23068EW33 Nachi Spherical Roller Bearing Bronze Cage 340mm x 520mm x 133mm Made in Japan 23068EW33 Nachi Spherical Roller Bearings, Bronze Cage, Made in Japan, the 23068EW33 inner diameter is 340mm, the 23068EW33 outer diameter is 520mm and the 23068EW33 width is 133mm.