... advantages compared to other industrial counterparts. First, our skateboard bearings price is lower since we are the producer and we ... learn more about us through the following content.1,Skateboard Bearings SizeGenerally in the skateboard industry, 608zz (8x22x7mm) is the ... well,include 6900zz(10x22x6mm),688zz(8x16x5mm).2,ToleranceLevels of our skate bearings include ABEC-1, ABEC-3, ABEC-5, ABEC-7 ...