3M 82783 Face Shield, Clear, Uncoated, Dielectric Reusable, 14 1 2 in Visor Wd, 9 in Visor Ht, Dielectric G1524065 Lined Bearings Shaft Material Finish Lined Bearings Shaft Material Finish Polished Shaft Material Grade 440 Standards ISO Shaft Hardness RC 60 Shaft End to Hole 75 mm Shaft Drilling Pre Drilled System of Measurement Metric Surface Roughness 8 12 RMS Product Type Linear Shaft Shaft Material Stainless Steel Shaft Hole Spacing 150 mm Series NIPDM Shaft Type Pre Drilled Shaft Mounting Hole Center to Shaft End 75 mm Number of Mounting Holes 4 Mounting Hole Type Tapped Core Type Solid Roughness 8 12 uin RMS Surface Hardness Minimum 60 HRC Weight Per Meter 2 Food and Beverages 82506 00000 82702 000000