22324EXW33K Nachi Spherical Roller Bearing Steel Cage : Tapered Bore Made in Japan 22324EXW33K Nachi Spherical Roller Bearing, Steel Cage, the bearing has a tapered inner ring bore (K), Made in Japan, the 22324EXW33K inner diameter is 120mm, the 22324EXW33K outer diameter is 260mm and the 22324EXW33K width is 86mm.