20pcs 608ZZ Ball Bearings Carbon Steel Single Row 8x22x7mm ABEC-7 Deep Groove Miniature Bearings for Skateboard Scooter Feature: -Miniature ball bearing 8x22x7mm 608ZZ is a unmarried row bearing used to help radial load. -Bearings are made of carbon steel, with durability and resistance to heavy load deformation, and are shielded to prevent lubricants and impurities from entering. -The size of the warehouse makes it appropriate for skateboards, inline skates and scooters, etc. These bearings are supplied in sets of 20 pieces. -Rolling bearings use rolling facets to preserve the spacing between moving parts to minimize rotational friction and support radial and axial loads. -Rolling bearings have a wide range of applications, from agricultural equipment to transportation equipment, robots, dental equipment, elevators, rolling mills, boating waves and combination crushers. Specification: Material: Carbon metal Size: 8x22x7mm/0.31x0.87x0.28in Quantity: 20pcs Note: Due to the several visual display unit and lightweight effect, the actual shade of the article is probably slightly varied from the color showed at the pictures. Thank you! Please allow 1-3mm measuring deviation because of guide measurement. 20 X Bearings