All Categories > Deep Groove Ball Bearings > R Series Deep Groove Ball Bearings > Item # R156 All CategoriesAll Categories Deep Groove Ball BearingsDeep Groove Ball Bearings R Series Deep Groove Ball BearingsR Series Deep Groove Ball Bearings Item # R156 Item # R156, R Series Deep Groove Ball Bearings R156R 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 4.7620 mm Dimension D N/A 7.9380 mm Dimension B (R) N/A 2.7790 mm Dimension B (99R) N/A 3.1750 mm Minimum r Dimension N/A 0.08 mm Dynamic Load Rating (Cr) N/A 0.320 kN Static Load Rating (Cor) N/A 0.130 kN Open Type Weight N/A 0.00039 kg