6021-2NSENR Nachi Bearing 105mm x 160mm x 26mm With Snap Ring (C clip) Made in Japan 6021-2NSENR Nachi Bearing with a Snap Ring, the 6021-2NSENR inner diameter is 105mm, the 6021-2NSENR outer diameter is 160mm, 6021-2NSENR width is 26mm.