23022EW33K Nachi Spherical Roller Bearings Bronze Cage : Tapered Bore Made in Japan 23022EW33K Nachi Spherical Roller Bearings, Bronze Cage, the bearing has a tapered inner ring bore (K), Made in Japan, the 23022EW33K inner diameter is 110mm, the 23022EW33K outer diameter is 170mm and the 23022EW33K width is 45mm.