PBC Linear TWN 08 OPN S Twin Roller Pillow Block with Scrapers, For 1 2 in Round Shaft, 800 lbf Dynamic Load Rating 38WF11 Output Test Voltage 50 100 250 500 1000V DC Output Test Voltage 50 100 250 500 1000V DC Insulation Resistance Range 0 Lined Bearings Finish Polished Product Type Linear Shaft Shaft Material Finish Polished Shaft Material Carbon Steel System of Measurement Metric Shaft Drilling Undrilled Shaft Material Grade 1060 Shaft Hardness RC 60 Standards ISO Surface Roughness 8 12 RMS Shaft Type Solid Shaft Weight Per Meter 5 Mount Hole Center to Center Length 2 8 lb Lubricant Material Grease Lubrication Country of Origin United States