Linear Shaft Support Bolt Size M8 Finish Gray Anodized Flange Length 120 mm Flange Thickness 12 mm Flange Width 25 mm Material Aluminum Mounting Hole Center to Center Distance 63 mm Mounting Hole Dia (mm) 9 mm Mounting Surface to Shaft Center (In.) 45 mm Nominal Inside Diameter 50 mm Number of Mounting Holes 2 Overall Height (In.) 75 mm Series LPBM System of Measurement Metric Top Length 80 mm Type Top-Loading Low Profile