22316EXW33 Nachi Spherical Roller Bearing Steel Cage 80mm x 170mm x 58mm Made in Japan 22316EXW33 Nachi Spherical Roller Bearing, Steel Cage, Made in Japan, the 22316EXW33 inner diameter is 80mm, the 22316EXW33 outer diameter is 170mm and the 22316EXW33 width is 58mm.