22356EW33 Nachi Spherical Roller Bearing Bronze Cage 280mm x 580mm x 175mm Made in Japan 22356EW33 Nachi Spherical Roller Bearings, Bronze Cage, Made in Japan, the 22356EW33 inner diameter is 280mm, the 22356EW33 outer diameter is 580mm and the 22356EW33 width is 175mm.