All Categories > Deep Groove Ball Bearings > R Series Deep Groove Ball Bearings > Item # R4 All CategoriesAll Categories Deep Groove Ball BearingsDeep Groove Ball Bearings R Series Deep Groove Ball BearingsR Series Deep Groove Ball Bearings Item # R4 Item # R4, R Series Deep Groove Ball Bearings R4R 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 6.3500 mm Dimension D N/A 15.875 mm Dimension B (R) N/A 4.9780 mm Dimension B (99R) N/A 4.9780 mm Minimum r Dimension N/A 0.15 mm Dynamic Load Rating (Cr) N/A 1.180 kN Static Load Rating (Cor) N/A 0.500 kN Open Type Weight N/A 0.00446 kg