22326EXW33K Nachi Spherical Roller Bearing Steel Cage : Tapered Bore Made in Japan 22326EXW33K Nachi Spherical Roller Bearing, Steel Cage, the bearing has a tapered inner ring bore (K), Made in Japan, the 22326EXW33K inner diameter is 130mm, the 22326EXW33K outer diameter is 280mm and the 22326EXW33K width is 93mm.