6820UU Sealed Large Ball Bearing 100x125x13mm6820UU Sealed Ball Bearing 100mm x 125mm x 13mm 6820UU Bearing is double sealed,radial, deep groove ball bearing,bearing is made from Chrome Steel with chrome steel balls and steel cage, 6820UU bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, bearing is sealed and self lubricated with grease. 6820UU Ball Bearing Deep Groove Radial Ball Bearing Size: 100mm x 125mm x 13mm Inner Diameter (ID): 100mm