# EMAX ES9251 II 4 g digital servo

> What are the dimensions of the EMAX ES9251 II 4 g digital servo?

- Category: RC planes › Micro servos
- Kind: Modern device
- Basis: EMAX official shop (maker)
- Page: https://xemstudio.com/objects/emax-es9251-ii-servo/ · JSON: https://xemstudio.com/api/geometry?object=emax-es9251-ii-servo · Plain text: https://xemstudio.com/objects/emax-es9251-ii-servo/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); files CC BY 4.0 or their publisher's license
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 18.02 | 7.91 | 16.8 |

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

## Notes

- The EMAX ES9251 II is a 4 g plastic-gear micro digital servo, 18.02 × 7.91 × 16.8 mm, 4.5–6 V, 0.27 kgf·cm and 0.08 s/60° at 4.8 V, with a JR/FUT plug (EMAX).
- The file is an envelope box 18.02 × 7.91 × 16.8 mm at the published size, true size, no printing allowance. Mounting ears, output shaft and lead are not modelled.

## Sizes

| dimension | value |
|---|---|
| size | 18.02 × 7.91 × 16.8 mm (axes not labelled) |
| weight | 4 g |
| voltage | 4.5–6.0 V |
| stall torque | 0.27 kgf·cm @ 4.8 V |
| speed | 0.08 s/60° @ 4.8 V |
| plug | JR / Futaba |
| ears, spline, lead | not published in text |

## Where the files are

- EMAX: [ES9251 II 4 g plastic micro digital servo](https://shop.emaxmodel.com/products/emax-es9251-ii-4g-plastic-micro-digital-servo-for-rc-model) — web — Publisher's page; dimensions are facts

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

Index: https://xemstudio.com/files/hardware/emax-es9251-ii-servo/index.json

- emax-es9251-ii-servo-envelope: [STEP](https://xemstudio.com/files/hardware/emax-es9251-ii-servo/emax-es9251-ii-servo-envelope.step) · [STL](https://xemstudio.com/files/hardware/emax-es9251-ii-servo/emax-es9251-ii-servo-envelope.stl) — An envelope box 18.02 × 7.91 × 16.8 mm (Mounting ears, output shaft and lead are not modelled)

## Questions

**How big is the EMAX ES9251 II?**

18.02 × 7.91 × 16.8 mm, 4 g.

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