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

SKF

Product Code: W 638/4 XR-2Z
Brand: SKF



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Description for SKF W 638/4 XR-2Z Deep Groove Ball Bearings

Technical specificationMetricImperialDIMENSIONSd4 mmD10 mmB4 mmd1? 5.9 mmD2? 8.8 mmD311.6 mmC0.8 mmr1,2min. 0.2 mmABUTMENT DIMENSIONSdamin. 5.6 mmdamax. 5.8 mmramax. 0.2 mmCALCULATION DATABasic dynamic load ratingC0.553 kNBasic static load ratingC00.245 kNFatigue load limitPu0.011 kNReference speed130000 r/minLimiting speed63000 r/minCalculation factorkr0.02Calculation factorf012.3MASSMass bearing0.0015 kg

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