6007ZZ (I.D.=35mm, O.D.=62mm, Thickness=14mm); 6007ZZ bearing are shielded on BOTH SIDES to keep lubricant in; Chromium Steel long-life bearings, smooth and low noise.
6007-2RS (I.D.=35mm, O.D.=62mm, Thickness=14mm); 6007-2RS bearing are shielded on BOTH SIDES to keep lubricant in; Chromium Steel long-life bearings, smooth and low noise.