100pcs 608- Ball Bearing 8x22x7mm, Deep Groove Rubber Sealed. 608rs bearing shields on both sides keeping lubricant in and contaminants out. Material: Carbon steel, durability and resistance to deformation under heavy loads. Perfect for moderate load uses: skateboards, inline skates, scooters and other skating applications. Color: Silver + Black Package List: 100 x pcs 608- Bearings Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.