Linear Bearing Standard Linear Overall Height 1 31/32 in Overall Length 1 7/8 in Overall Width 1 5/8 in Housing Material Aluminum Mounting Hole Diameter 17/64 in Anodized Silver System of Measurement Inch 10 Series Single Flanged For Number of Slots 3 Standard Flange Thickness 5/16 in Pad Material UHMW Plastic Compatible Brand and Series 10 Series