22320EXW33K Nachi Spherical Roller Bearing Steel Cage : Tapered Bore Made in Japan 22320EXW33K Nachi Spherical Roller Bearing, Steel Cage, the bearing has a tapered inner ring bore (K), Made in Japan, the 22320EXW33K inner diameter is 100mm, the 22320EXW33K outer diameter is 215mm and the 22320EXW33K width is 73mm.