Linear Shaft Support Bolt Size 1/4 Finish Black Anodized Flange Length 3.25 in Flange Thickness 0.38 in Flange Width 1 in Material Aluminum Mounting Hole Center to Center Distance 1.34 in Mounting Hole Dia (mm) 0.28 in Mounting Surface to Shaft Center (In.) 1.5 in Nominal Inside Diameter 1 in Overall Height (In.) 2.19 in Series SBL System of Measurement Inch Top Length 1.94 in Type Top-Loading