608-ZZ-ABEC5 Skateboard Bearings - Pack of 8Special offer for this popular skateboard bearing, pack of 8, only 4.00608-ZZ Ball Bearing, this is a popular size of Skate bearing or any application that uses this size 8mm x 22mm x 7mm. Bearing is made of Chrome Steel, also bearings are Oil lubricated to be smooth. Item: 608-ZZ Ball BearingType: Deep groove ball bearing. Material: Chrome SteelLubrication: OilClosures: 2 Shield, can't be removed and re-installed againDimensions: 8mm x 22mm x 7mm/MetricID (inner diameter)/Bore: 8mmOD (outer diameter): 22mmWidth/Height/thickness: 7mmSize: 8 x 22 x 7 mm