CERAMIC BSB SPEED-11 Ball Bearing Bearing For Roller Skates Speed Skating Shoes

CERAMIC BSB SPEED-11 Ball Bearing Bearing for Roller Skates Speed Skating Shoes Specification: Item Type: Bearing Model: CERAMIC BSB SPEED-11 Dimension: Outer Diameter 22mm Inner Diameter 8mm Thickness 7mm Retainer: Nylon Single Side Dust Cover Package List: 16 x Bearing Note: The bearing is not suitable for intense activities.