22344EW33 Nachi Spherical Roller Bearing Bronze Cage 220mm x 460mm x 145mm Made in Japan 22344EW33 Nachi Spherical Roller Bearings, Bronze Cage, Made in Japan, the 22344EW33 inner diameter is 220mm, the 22344EW33 outer diameter is 460mm and the 22344EW33 width is 145mm.