23080EW33 Nachi Spherical Roller Bearing Bronze Cage 400mm x 600mm x 148mm Made in Japan 23080EW33 Nachi Spherical Roller Bearings, Bronze Cage, Made in Japan, the 23080EW33 inner diameter is 400mm, the 23080EW33 outer diameter is 600mm and the 23080EW33 width is 148mm.