23126EX1W33 Nachi Spherical Roller Bearing Steel Cage Made in Japan 23126EX1W33 Nachi Spherical Roller Bearing, Steel Cage, Made in Japan, the 23126EX1W33 inner diameter is 130mm, the 23126EX1W33 outer diameter is 210mm and the 23126EX1W33 width is 64mm.