S6003-2RS Sealed Ball Bearing Stainless Steel 17mm x 35mm x 10mm S6003-2RS Bearing is Double sealed, radial and deep groove ball bearing,S6003-2RS bearing is made of Stainless Steel and Stainless steel cage,bearing is closed with rubber seals to protect the bearing from dust or any possible contamination,S6003-2RS bearing is sealed and self lubricated,bearing is lubricated with grease.