SKF
SKF D/W R155 R Deep Groove Ball Bearing
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Technical Datasheets / Product Documentations
Technical specification MetricImperial DIMENSIONS d 3.967 mmD 7.938 mmB 2.779 mmd1? 5.53 mmD1? 7 mmD3 9.119 mmC 0.584 mmr1,2min. 0.1 mm ABUTMENT DIMENSIONS damin. 4.8 mmramax. 0.1 mm CALCULATION DATA Basic dynamic load ratingC 0.203 kNBasic static load ratingC0 0.075 kNFatigue load limitPu 0.003 kNReference speed 140000 r/minLimiting speed 90000 r/minCalculation factorkr 0.02Calculation factorf0 7.6 MASS Mass bearing 0.0006 kg
