23144EW33 Nachi Spherical Roller Bearing Bronze Cage 220mm x 370mm x 120mm Made in Japan 23144EW33 Nachi Spherical Roller Bearings, Bronze Cage, Made in Japan, the 23144EW33 inner diameter is 220mm, the 23144EW33 outer diameter is 370mm and the 23144EW33 width is 120mm.