6704-2RS (I.D.=20mm, O.D.=27mm, Thickness=4mm)6704 2RS bearings are sealed on BOTH SIDES to keep lubricant inMade from Chromium Steel (GCr15), durability and resistance to under heavy loadsABEC Tolerance 1 (P0), Z2 Noise Level for most general useStatic load rating of 722 newtons and dynamic load rating of 1010 newtons.
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