22208EXW33K Nachi Spherical Roller Bearing Steel Cage : Tapered Bore Made in Japan 22208EXW33K Nachi Spherical Roller Bearing, Steel Cage, the bearing has a tapered inner ring bore (K), Made in Japan, the 22208EXW33K inner diameter is 40mm, the 22208EXW33K outer diameter is 80mm and the 22208EXW33K width is 23mm.