Mounted Linear Bearing Bolt Size #8 Finish Anodized Flange Thickness 0.25 in Flange Width 0.625 in For Use With Linear Shafting Material Aluminum Maximum Operating Temperature 400 Degrees F Minimum Operating Temperature 0 Degrees F Mounting Hole Center to Center Distance 1.5 in Mounting Hole Dia (mm) 0.188 in Mounting Surface to Shaft Center (In.) 1 in Nominal Inside Diameter 0.5 in Number of Mounting Holes 2 Overall Height (In.) 1.625 in Series Dayton System of Measurement Inch