22308AEXW33 Nachi Spherical Roller Bearing Bronze Cage 40mm x 90mm x 33mm Made in Japan 22308AEXW33 Nachi Spherical Roller Bearings, Bronze Cage, Made in Japan, the 22308AEXW33 inner diameter is 40mm, the 22308AEXW33 outer diameter is 90mm and the 22308AEXW33 width is 33mm.