608ZZ ABEC-11 high precision Skateboard deep groove ball bearings 8x22x7mm this is a popular size that could be used in many inline skate, skateboard, long board, roller wheels, Bearing is made of Chrome Steel, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease. inner size 8mm, outer size 22mm, width 7mm.

Youchi Bearing supply RC ball bearing set, hybrid ceramic bearing, stainless steel ball bearing , flanged bearings, one way bearing... widely used for RC models, racing, trucks, boat, cars..