6004-2RS (I.D.=20mm, O.D.=42mm, Thickness=12mm)6004-2rs bearings are sealed on BOTH SIDES to keep lubricant inChromium Steel long-life bearings, smooth and low noiseABEC Tolerance 1 (P0), Z1 Noise Level for most general useStatic load rating of 5020 newtons and dynamic load rating of 9380 newtons.
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