PBC Linear NIM50SS 0300 SL Linear Shaft, Solid Shaft, 50 mm Dia, 300 mm Lg, Stainless Steel X 904 12 6 cu ft Number of 6 cu ft Number of Shelves 4 Refrigerator Temperature Range (C) 0 Degrees to 10 Degrees C Residential Commercial Residential Includes Beverage Dispensing System Perfect for heavy duty use Linear Shaft Lined Bearings Product Type Linear Shaft Shaft Material Grade 440 Surface Roughness 8 12 RMS Shaft Material Stainless Steel Shaft Material Finish Polished Shaft Drilling Undrilled Standards ISO System of Measurement Metric Shaft Type Solid Shaft Series NIMSS Surface Hardness Minimum 50 HRC Roughness 8 12 uin RMS End Type Plain Ends Tolerance Class M Core Type Solid Weight Per Meter 39