6816RS1 Sealed Ball Bearing 80x100x10mm6816RS1 Sealed Ball Bearing 80 x 100 x 10 mm 6816RS1 Bearing is double sealed, radial and deep groove ball bearing, 6816RS1 bearing is made from Chrome Steel with chrome steel balls and steel cage, 6816 DU bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, bearing is sealed and self lubricated with grease. 6816RS1 Ball Bearing Deep groove radial ball bearing Lubrication: Pre lubricated with grease