Manufacturer Part Number: QS 3/4 L PD 54|Shaft Type|PredrilledDiameter (mm)|Diameter (Decimal Inch)|Diameter (Inch, Fraction)|3/4Shaft Diameter|Shaft Diameter|Material|SteelLength (Inch)|54Minimum Diameter Tolerance|Maximum Diameter Tolerance|Hardness|60 to 65CThread Size|Material Grade|Length|End-to-mounting Hole Length|Center-to-center Mounting Hole Length|Key Size (Inch)|Key Size (mm)|Tolerance|0.031UNSPSC Code|