23152EW33 Nachi Spherical Roller Bearing Bronze Cage 260mm x 440mm x 144mm Made in Japan 23152EW33 Nachi Spherical Roller Bearings, Bronze Cage, Made in Japan, the 23152EW33 inner diameter is 260mm, the 23152EW33 outer diameter is 440mm and the 23152EW33 width is 144mm.