon.com: Industrial & Scientific
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 22mm
2-Pack] 608-ZZ ABEC 5 Deep Groove Radial Ball Bearing 0.315 in x 0.866 in x 0.276 in (ID x OD x W) | 8 mm x 22 mm x 7 mm (ID