# TowerPro SG90 micro servo

> What are the dimensions of the TowerPro SG90 micro servo?

- Category: Electronics › Motors
- Kind: Modern device
- Basis: TowerPro SG90 datasheet (university copy) — secondary, no maker drawing
- Page: https://xemstudio.com/objects/towerpro-sg90-micro-servo/ · JSON: https://xemstudio.com/api/geometry?object=towerpro-sg90-micro-servo · Plain text: https://xemstudio.com/objects/towerpro-sg90-micro-servo/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); linked files under their publishers' licenses
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 23.1 | 12.2 | 29.0 |

**Exact dimensions.** True size, with no printing tolerance added.

## Notes

- TowerPro SG90 micro servo: 23.1 × 12.2 × 29 mm, 9 g. Sources disagree slightly (Mouser lists 23 × 12 × 29 mm). Mounting-tab hole spacing and shaft offset are not published (scan planned).
- No mounting-hole positions are published.
- The file is the outline; components and connectors are not modelled.

## Sizes

| dimension | value |
|---|---|
| size | 23.1 × 12.2 × 29 mm |
| weight | 9 g |

## Where the files are

- TowerPro SG90 datasheet: [TowerPro SG90 micro servo](https://bit.nkust.edu.tw/~csshieh/teach/111A/mc/datasheet/SG90.pdf) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/towerpro-sg90-micro-servo/index.json

- towerpro-sg90-micro-servo-outline: [STEP](https://xemstudio.com/files/hardware/towerpro-sg90-micro-servo/towerpro-sg90-micro-servo-outline.step) · [STL](https://xemstudio.com/files/hardware/towerpro-sg90-micro-servo/towerpro-sg90-micro-servo-outline.stl) — 23.1 × 12.2 × 29 mm

## Questions

**How big is the TowerPro SG90 micro servo?**

23.1 × 12.2 × 29 mm.

## Fits with

- [TowerPro MG996R servo](https://xemstudio.com/objects/towerpro-mg996r-servo/)