PBC Linear SRAM12 0360 SL Linear Metric Shaft Assembly, 12 mm Shaft Dia, 360 mm Lg, Steel 6DJZ2 Total Air Flow @ 40 Total Air Flow @ 40 PSIG 2 Number of Pads Included 1 Linear Metric Shaft Assembly For Use With FrelonGOLD(R) Linear Plane Bearings and Pillow Blocks Shaft Material Grade 1060 Shaft Material Steel Rail End to Hole 60 mm System of Measurement Metric Product Type Linear Shaft Support Rail Assembly Support Rail Material Aluminum Shaft Drilling Pre Drilled Shaft Hole Spacing 120 mm Standards ISO Support Rail Drilling Pre Drilled Shaft Hardness RC 60 Compatible Series FrelonGOLD(R) Linear Plane Bearings and Pillow Blocks Shaft End to Hole 60 mm Country of Origin United States