Skateboard & Scooter 608 bearing with ABEC-5,-7 standard, stable quality, reasonable price. ... mark Part Number: 608ZZ, 2RSMeasurement: 8*22*7cmStandard: ABEC-1,-3, -5 -7,-9Packing: 8pcs/plastic tube.Material ... : Carbon, chrome, hybrid (chrome rings with ceramic balls)We are a specialty manufacturer of skateboard bearing over ... ourselves or trading companies. Skateboard & Scooter bearing ABEC-7