TRIXES 8 Frictionless Abec 9 Sealed Skateboard Roller Skate Bearings ABEC 9 PRECISION 608RS; High speed, low-friction & pre-lubricated SKATING ACCESSORIES; These bearings are ideal for skateboarding, scooters, roller skates and more 2X LOW; Friction blue single lip long lasting rubber seals WATERPROOF; All bearings are dust, dirt and water proof UNIVERSAL SIZING; Standard size 8 x 22 x 7w