884-1212, BNL, BNL AC686FZZK/4N/D Single Row Deep Groove Ball Bearing- Both Sides Shielded 6mm I.D, 13mm O.D, Brand BNL, Inside Diameter 6mm, Outside Diameter 13mm BNL AC686FZZK/4N/D Single Row Deep Groove Ball Bearing- Both Sides Shielded 6mm I.D, 13mm O.D