23028EW33BNLW Nachi Spherical Roller Bearing Steel Cage Made in Japan 23028EW33BNLW Nachi Spherical Roller Bearings, Steel Cage, the bearing has a tapered inner ring bore (K), Made in Japan, the 23028EW33BNLW inner diameter is 140mm, the 23028EW33BNLW outer diameter is 210mm and the 23028EW33BNLW width is 53mm.