Autocad DWG Isometric view of the Spur Gear 20T P4 (hub 36.90x78x76) Section and Elevation detailed drawing is given in this CAD DWG file. The drawing file shows the Clear section details of the Spur Gear. The front and isometric elevation view of the Spur Gear is given. Download the AutoCAD 2D DWG file. Thank you so much for downloading AutoCAD DWG 2D drawings from the cadbull website.