PBC Linear LSRM30PD 0400 SL Pre Drilled Low Profile Linear Shaft Support Rail, Steel, 30 mm Shaft Dia, 400 mm Lg 426F13 Lined Bearings Finish Polished Mounting Lined Bearings Finish Polished Mounting Hole Center to Center 150 mm Shaft Material Carbon Steel Shaft Hardness RC 60 Shaft End to Hole 75 mm System of Measurement Metric Standards ISO Product Type Linear Shaft Shaft Material Finish Polished Surface Roughness 8 12 RMS Shaft Material Grade 1060 Shaft Hole Spacing 150 mm Shaft Drilling Pre Drilled Mounting Hole Type Tapped Surface Hardness Minimum 60 HRC End Type Plain Ends Core Type Solid Series NIPDM Weight Per Meter 1 The Proto JSBV1618 Box End Wrench is a versatile tool for any job Finish Unfinished Mystery Dimension 29