6002ZZ Shielded Ball Bearings 15mm x 32mm x 9mm Lot of 10 Bearings 6002ZZ Shielded Ball Bearings, the 6002ZZ inner diameter is 15mm,the 6002ZZ outer diameter is 32mm and the 6002ZZ width is 9mm, 6002ZZ Bearings are made of Chrome Steel, each 6002ZZ bearing has 2 metal shields to protect the bearing from dust or any possible contamination, 6002ZZ have Electric motor quality, also 6002ZZ bearings are pre-lubricated with grease.