608-2RS Black Skateboard are Deep Groove Radial Ball Bearings, Bearings Work in RollerBlades and Scooters, bearings have nylon cage that would make them faster and they are blacked, bearings have 2 Removable yellow Seals, Bearings are made of Chrome Steel, each bearing has 2 Removable yellow Seals to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with oil.

• Item: 608-2RS Ball Bearings
• Type: Deep groove ball bearings
• Color: Black
• Closures: 2 Removable yellow Seals
• Dimensions: 8mm x 22mm x 7mm/Metric
• ID (inner diameter)/Bore: 8mm
• OD (outer diameter): 22mm
• Width/Height/thickness: 7mm
• Size: 8 x 22 x 7 mm
• Quantity: 80 ball Bearings
• Equal: 608-2RS1 & 608-2RZ