22220EXW33 Nachi Spherical Roller Bearing Steel Cage 100mm x 180mm x 46mm Made in Japan 22220EXW33 Nachi Spherical Roller Bearing, Steel Cage, Made in Japan, the 22220EXW33 inner diameter is 100mm, the 22220EXW33 outer diameter is 180mm and the 22220EXW33 width is 46mm.