22215AEXW33K Nachi Spherical Roller Bearing Brass Cage : Tapered Bore Made in Japan 22215AEXW33K Nachi Spherical Roller Bearings, Brass Cage, Made in Japan, the 22215AEXW33K inner diameter is 75mm, the 22215AEXW33K outer diameter is 130mm and the 22215AEXW33K width is 31mm.