SR16-2RS Sealed Bearing 1" x 2" x 1/2" Ball BearingSR16 2RS Sealed Ball Bearing 1" x 2" x 1 2" Inch VXB Baering SR16 2RS Bearing is double sealed, radial and deep groove ball bearing,SR16 2RS bearing is made from Chrome Steel with steel cage, Bearing is closed with rubber seals to protect the bearing from dust or any possible contamination,SR16 2RS bearing is sealed and self lubricated,the quality is set to EMQ to ensure high speed,SR16 2RS bearing is lubricated with grease. SR16 2RS Deep Groove