SKF W 639/2.5 R-2ZS Deep Groove Ball Bearings

SKF

Product Code: W 639/2.5 R-2ZS
Brand: SKF



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Description for SKF W 639/2.5 R-2ZS Deep Groove Ball Bearings

Technical specificationMetricImperialDIMENSIONSd2.5 mmD7 mmB3.5 mmd1? 3.85 mmD2? 6.2 mmD38.5 mmC0.9 mmr1,2min. 0.15 mmABUTMENT DIMENSIONSdamin. 3.7 mmdamax. 3.8 mmramax. 0.15 mmCALCULATION DATABasic dynamic load ratingC0.221 kNBasic static load ratingC00.067 kNFatigue load limitPu0.003 kNReference speed160000 r/minLimiting speed80000 r/minCalculation factorkr0.025Calculation factorf06.6MASSMass bearing0.000712 kg

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