# Timing belt (GT2)

Open-ended GT2 (2GT) belt, 2 mm pitch, as a straight envelope. Length along X, centred on the origin, teeth side on the XY plane. The teeth
aren't modelled.

## Source

Handson Technology, *GT2 belt* data specs: pitch 2 mm, belt height 1.38 mm, tooth height 0.75 mm, as hosted at
<https://naylampmechatronics.com/img/cms/000117/000117%20gt2-belt-B.pdf>. MISUMI's catalogue gives the same 0.75 mm tooth height for 2GT
(<https://uk.misumi-ec.com/pdf/fa/2014/P1_1381-1382_F19_EN_001.pdf>).

Some sellers list a 1.52 mm belt height for GT2 belts. Width and length are the belt's designation. Preset lengths: step.parts catalogue
metadata (MIT, `library/NOTICE.md`). GT3, HTD3M and HTD5M belts aren't offered yet: no table read gives their overall height.