22220AEXW33 Nachi Spherical Roller Bearing Bronze Cage Made in Japan 22220AEXW33 Nachi Spherical Roller Bearings, Bronze Cage, Made in Japan, the 22220AEXW33 inner diameter is 100mm, the 22220AEXW33 outer diameter is 180mm and the 22220AEXW33 width is 46mm.