23230EW33K Nachi Spherical Roller Bearing Bronze Cage : Tapered Bore Made in Japan 23230EW33K Nachi Spherical Roller Bearings, Bronze Cage, the bearing has a tapered inner ring bore (K), Made in Japan, the 23230EW33K inner diameter is 150mm, the 23230EW33K outer diameter is 270mm and the 23230EW33K width is 96mm.