696ZZ Shielded Ball Bearings 6mm x 15mm x 5mm Pack of 10 Bearings 696ZZ Shielded Ball Bearings696ZZ is a popular size that could be used in many RC Cars and Trucks, 696ZZ Bearings are made of Chrome Steel, each 696ZZ bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also 696ZZ bearings are pre-lubricated with grease.