http://tinyurl.com/mjfhfqu<P>Oregon 72-311-1 Anti-Scalp Deck Wheel 5-Inch by 2-5/8-InchProduct Review<P> Click on the link for more reviews<P>603299<P>5-inchx2-5/8-inch<P>Bearing Inside Diameter 5/8-inch<P>Hub: offset/plastic, width: 2-1/2-inch<P>Fits 38-inch, 40-inch & 50-inch decks<P>