﻿"G"= 1in'Gear - Gear Pitch Diameter

"P"= 3 / 8in'Pinion - Gear Pitch Diameter

"MountDist"= ( "G" + "P" ) / 2in'Mounting Distance

"Ghd"= 0.63in'Gear - Gear Hub Diameter

"Ghw"= 0.25in'Gear - Gear Hub Width

"Gw"= 0.375in'Gear - Overall Width

"Phd"= 0.28in'Pinion - Gear Hub Diameter

"Phw"= 0.19in'Pinion - Gear Hub Width

"Pw"= .315'Pinion - Overall Width

"GD"= 1.04in'Gear - Outer Diameter

"PD"= 0.42in'Pininon - Outer Diameter

"inJB"= 0.252in'Input Journal Bearing - Outer Diameter

"outJB"= 0.377in'Output Journal Bearing - Outer Diameter

"L_JB"= 0.25in'Journal Bearing Length

"Ht"= 0.25in'Housing Thickness

"D1@Sketch3"="outJB" + 2* "Ht"

"D2@Sketch3"="inJB" + 2* "Ht"

"D3@Sketch3"="MountDist"

"D1@Boss-Extrude2"="L_JB"

"D1@Boss-Extrude3"="Ghw" - "Phw" + "clear"

"D1@Sketch5"="Ghd" + 2* "Ht"

"D2@Sketch5"="Phd" + 2* "Ht"

"D1@Sketch7"="GD" + "clear"

"D2@Sketch7"="PD"+ "clear"

"D3@Sketch7"="Ht"

"D1@Boss-Extrude4"="Gw"-"Ghw" + "clear" *3/2

"D2@Sketch8"="inJB"

"D1@Sketch9"="GD"+.125

"D2@Sketch9"="PD"+.125

"D1@Cut-Extrude2"="Gw"-"Ghw"+ "clear"/2

"D1@Sketch10"="Ghd"+.125

"D1@Cut-Extrude3"="Ghw"

"D1@Sketch11"="Phd"+.125

"clear"= 0.125in'Clearance for moving parts

