Lipstick & Skateboard Compatible Dry Type Rubber Shield Red 608 Size You will receive two sets of the item in Image 1. When you hold the bearing unit with your fingers and spin it like a hand spinner, it will spin for about 7 seconds. New, unused. One item purchased equals 8 bearings. The metal part is cool black and rust-proofed. abec11 is not a standard but a name for the rotational image. Standard: 608 size Size: Outer diameter 22mm, inner diameter 8mm, thickness 7mm