23160EW33 Nachi Spherical Roller Bearing Bronze Cage 300mm x 500mm x 160mm Made in Japan 23160EW33 Nachi Spherical Roller Bearings, Bronze Cage, Made in Japan, the 23160EW33 inner diameter is 300mm, the 23160EW33 outer diameter is 500mm and the 23160EW33 width is 160mm.