# Chain Sprockets ISO606 simplex 1/2" x 5/16" from z 8 to z 114 This folder contains the 3D models of the sprockets for ISO 606 chains simplex 1/2" x 5/16" with number of teeth ranging from z=8 to z=114. ![Image](screenshot.png "Sprocket Simplex") All models are parametric and the values are contained in the spreadsheet `Data`. The parameters refer to the sprocket dimensions as in the drawing below: ![Drawing](drawing.png "Drawing") Table of dimensions in millimeters: P (Pitch)|Wc (Chain width)|Dr (Roller diameter)|Tr (Tooth radius)|Rw (Radius width)|Wt (Tooth width)|z (Number of teeth)|De (External Diameter)|Dp (pitch diameter)|d (Hub diameter)|D (Hole diameter)|H (Total height) ---|---|---|---|---|---|---|---|---|---|---|--- 12,7|7,75|8,51|13|1,3|7,2|8|37|33,18|20|10|25 12,7|7,75|8,51|13|1,3|7,2|9|41|37,13|24|10|25 12,7|7,75|8,51|13|1,3|7,2|10|45,2|41,1|26|10|25 12,7|7,75|8,51|13|1,3|7,2|11|48,7|45,07|29|10|25 12,7|7,75|8,51|13|1,3|7,2|12|53|49,07|33|10|28 12,7|7,75|8,51|13|1,3|7,2|13|57,4|53,06|37|10|28 12,7|7,75|8,51|13|1,3|7,2|14|61,8|57,07|41|10|28 12,7|7,75|8,51|13|1,3|7,2|15|65,5|61,09|45|10|28 12,7|7,75|8,51|13|1,3|7,2|16|69,5|65,1|50|12|28 12,7|7,75|8,51|13|1,3|7,2|17|73,6|69,11|52|12|28 12,7|7,75|8,51|13|1,3|7,2|18|77,8|73,14|56|12|28 12,7|7,75|8,51|13|1,3|7,2|19|81,7|77,16|60|12|28 12,7|7,75|8,51|13|1,3|7,2|20|85,8|81,19|64|12|28 12,7|7,75|8,51|13|1,3|7,2|21|89,7|85,22|68|12|28 12,7|7,75|8,51|13|1,3|7,2|22|93,8|89,24|70|12|28 12,7|7,75|8,51|13|1,3|7,2|23|98,2|93,27|70|14|28 12,7|7,75|8,51|13|1,3|7,2|24|101,8|97,29|70|14|28 12,7|7,75|8,51|13|1,3|7,2|25|105,8|101,33|70|14|28 12,7|7,75|8,51|13|1,3|7,2|26|110|105,36|70|16|30 12,7|7,75|8,51|13|1,3|7,2|27|114|109,4|70|16|30 12,7|7,75|8,51|13|1,3|7,2|28|118|113,42|70|16|30 12,7|7,75|8,51|13|1,3|7,2|29|122|117,46|80|16|30 12,7|7,75|8,51|13|1,3|7,2|30|126,1|121,5|80|16|30 12,7|7,75|8,51|13|1,3|7,2|31|130,2|125,54|90|16|30 12,7|7,75|8,51|13|1,3|7,2|32|134,3|129,56|90|16|30 12,7|7,75|8,51|13|1,3|7,2|33|138,4|133,6|90|16|30 12,7|7,75|8,51|13|1,3|7,2|34|142,6|137,64|90|16|30 12,7|7,75|8,51|13|1,3|7,2|35|146,7|141,68|90|16|30 12,7|7,75|8,51|13|1,3|7,2|36|151|145,72|90|16|35 12,7|7,75|8,51|13|1,3|7,2|37|154,6|149,76|90|16|35 12,7|7,75|8,51|13|1,3|7,2|38|158,6|153,8|90|16|35 12,7|7,75|8,51|13|1,3|7,2|39|162,7|157,83|90|16|35 12,7|7,75|8,51|13|1,3|7,2|40|166,8|161,87|90|16|35 12,7|7,75|8,51|13|1,3|7,2|45|188|182,07|90|16|40 12,7|7,75|8,51|13|1,3|7,2|50|208,3|202,26|90|16|40 12,7|7,75|8,51|13|1,3|7,2|57|236,4|230,54|90|16|40 12,7|7,75|8,51|13|1,3|7,2|76|313,3|307,32|90|16|40 12,7|7,75|8,51|13|1,3|7,2|95|390,1|384,11|90|16|40 12,7|7,75|8,51|13|1,3|7,2|114|466,9|460,91|90|16|40