23226EX1W33 Nachi Spherical Roller Bearing Steel Cage Made in Japan 23226EX1W33 Nachi Spherical Roller Bearing, Steel Cage, Made in Japan, the 23226EX1W33 inner diameter is 130mm, the 23226EX1W33 outer diameter is 230mm and the 23226EX1W33 width is 80mm.