23264EW33 Nachi Spherical Roller Bearing Bronze Cage 320mm x 580mm x 208mm Made in Japan 23264EW33 Nachi Spherical Roller Bearings, Bronze Cage, Made in Japan, the 23264EW33 inner diameter is 320mm, the 23264EW33 outer diameter is 580mm and the 23264EW33 width is 208mm.