6912DDU Sealed Bearing 60x85x13mm6912DDU Sealed Ball Bearing 60mm x 85mm x 13mm 6912DDU Bearing is double sealed, radial, deep groove ball bearing,6912DDU bearing is made from Chrome Steel with chrome steel balls and steel cage,6912DDU bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 6912DDU bearing is self lubricated,6912DDU bearing is already greased. 6912DDU Ball Bearing Deep Groove Radial Ball Bearing Cage: Steel Balls: Chrome