All Categories > Deep Groove Ball Bearings > R Series Deep Groove Ball Bearings > Item # R4A All CategoriesAll Categories Deep Groove Ball BearingsDeep Groove Ball Bearings R Series Deep Groove Ball BearingsR Series Deep Groove Ball Bearings Item # R4A Item # R4A, R Series Deep Groove Ball Bearings R4AR 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 19.050 mm Dimension B (R) N/A 5.5580 mm Dimension B (99R) N/A 7.1440 mm Minimum r Dimension N/A 0.3 mm Dynamic Load Rating (Cr) N/A 2.880 kN Static Load Rating (Cor) N/A 1.080 kN Open Type Weight N/A 0.00748 kg