S699-2RS Stainless Steel Sealed Ball Bearing 9mm x 20mm x 6mm S699-2RS Bearing categorized as thick section, double sealed, radial, deep groove ball bearing,S699-2RS bearing is made of Stainless Steel and Stainless steel cage,S699-2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination,S699-2RS bearing is sealed and self lubricated,S699-2RS bearing is lubricated with grease.