22312EXW33 Nachi Spherical Roller Bearing Steel Cage 60mm x 130mm x 46mm Made in Japan 22312EXW33 Nachi Spherical Roller Bearings, Steel Cage, Made in Japan, the 22312EXW33 inner diameter is 60mm, the 22312EXW33 outer diameter is 130mm and the 22312EXW33 width is 46mm.