688-2RS Deep Groove Ball Bearings 8Mm Inner Dia 16Mm OD 5Mm Bore Double Sealed C
Bearing Number 688 2RS. 688-2RS (I.D.=8mm, O.D.=16mm, Thickness=5mm). 688-2rs bearings are sealed on BOTH SIDES to keep lubricant in. Bearing Type Ball Bearing. Material Type Alloy Steel.