S6305-2RS Sealed Ball Bearing Stainless Steel 25mm x 62mm x 17mm S6305-2RS Double sealed ball Bearing, radial, deep groove ball bearing,S6305-2RS bearing is made of Stainless Steel and Stainless steel cage,S6305-2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination,bearings is sealed and self lubricated,S6305-2RS bearing is lubricated with grease.