Rush All-Weather Abec 3 Stainless Steel Skateboard Bearings One (1) set of eight (8) Rush 8mm All-Weather Stainless Steel Skateboard Bearings from Rush Rating: ABEC 3 Industry Standard Size: 608 with an 8mm core, 22mm outer diameter, and 7mm width Pre-lubricated for a smooth, fast ride 100% guaranteed authentic