S6804-2RS Stainless Steel Sealed Ball Bearing 20mm x 32mm x 7mm S6804-2RS Bearing is radial and deep groove ball bearing, bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, S6804-2RS bearings is sealed and self lubricated, S6804-2RS bearing is made of Stainless Steel, bearings is lubricated with grease.