6802-2RS Sealed Ball Bearing 15mm x 24mm x 5mm One Bearing 6802-2RS Bearing is double sealed, radial and deep groove ball bearing,6802-2RS bearing is made of Chrome Steel with chrome steel balls and steel cage,bearing is closed with rubber seals to protect the bearing from dust or any possible contamination,6802-2RS bearing is sealed and self lubricated, the quality is set to EMQ (electric motor quality) to ensure high speed,bearing is lubricated with grease.