Linear Shaft Support Bolt Size M2.5 Finish Black Anodized Flange Length 32 mm Flange Thickness 5.2 mm Flange Width 10 mm Material Aluminum Mounting Hole Center to Center Distance 12 mm Mounting Hole Dia (mm) 4.5 mm Mounting Surface to Shaft Center (In.) 15 mm Nominal Inside Diameter 15 mm Overall Height (In.) 23 mm Series SBLM System of Measurement Metric Top Length 16 mm Type Top-Loading