S6206-2RS Sealed Ball Bearing Stainless Steel 30mm x 62mm x16mm S6206-2RS Bearing is Double sealed, radial is deep groove ball bearing,S6206-2RS 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,S6206-2RS bearing is sealed and self lubricated,bearing is lubricated with grease.