22309AEXW33 Nachi Spherical Roller Bearing Bronze Cage Made in Japan 22309AEXW33 Nachi Spherical Roller Bearings, Bronze Cage, Made in Japan, the 22309AEXW33 inner diameter is 45mm, the 22309AEXW33 outer diameter is 100mm and the 22309AEXW33 width is 36mm.