22218EXW33 Nachi Spherical Roller Bearing Steel Cage 90mm x 160mm x 40mm Made in Japan 22218EXW33 Nachi Spherical Roller Bearings, Steel Cage, Made in Japan, the 22218EXW33 inner diameter is 90mm, the 22218EXW33 outer diameter is 160mm and the 22218EXW33 width is 40mm.