608ZZ (608Z) Cuscinetti Ruota Schermati per Monopattino Elettrico, Deambulatore, Pattini Confezione da 2
608ZZ (608Z) shielded wheel bearings. Made of carbon steel, these bearings can rotate up to 34,000 rpm. 608ZZ bearings are one of the most widely-used bearing sizes and are used in many scooters, skateboards, roller skates, and inline skates.