# UR5 mechanical documentation

**URL:** <https://forum.universal-robots.com/t/ur5-mechanical-documentation/103>\
**Category:** Technical Questions\
**Tags:** mechanical\
**Created:** [July 14, 2016, 11:35am UTC](https://forum.universal-robots.com/t/ur5-mechanical-documentation/103 "2016-07-14T11:35:16Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jbm](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.universal-robots.com/jbm/32/614_2.png) [@jbm](https://forum.universal-robots.com/u/jbm)\
**Post date:** [July 14, 2016, 11:35am UTC](https://forum.universal-robots.com/t/ur5-mechanical-documentation/103/1 "2016-07-14T11:35:16Z")

</div>

The tool output flange is identical in mounting for UR3, UR5 and UR10.  
The dimensions of the tool output flange is made in accordance with ISO 9409-1-50-4-M6.  
There is an alignment hole, to ensure unique positioning of end-of-arm tooling.  
There is a difference in the physical dimensions of the three sizes of tool output flanges.

UR5 Tool mounting bracket:

 ![](https://us1.discourse-cdn.com/flex020/uploads/universal_robots/original/1X/89c0081bbeca3529662ff09b861e527127c5e1e2.jpg)

Please [download materials here.](http://www.universal-robots.com/download/?option=15859#section15856)

Available:

- CAD file of UR5
- Base mounting dimensions (DXF, PDF)
- Tool flange dimensions (DXF, PDF)