23072EW33 Nachi Spherical Roller Bearing Bronze Cage 360mm x 540mm x 134mm Made in Japan 23072EW33 Nachi Spherical Roller Bearings, Bronze Cage, Made in Japan, the 23072EW33 inner diameter is 360mm, the 23072EW33 outer diameter is 540mm and the 23072EW33 width is 134mm.