PBC Linear NIM40SS 1000 SL Linear Shaft, Solid Shaft, 40 mm Dia, 1000 mm Lg, Stainless Steel X5003X ANSI Made of our hardest Viton® Made of our hardest Viton® fluoroelastomer the FDXL200 has been certified to guard you from more than fire by offering a barrier against hazardous liquid splashes too Lined Bearings Finish Polished Shaft Material Finish Polished Surface Roughness 8 12 RMS Shaft Material Grade 440 Product Type Linear Shaft Shaft Drilling Undrilled Standards ISO Shaft Material Stainless Steel System of Measurement Metric Series NIMSS Shaft Type Solid Shaft End Type Plain Ends Tolerance Class M Roughness 8 12 uin RMS Core Type Solid Surface Hardness Minimum 50 HRC Weight Per Meter 22 Diameter 40 mm