22209EXW33K Nachi Spherical Roller Bearings Steel Cage : Tapered Bore Made in Japan 22209EXW33K Nachi Spherical Roller Bearings, Steel Cage, the bearing has a tapered inner ring bore (K), Made in Japan, the 22209EXW33K inner diameter is 45mm, the 22209EXW33K outer diameter is 85mm and 22209EXW33K width is 23mm.