6005ZZ (I.D.=25mm, O.D.=47mm, Thickness=12mm); 6005ZZ bearing are shielded on BOTH SIDES to keep lubricant in; Chromium Steel long-life bearings, smooth and low noise.
6005-2RS (I.D.=25mm, O.D.=47mm, Thickness=12mm); 6005-2RS bearing are shielded on BOTH SIDES to keep lubricant in; Chromium Steel long-life bearings, smooth and low noise.