21313EXW33 Nachi Spherical Roller Bearing Steel Cage 65mm x 140mm x 33mm Made in Japan 21313EXW33 Nachi Spherical Roller Bearings, Steel Cage, Made in Japan, the 21313EXW33 inner diameter is 65mm, the 21313EXW33 outer diameter is 140mm and the 21313EXW33 width is 33mm.