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SKF W 638/4 R-2Z Deep Groove Ball Bearings

SKF W 638/4 R-2Z Deep Groove Ball Bearings

SKF W 638/4 R-2Z Deep Groove Ball Bearings

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Technical Description

Technical specificationMetricImperialDIMENSIONSd4 mmD9 mmB4 mmd1? 5.2 mmD2? 8.1 mmD310.3 mmC1 mmr1,2min. 0.1 mmABUTMENT DIMENSIONSdamin. 4.8 mmdamax. 5.1 mmramax. 0.1 mmCALCULATION DATABasic dynamic load ratingC0.364 kNBasic static load ratingC00.114 kNFatigue load limitPu0.005 kNReference speed140000 r/minLimiting speed70000 r/minCalculation factorkr0.02Calculation factorf06.5

MASSMass bearing0.0011 kg

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SKF W 638/4 R-2Z Deep Groove Ball Bearings

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