22213EXW33K Nachi Spherical Roller Bearing Steel Cage : Tapered Bore Made in Japan 22213EXW33K Nachi Spherical Roller Bearing, Steel Cage, the bearing has a tapered inner ring bore (K), Made in Japan, the 22213EXW33K inner diameter is 65mm, the 22213EXW33K outer diameter is 120mm and the 22213EXW33K width is 31mm.