22334EW33K Nachi Spherical Roller Bearing Bronze Cage : Tapered Bore Made in Japan 22334EW33K Nachi Spherical Roller Bearing, Bronze Cage, the bearing has a tapered inner ring bore (K), Made in Japan, the 22334EW33K inner diameter is 170mm, the 22334EW33K outer diameter is 360mm and the 22334EW33K width is 120mm.