All Categories > Deep Groove Ball Bearings > R Series Deep Groove Ball Bearings > Item # R8 All CategoriesAll Categories Deep Groove Ball BearingsDeep Groove Ball Bearings R Series Deep Groove Ball BearingsR Series Deep Groove Ball Bearings Item # R8 Item # R8, R Series Deep Groove Ball Bearings R8R Series Deep Groove Ball Bearings Request Information Email This Page Download PDF Download PDF Printable Page Close Window Unit of Measure Imperial Metric Both Specifications Dimension d N/A 12.700 mm Dimension D N/A 28.575 mm Dimension B (R) N/A 6.3500 mm Dimension B (99R) N/A 7.9380 mm Minimum r Dimension N/A 0.3 mm Dynamic Load Rating (Cr) N/A 5.110 kN Static Load Rating (Cor) N/A 2.390 kN Open Type Weight N/A 0.01690 kg