22216EXW33K Nachi Spherical Roller Bearing Steel Cage : Tapered Bore Made in Japan 22216EXW33K Nachi Spherical Roller Bearing, Steel Cage, the bearing has a tapered inner ring bore (K), Made in Japan, the 22216EXW33K inner diameter is 80mm, the 22216EXW33K outer diameter is 140mm and the 22216EXW33K width is 33mm.