Features:Type: Deep groove ball bearingsMaterial: Chrome SteelSize: 0.5cm x 1.0cm x 0.4cmInner diameter=0.5cmOuter diameter=1.0cmWidth/ Height/ Thickness=0.4cmWhat you Get:4 x Ball Bearings 5x10x4mm..
Features:Type: Deep groove ball bearingsMaterial: Chrome SteelSize: 0.6cm x 1.5cm x 0.5cmInner diameter=0.6cmOuter diameter=1.5cmWidth/ Height/ Thickness=0.5cmWhat you Get:4 x Ball Bearings 6x15x5mm..
Features:Type: Deep groove ball bearingsMaterial: Chrome SteelSize: 0.8cm x 1.8cm x 0.5cmInner diameter=0.8cmOuter diameter=1.6cmWidth/ Height/ Thickness=0.5cmWhat you Get:2 x Ball Bearings 8x16x5mm..