Set of 16 Roller Skate Black Bearings, bearings work in Roller Blades, 16 Deep Groove Radial Ball Bearings, bearings are black and have Bronze Cage that would make them faster, bearings have 2 Removable Black Seals, Bearings are made of Chrome Steel, each bearing has 2 Removable Black Seals to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with oil.

• Item: 608-2RS Ball Bearings
• Type: Roller Skate Black Bearings
• Color: Black
• Closures: 2 Removable Seals
• Cage: BRONZE(less friction=higher speeds)
• Dimensions: 8mm x 22mm x 7mm/Metric
• ID (inner diameter)/Bore: 8mm
• OD (outer diameter): 22mm
• Width/Height/thickness: 7mm
• Size: 8x22x7 mm
• Quantity: 16 Bearings