6019ZZ Shielded Ball Bearing 95mm x 145mm x 24mm One Ball Bearing 6019ZZ Shielded Ball Bearing, bearing is Chrome steel, 6019ZZ has Electric motor quality, each 6019ZZ bearings is closed with 2 Metal Shields, one Shield from each side, to protect the bearing from dust or any possible contamination, also 6019ZZ bearing is pre-lubricated with grease, Bearings 6019ZZ has industrial packaging.