10 x MR128-2RS Ball Bearings Z2 8x12x3.5mm Double Sealed Chrome Steel Blue Seal
MR128-2RS (I.D.=8mm, O.D.=12mm, Thickness=3.5mm)mr128-2rs bearings are sealed on BOTH SIDES to keep lubricant inMade from Chrome Steel (GCr15), durability and resistance to under heavy loadsABEC Tolerance 1 (P0), Z2 Noise Level for most general useStatic load rating of 219 newtons and dynamic load rating of 462 newtons.