Linear Bearing Standard Linear Overall Height 1 7/32 in Overall Length 4 in Overall Width 3 15/16 in Housing Material Aluminum Mounting Hole Diameter 17/64 in Anodized Silver System of Measurement Inch 10 Series Double Flanged For Number of Slots 4 Standard Flange Thickness 5/16 in Pad Material UHMW Plastic Compatible Brand and Series 10 Series